# PEA FLEX AI Data Gateway

## Description

Two\-board Linux avionics\-adjacent IoT gateway with i\.MX8M Plus compute carrier, ARINC\-429 Mini PCIe interface, LTE cellular, and Wi‑Fi 6 router board for 100\+ FLEX AI sensor nodes\.

## Project Details

- **Owner:** flux\-tests\-library
- **Created:** 10/22/2026
- **Last Updated:** 10/23/2026
- **Visibility:** Public
- **Connectivity:** Wi\-Fi 6
- **Software:** Linux
- **Connectivity:** LTE
- **Compliance:** DFARS
- **Operating Voltage:** 28V
- **Operating Temperature:** \-40 to 85C
- **Implementation Details:** Rev D confirmed: Ezurio SMARC; no 4\-cell backup battery; RTC coin cell only with LTE time resync at boot; clean shutdown via 28V\-bus 200ms hold\-up \(\~8mF provisional\) and VIN\_PWR\_BAD\# S150; passive conduction cooling, no fan\.
- **Domain:** Avionics
- **Copies:** 392

## Key Components

### BT\_RTC — [SMTU2032\-LF](https://flux.ai/adrian95/smtu2032-lf~m19.md)

- Part Type: Connector
- Role: RTC backup battery holder
- Role Details: Renata SMTU2032\-LF holder for CR2032; cell feeds only ultra\-low\-IQ 1\.8 V backup regulator, never directly the SMARC pin\.
- Manufacturer Name: Renata
- Datasheet URL: https://www\.mouser\.com/datasheet/2/346/renas00009\_1\-2281171\.pdf
- Exclude from PCB: false
- Manufacturer Part Number: SMTU2032\-LF
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: RTC Backup

**Pins:**
- \- [pin 2]
- \+ [pin 1]

### D\_5V\_BUCK\_CATCH — [B560C\-13\-F](https://flux.ai/adrian95/b560c-13-f~d84.md)

- Manufacturer Name: Diodes Incorporated
- Manufacturer Part Number: B560C\-13\-F
- Role: Rectification
- Role Details: TPS54360B\-Q1 catch diode, 60V/5A Schottky per TI 5V/3\.5A typical application\. COO/CofC release check required\.
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Diode
- Datasheet URL: https://www\.diodes\.com/assets/Datasheets/B520C\-B560C\.pdf

**Pins:**
- A [pin 2]
- K [pin 1]

### D\_DI1\_REV — [1N4148W\-13\-F](https://flux.ai/lcsc/1n4148w-13-f~5cuh.md)

- Role Details: 100 V 1N4148W anti\-parallel to VO4661 LED; cathode at LED anode, anode at LED cathode/return\.
- Manufacturer Name: DIODES\(美台\)
- LCSC Part Number: C112342
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: 1N4148W\-13\-F
- Functional Group: Isolated Aircraft Discrete I/O
- Package or Case Code: SOD\-123\_L2\.7\-W1\.6\-LS3\.7\-RD
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-1N4148W\-13\-F\_C112342\.pdf
- Part Type: Switching Diode
- Role: Reverse transient protection
- Product Info Url: https://lcsc\.com/product\-detail/Switching\-Diode\_DIODES\_1N4148W\-13\-F\_1N4148W\-13\-F\_C112342\.html

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_DI2\_REV — [1N4148W\-13\-F](https://flux.ai/lcsc/1n4148w-13-f~5cuh.md)

- Functional Group: Isolated Aircraft Discrete I/O
- Manufacturer Name: DIODES\(美台\)
- LCSC Part Number: C112342
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: 1N4148W\-13\-F
- Role Details: 100 V 1N4148W anti\-parallel to VO4661 LED; cathode at LED anode, anode at LED cathode/return\.
- Package or Case Code: SOD\-123\_L2\.7\-W1\.6\-LS3\.7\-RD
- Role: Reverse transient protection
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-1N4148W\-13\-F\_C112342\.pdf
- Part Type: Switching Diode
- Product Info Url: https://lcsc\.com/product\-detail/Switching\-Diode\_DIODES\_1N4148W\-13\-F\_1N4148W\-13\-F\_C112342\.html

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_DI3\_REV — [1N4148W\-13\-F](https://flux.ai/lcsc/1n4148w-13-f~5cuh.md)

- Role: Reverse transient protection
- Manufacturer Name: DIODES\(美台\)
- LCSC Part Number: C112342
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Aircraft Discrete I/O
- Manufacturer Part Number: 1N4148W\-13\-F
- Package or Case Code: SOD\-123\_L2\.7\-W1\.6\-LS3\.7\-RD
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-1N4148W\-13\-F\_C112342\.pdf
- Part Type: Switching Diode
- Role Details: 100 V 1N4148W anti\-parallel to VO4661 LED; cathode at LED anode, anode at LED cathode/return\.
- Product Info Url: https://lcsc\.com/product\-detail/Switching\-Diode\_DIODES\_1N4148W\-13\-F\_1N4148W\-13\-F\_C112342\.html

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_DI4\_REV — [1N4148W\-13\-F](https://flux.ai/lcsc/1n4148w-13-f~5cuh.md)

- Manufacturer Name: DIODES\(美台\)
- LCSC Part Number: C112342
- Functional Group: Isolated Aircraft Discrete I/O
- JLCPCB Part Class: Extended Part
- Role: Reverse transient protection
- Manufacturer Part Number: 1N4148W\-13\-F
- Role Details: 100 V 1N4148W anti\-parallel to VO4661 LED; cathode at LED anode, anode at LED cathode/return\.
- Package or Case Code: SOD\-123\_L2\.7\-W1\.6\-LS3\.7\-RD
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-1N4148W\-13\-F\_C112342\.pdf
- Part Type: Switching Diode
- Product Info Url: https://lcsc\.com/product\-detail/Switching\-Diode\_DIODES\_1N4148W\-13\-F\_1N4148W\-13\-F\_C112342\.html

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_DISC\_OUT1\_CLAMP — [SMBJ36CA\-TR](https://flux.ai/lcsc/smbj36ca-tr~474d.md)

- LCSC Part Number: C133661
- Functional Group: Isolated Aircraft Discrete Outputs
- Product Info Url: https://lcsc\.com/product\-detail/TVS\_STMicroelectronics\_SMBJ36CA\-TR\_SMBJ36CA\-TR\_C133661\.html
- Role: Flyback clamp
- Manufacturer Part Number: SMBJ36CA\-TR
- Package or Case Code: DO\-214AA\_L4\.4\-W3\.6\-LS5\.3\-BI
- JLCPCB Part Class: Extended Part
- Role Details: ST SMBJ36CA\-TR bidirectional 36 V TVS across DISC\_OUT1 and return for inductive\-load flyback suppression; validate final load current/energy\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_STMicroelectronics\-SMBJ36CA\-TR\_C133661\.pdf
- Part Type: TVS
- Exclude from PCB: false
- Manufacturer Name: ST\(意法半导体\)

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_DISC\_OUT2\_CLAMP — [SMBJ36CA\-TR](https://flux.ai/lcsc/smbj36ca-tr~474d.md)

- Exclude from PCB: false
- LCSC Part Number: C133661
- Role: Flyback clamp
- Product Info Url: https://lcsc\.com/product\-detail/TVS\_STMicroelectronics\_SMBJ36CA\-TR\_SMBJ36CA\-TR\_C133661\.html
- Manufacturer Part Number: SMBJ36CA\-TR
- Package or Case Code: DO\-214AA\_L4\.4\-W3\.6\-LS5\.3\-BI
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Aircraft Discrete Outputs
- Role Details: ST SMBJ36CA\-TR bidirectional 36 V TVS across DISC\_OUT2 and return for inductive\-load flyback suppression; validate final load current/energy\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_STMicroelectronics\-SMBJ36CA\-TR\_C133661\.pdf
- Part Type: TVS
- Manufacturer Name: ST\(意法半导体\)

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D\_TVS\_BUCK\_VIN — [SM8S40A\-Q](https://flux.ai/lcsc/sm8s40a-q~8eg.md)

- Exclude from PCB: false
- Exclude from BOM: false
- Functional Group: 5 V Buck Input
- LCSC Part Number: C1983495
- JLCPCB Part Class: Extended Part
- Exclude from Pick & Place: false
- Part Type: TVS
- Manufacturer Part Number: SM8S40A\-Q
- Package or Case Code: DO\-218AC\_L13\.5\-W8\.5\-LS15\.5\-FD
- Role Details: 40 V VRWM local residual\-energy clamp; target below 55 V at filtered post\-L\_DIFF\_IN residual current\. Not the primary surge absorber\.
- Role: Local buck\-input residual transient clamp
- Manufacturer Name: BOURNS

**Pins:**
- A [pin 2]
- K [pin 1]

### D\_TVS\_IN — [SMDJ36A\-HR](https://flux.ai/lcsc/smdj36a-hr~3r7w.md)

- JLCPCB Part Class: Extended Part
- Role Details: DEFERRED margin closure: SMDJ36A\-HR secondary clamp can approach about 58 V while U\_5V\_BUCK is 60 V abs max\. No extra clamp added without installed transient/fuse/choke analysis\. Validate the complete two\-stage network \(fuse \+ chokes \+ 30KPA36CA primary \+ SMDJ36A secondary\); DO\-160 compliance is not established\.
- Role: Clamping
- Package or Case Code: SMC\_L6\.9\-W5\.9\-LS7\.9\-RD
- Part Type: TVS
- Manufacturer Part Number: SMDJ36A\-HR
- Manufacturer Name: Littelfuse
- LCSC Part Number: C1977199

**Pins:**
- A [pin 2]
- K [pin 1]

### D\_TVS\_PRIMARY — [30KPA36CA](https://flux.ai/lcsc/30kpa36ca~zc2.md)

- Manufacturer Part Number: 30KPA36CA
- Breakdown Voltage: 36V
- JLCPCB Part Class: Extended Part
- Role Details: Primary high\-energy 36V\-standoff TVS for conservative DO\-160 Section 17 installed\-equipment spike envelope; use with downstream SMDJ36A\-class secondary clamp\. COO certification and CofC required at PO time\.
- Role: Protection
- Manufacturer Name: Littelfuse
- Package or Case Code: R\-6\_BD8\.9\-L8\.9\-P14\.00\-D1\.3\-BI
- LCSC Part Number: C1972976
- Part Type: TVS

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### F\_IN\_INTERNAL — [178\.6764\.0001](https://flux.ai/jecstronic/178p6764p0001~4jo.md)

- Current Rating: 5A
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.littelfuse\.com/media?resourcetype=datasheets&itemid=3f05f551\-560b\-4050\-ab12\-a352111d7ba3&filename=littelfuse\-fuse\-holder\-mini\-fl1\-datasheet\.pdf
- Manufacturer Part Number: 178\.6764\.0001
- Role Details: Internal LRU board\-mounted fuse position, NOT field\-serviceable\. Candidate fuse shortlist: Littelfuse NANO2 454 series 5A time\-lag primary; Eaton/Bussmann PC\-Tron time\-delay or Bel 0685P alternates\. Release checks: \>=50VDC interrupt, documented I2t, \-40C derating, \-40/\+85C operation, COO, CofC\. Inrush/precharge I2t must be \<=25% of selected fuse cold I2t\.
- Role: Protection
- Manufacturer Name: Littelfuse
- Part Type: Circuit Protection
- Voltage Rating: 58V

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### J\_ALTA\_HARNESS — [5013311007](https://flux.ai/lcsc/5013311007~ml5f.md)

- Functional Group: ARINC Mini PCIe
- Package or Case Code: CONN\-SMD\_10P\-P1\.00\_5013311007
- LCSC Part Number: C505122
- Role: ARINC flying\-lead termination
- Connector Rows: 1
- Role Details: Molex Pico\-Clasp 1\.0 mm 10\-position positive\-lock PCB header for the Alta ARINC flying leads; six live RX/shield contacts and four intentionally unused contacts\.
- Product Info Url: https://lcsc\.com/product\-detail/Wire\-To\-Board\-Wire\-To\-Wire\-Connector\_MOLEX\-5013311007\_C505122\.html
- Connector Positions: 10
- Connector Type: Molex Pico\-Clasp wire\-to\-board
- Manufacturer Part Number: 5013311007
- Part Type: Wire To Board / Wire To Wire Connector
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2406281012\_MOLEX\-5013311007\_C505122\.pdf
- Manufacturer Name: MOLEX
- JLCPCB Part Class: Extended Part

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]

### J\_ARINC\_MPCIE — [1759547\-1](https://flux.ai/adrian95/1759547-1~rt.md)

- Manufacturer Part Number: 1759547\-1
- Part Type: Connector
- Symbol Style: parametric\-v1
- Datasheet URL: https://www\.te\.com/usa\-en/product\-1759547\-1\.datasheet\.pdf
- Manufacturer Name: TE Connectivity
- Role: Dedicated ARINC Mini PCIe slot
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Dedicated true PCIe Full\-Mini PCIe slot for Alta MPCIE\-A429\. Connector/card procurement requires authorized source, COO certification, and CofC at PO time; no China COO at major\-component level\.

**Pins:**
- \+1\.5V\_1 [pin 28]
- \+1\.5V\_2 [pin 48]
- \+3\.3VAUX\_1 [pin 24]
- \+3\.3VAUX\_2 [pin 39]
- \+3\.3VAUX\_3 [pin 41]
- \+3\.3VAUX\_4 [pin 52]
- 1\.5V [pin 6]
- 3\.3VAUX [pin 2]
- CLKREQ\# [pin 7]
- COEX1 [pin 3]
- COEX2 [pin 5]
- GND\_1 [pin 4]
- GND\_10 [pin 35]
- GND\_11 [pin 37]
- GND\_12 [pin 40]
- GND\_13 [pin 43]
- GND\_14 [pin 50]
- GND\_2 [pin 9]
- GND\_3 [pin 15]
- GND\_4 [pin 18]
- GND\_5 [pin 21]
- GND\_6 [pin 26]
- GND\_7 [pin 27]
- GND\_8 [pin 29]
- GND\_9 [pin 34]
- LED\_WLAN\# [pin 44]
- LED\_WPAN\# [pin 46]
- LED\_WWAN\# [pin 42]
- MP1 [pin MP1]
- MP2 [pin MP2]
- PERN0 [pin 23]
- PERP0 [pin 25]
- PERST\# [pin 22]
- PETN0 [pin 31]
- PETP0 [pin 33]
- REFCLK\- [pin 11]
- REFCLK\+ [pin 13]
- RESERVED\_1 [pin 45]
- RESERVED\_2 [pin 47]
- RESERVED\_3 [pin 49]
- RESERVED\_4 [pin 51]
- RESERVED\(UIM\_C4\) [pin 19]
- RESERVED\(UIM\_C8\) [pin 17]
- SMB\_CLK [pin 30]
- SMB\_DATA [pin 32]
- UIM\_CLK [pin 12]
- UIM\_DATA [pin 10]
- UIM\_PWR [pin 8]
- UIM\_RESET [pin 14]
- UIM\_VPP [pin 16]
- USB\_D\- [pin 36]
- USB\_D\+ [pin 38]
- W\_DISABLE\# [pin 20]
- WAKE\# [pin 1]

### J\_CELL\_MPCIE — [1759547\-1](https://flux.ai/adrian95/1759547-1~rt.md)

- Role: USB\-only cellular Mini PCIe slot
- Role Details: USB\-only cellular Mini PCIe slot\. UIM power/data/clock/reset connect to the nano\-SIM; legacy UIM\_VPP pin 16 is explicitly no\-connect per modern UICC usage\. W\_DISABLE\# and PERST\# have defined high defaults\. Modem model/class remains unspecified\.
- Manufacturer Part Number: 1759547\-1
- Part Type: Connector
- Symbol Style: parametric\-v1
- Datasheet URL: https://www\.te\.com/usa\-en/product\-1759547\-1\.datasheet\.pdf
- Manufacturer Name: TE Connectivity
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- \+1\.5V\_1 [pin 28]
- \+1\.5V\_2 [pin 48]
- \+3\.3VAUX\_1 [pin 24]
- \+3\.3VAUX\_2 [pin 39]
- \+3\.3VAUX\_3 [pin 41]
- \+3\.3VAUX\_4 [pin 52]
- 1\.5V [pin 6]
- 3\.3VAUX [pin 2]
- CLKREQ\# [pin 7]
- COEX1 [pin 3]
- COEX2 [pin 5]
- GND\_1 [pin 4]
- GND\_10 [pin 35]
- GND\_11 [pin 37]
- GND\_12 [pin 40]
- GND\_13 [pin 43]
- GND\_14 [pin 50]
- GND\_2 [pin 9]
- GND\_3 [pin 15]
- GND\_4 [pin 18]
- GND\_5 [pin 21]
- GND\_6 [pin 26]
- GND\_7 [pin 27]
- GND\_8 [pin 29]
- GND\_9 [pin 34]
- LED\_WLAN\# [pin 44]
- LED\_WPAN\# [pin 46]
- LED\_WWAN\# [pin 42]
- MP1 [pin MP1]
- MP2 [pin MP2]
- PERN0 [pin 23]
- PERP0 [pin 25]
- PERST\# [pin 22]
- PETN0 [pin 31]
- PETP0 [pin 33]
- REFCLK\- [pin 11]
- REFCLK\+ [pin 13]
- RESERVED\_1 [pin 45]
- RESERVED\_2 [pin 47]
- RESERVED\_3 [pin 49]
- RESERVED\_4 [pin 51]
- RESERVED\(UIM\_C4\) [pin 19]
- RESERVED\(UIM\_C8\) [pin 17]
- SMB\_CLK [pin 30]
- SMB\_DATA [pin 32]
- UIM\_CLK [pin 12]
- UIM\_DATA [pin 10]
- UIM\_PWR [pin 8]
- UIM\_RESET [pin 14]
- UIM\_VPP [pin 16]
- USB\_D\- [pin 36]
- USB\_D\+ [pin 38]
- W\_DISABLE\# [pin 20]
- WAKE\# [pin 1]

### J\_GBE0\_MAINT — [L829\-1J1T\-43](https://flux.ai/adrian95/l829-1j1t-43~9p7.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: L829\-1J1T\-43
- Role Details: 4\-pair Gigabit Ethernet MagJack candidate for SMARC GBE0 maintenance port\. Verify \-40/\+85C grade, COO/CofC, and Ezurio carrier magnetics compatibility before BOM freeze\.
- Mount: Through Hole
- Datasheet URL: https://datasheet\.datasheetarchive\.com/originals/distributors/Datasheets\-DGA2/203582\.pdf
- Manufacturer Name: Bel Magnetic Solutions
- Part Type: Inductors
- Role: Transformer Winding

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]
- MH1 [pin MH1]
- MH4 [pin MH4]

### J\_PWR\_EXT — [2242460430](https://flux.ai/adrian95/2242460430.md)

- Manufacturer Name: Molex
- Role: PCB power harness header
- Manufacturer Part Number: 2242460430
- Connector Type: Molex Micro\-Fit\+ Versa wire\-to\-board
- Datasheet URL: https://www\.molex\.com/en\-us/products/part\-detail/2242460430?display=pdf
- Connector Pitch: 3\.00mm
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Molex Micro\-Fit\+ Versa internal PCB harness header to panel Glenair 38999 power receptacle; circuits are 28 V, aircraft return, chassis, and spare\. Circular connector remains enclosure\-mounted\.
- Functional Group: 28V Power Entry
- Part Type: Connectors
- Connector Gender: Male
- Connector Positions: 4
- Symbol Style: parametric\-v1
- Connector Rows: 2

**Pins:**
- \~ [pin 2]
- \~ [pin 3]
- \~ [pin 4]
- \~ [pin 1]

### J\_ROUTER\_B2B — [QSH\-020\-01\-L\-D\-DP\-A](https://flux.ai/silicon-yard/qsh-020-01-l-d-dp-a.md)

- Role: High\-speed board\-to\-board interface
- Part Type: Connectors
- Manufacturer Name: Samtec
- Manufacturer Part Number: QSH\-020\-01\-L\-D\-DP\-A
- Role Details: Samtec QSH\-020\-01\-L\-D\-DP\-A router mezzanine\. Pins 13\-16,21\-24,29\-32 = 5V\_SYS; pins 17\-20,25\-28,33\-36,40 and MP1\-MP4 = GND; pin 37 = SMARC\_RESET\_OUT\_N; pin 38 = SMARC\_CARRIER\_PWR\_ON enable; pin 39 = SMARC\_CARRIER\_STBY\_N status/power\-good\. 5 V is assumed because no router\-board power specification or router part number is present\.
- Functional Group: Router Ethernet X\-side
- Datasheet URL: https://www\.samtec\.com/products/qsh\-dp
- Exclude from PCB: false
- Mount: Socket
- Symbol Style: parametric\-v1
- Package or Case Code: TO

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 18 [pin 18]
- 19 [pin 19]
- 2 [pin 2]
- 20 [pin 20]
- 21 [pin 21]
- 22 [pin 22]
- 23 [pin 23]
- 24 [pin 24]
- 25 [pin 25]
- 26 [pin 26]
- 27 [pin 27]
- 28 [pin 28]
- 29 [pin 29]
- 3 [pin 3]
- 30 [pin 30]
- 31 [pin 31]
- 32 [pin 32]
- 33 [pin 33]
- 34 [pin 34]
- 35 [pin 35]
- 36 [pin 36]
- 37 [pin 37]
- 38 [pin 38]
- 39 [pin 39]
- 4 [pin 4]
- 40 [pin 40]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]
- MP1 [pin MP1]
- MP2 [pin MP2]
- MP3 [pin MP3]
- MP4 [pin MP4]

### J\_SIG\_EXT\_A — [0430452025](https://flux.ai/silicon-yard/0430452025.md)

- Datasheet URL: https://tools\.molex\.com/pdm\_docs/ps/PS\-43045\.pdf
- Mount: PCB
- Part Type: Connectors
- Symbol Style: parametric\-v1
- Role: PCB signal harness header A
- Functional Group: Aircraft Signal Harness
- Manufacturer Name: Molex
- Manufacturer Part Number: 43045\-2025
- Connector Positions: 20
- Connector Rows: 2
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: Molex Micro\-Fit 3\.0 internal locking harness header A to panel Glenair 38999 signal receptacle; carries original J\_SIG\_EXT circuits 1 through 20 without topology change\.
- Connector Type: Molex Micro\-Fit 3\.0 wire\-to\-board

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 18 [pin 18]
- 19 [pin 19]
- 2 [pin 2]
- 20 [pin 20]
- 21 [pin 21]
- 22 [pin 22]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]

### J\_SIG\_EXT\_B — [0430452025](https://flux.ai/silicon-yard/0430452025.md)

- Functional Group: Aircraft Signal Harness
- Datasheet URL: https://tools\.molex\.com/pdm\_docs/ps/PS\-43045\.pdf
- Connector Type: Molex Micro\-Fit 3\.0 wire\-to\-board
- Mount: PCB
- Part Type: Connectors
- Role Details: Molex Micro\-Fit 3\.0 internal locking harness header B to panel Glenair 38999 signal receptacle; carries original J\_SIG\_EXT circuits 21 through 37 without topology change; remaining positions are reserved\.
- Symbol Style: parametric\-v1
- Connector Positions: 20
- Role: PCB signal harness header B
- Manufacturer Name: Molex
- Manufacturer Part Number: 43045\-2025
- License: https://creativecommons\.org/licenses/by/4\.0/
- Connector Rows: 2

**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 18 [pin 18]
- 19 [pin 19]
- 2 [pin 2]
- 20 [pin 20]
- 21 [pin 21]
- 22 [pin 22]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]

### J\_SIM\_CELL — SIM8066\-6\-1\-14\-01\-A \(C6 passive\)

- Functional Group: Cellular Mini PCIe
- Mount: Base
- Manufacturer Part Number: SIM8066\-6\-1\-14\-01\-A
- Manufacturer Name: GCT
- Part Type: Connectors
- Role Details: GCT SIM8066 nano\-SIM socket with production land pattern applied locally from the official drawing: six SIM contacts, card detect, four shield grounds, and two locating holes\. C6 remains Passive and intentionally no\-connect; no SIM VPP net exists\.
- Datasheet URL: https://gct\.co/files/drawings/sim8066\.pdf
- Exclude from Pick & Place: false
- Exclude from PCB: false
- Role: Cellular SIM Socket

**Pins:**
- C6 [pin C6]
- CD1 [pin CD1]
- CLK [pin C3]
- GND\_1 [pin C5]
- GND\_2 [pin G1]
- GND\_3 [pin G2]
- GND\_4 [pin G3]
- GND\_5 [pin G4]
- I/O [pin C7]
- RST [pin C2]
- VCC [pin C1]

### J\_SMARC — [10151114\-001TLF](https://flux.ai/silicon-yard/10151114-001tlf.md)

- Manufacturer Part Number: 10151114\-001TLF
- Connector Pitch: 0\.5mm
- Symbol Style: parametric\-v1
- Connector Gender: Female
- Connector Type: SMARC v2\.1 / MXM 3\.0
- Functional Group: Compute SOM Interface
- Role Details: Verified 314 individually wired SMARC contacts P1\-P156/S1\-S158 plus MH1/MH2 mechanical pads\. Pin authority: Ezurio 450\-00182 Table 8\. S47 must tie to GND per errata\.
- Part Type: Connectors
- Connector Positions: 314
- Mount: Surface Mount
- Manufacturer Name: Amphenol Communications Solutions
- Datasheet URL: https://cdn\.amphenol\-cs\.com/media/wysiwyg/files/documentation/datasheet/ssio/ssio\_mxm\.pdf

**Pins:**
- MP1 [pin MH1]
- MP2 [pin MH2]
- P1 [pin P1]
- P10 [pin P10]
- P100 [pin P100]
- P101 [pin P101]
- P102 [pin P102]
- P103 [pin P103]
- P104 [pin P104]
- P105 [pin P105]
- P106 [pin P106]
- P107 [pin P107]
- P108 [pin P108]
- P109 [pin P109]
- P11 [pin P11]
- P110 [pin P110]
- P111 [pin P111]
- P112 [pin P112]
- P113 [pin P113]
- P114 [pin P114]
- P115 [pin P115]
- P116 [pin P116]
- P117 [pin P117]
- P118 [pin P118]
- P119 [pin P119]
- P12 [pin P12]
- P120 [pin P120]
- P121 [pin P121]
- P122 [pin P122]
- P123 [pin P123]
- P124 [pin P124]
- P125 [pin P125]
- P126 [pin P126]
- P127 [pin P127]
- P128 [pin P128]
- P129 [pin P129]
- P13 [pin P13]
- P130 [pin P130]
- P131 [pin P131]
- P132 [pin P132]
- P133 [pin P133]
- P134 [pin P134]
- P135 [pin P135]
- P136 [pin P136]
- P137 [pin P137]
- P138 [pin P138]
- P139 [pin P139]
- P14 [pin P14]
- P140 [pin P140]
- P141 [pin P141]
- P142 [pin P142]
- P143 [pin P143]
- P144 [pin P144]
- P145 [pin P145]
- P146 [pin P146]
- P147 [pin P147]
- P148 [pin P148]
- P149 [pin P149]
- P15 [pin P15]
- P150 [pin P150]
- P151 [pin P151]
- P152 [pin P152]
- P153 [pin P153]
- P154 [pin P154]
- P155 [pin P155]
- P156 [pin P156]
- P16 [pin P16]
- P17 [pin P17]
- P18 [pin P18]
- P19 [pin P19]
- P2 [pin P2]
- P20 [pin P20]
- P21 [pin P21]
- P22 [pin P22]
- P23 [pin P23]
- P24 [pin P24]
- P25 [pin P25]
- P26 [pin P26]
- P27 [pin P27]
- P28 [pin P28]
- P29 [pin P29]
- P3 [pin P3]
- P30 [pin P30]
- P31 [pin P31]
- P32 [pin P32]
- P33 [pin P33]
- P34 [pin P34]
- P35 [pin P35]
- P36 [pin P36]
- P37 [pin P37]
- P38 [pin P38]
- P39 [pin P39]
- P4 [pin P4]
- P40 [pin P40]
- P41 [pin P41]
- P42 [pin P42]
- P43 [pin P43]
- P44 [pin P44]
- P45 [pin P45]
- P46 [pin P46]
- P47 [pin P47]
- P48 [pin P48]
- P49 [pin P49]
- P5 [pin P5]
- P50 [pin P50]
- P51 [pin P51]
- P52 [pin P52]
- P53 [pin P53]
- P54 [pin P54]
- P55 [pin P55]
- P56 [pin P56]
- P57 [pin P57]
- P58 [pin P58]
- P59 [pin P59]
- P6 [pin P6]
- P60 [pin P60]
- P61 [pin P61]
- P62 [pin P62]
- P63 [pin P63]
- P64 [pin P64]
- P65 [pin P65]
- P66 [pin P66]
- P67 [pin P67]
- P68 [pin P68]
- P69 [pin P69]
- P7 [pin P7]
- P70 [pin P70]
- P71 [pin P71]
- P72 [pin P72]
- P73 [pin P73]
- P74 [pin P74]
- P75 [pin P75]
- P76 [pin P76]
- P77 [pin P77]
- P78 [pin P78]
- P79 [pin P79]
- P8 [pin P8]
- P80 [pin P80]
- P81 [pin P81]
- P82 [pin P82]
- P83 [pin P83]
- P84 [pin P84]
- P85 [pin P85]
- P86 [pin P86]
- P87 [pin P87]
- P88 [pin P88]
- P89 [pin P89]
- P9 [pin P9]
- P90 [pin P90]
- P91 [pin P91]
- P92 [pin P92]
- P93 [pin P93]
- P94 [pin P94]
- P95 [pin P95]
- P96 [pin P96]
- P97 [pin P97]
- P98 [pin P98]
- P99 [pin P99]
- S1 [pin S1]
- S10 [pin S10]
- S100 [pin S100]
- S101 [pin S101]
- S102 [pin S102]
- S103 [pin S103]
- S104 [pin S104]
- S105 [pin S105]
- S106 [pin S106]
- S107 [pin S107]
- S108 [pin S108]
- S109 [pin S109]
- S11 [pin S11]
- S110 [pin S110]
- S111 [pin S111]
- S112 [pin S112]
- S113 [pin S113]
- S114 [pin S114]
- S115 [pin S115]
- S116 [pin S116]
- S117 [pin S117]
- S118 [pin S118]
- S119 [pin S119]
- S12 [pin S12]
- S120 [pin S120]
- S121 [pin S121]
- S122 [pin S122]
- S123 [pin S123]
- S124 [pin S124]
- S125 [pin S125]
- S126 [pin S126]
- S127 [pin S127]
- S128 [pin S128]
- S129 [pin S129]
- S13 [pin S13]
- S130 [pin S130]
- S131 [pin S131]
- S132 [pin S132]
- S133 [pin S133]
- S134 [pin S134]
- S135 [pin S135]
- S136 [pin S136]
- S137 [pin S137]
- S138 [pin S138]
- S139 [pin S139]
- S14 [pin S14]
- S140 [pin S140]
- S141 [pin S141]
- S142 [pin S142]
- S143 [pin S143]
- S144 [pin S144]
- S145 [pin S145]
- S146 [pin S146]
- S147 [pin S147]
- S148 [pin S148]
- S149 [pin S149]
- S15 [pin S15]
- S150 [pin S150]
- S151 [pin S151]
- S152 [pin S152]
- S153 [pin S153]
- S154 [pin S154]
- S155 [pin S155]
- S156 [pin S156]
- S157 [pin S157]
- S158 [pin S158]
- S16 [pin S16]
- S17 [pin S17]
- S18 [pin S18]
- S19 [pin S19]
- S2 [pin S2]
- S20 [pin S20]
- S21 [pin S21]
- S22 [pin S22]
- S23 [pin S23]
- S24 [pin S24]
- S25 [pin S25]
- S26 [pin S26]
- S27 [pin S27]
- S28 [pin S28]
- S29 [pin S29]
- S3 [pin S3]
- S30 [pin S30]
- S31 [pin S31]
- S32 [pin S32]
- S33 [pin S33]
- S34 [pin S34]
- S35 [pin S35]
- S36 [pin S36]
- S37 [pin S37]
- S38 [pin S38]
- S39 [pin S39]
- S4 [pin S4]
- S40 [pin S40]
- S41 [pin S41]
- S42 [pin S42]
- S43 [pin S43]
- S44 [pin S44]
- S45 [pin S45]
- S46 [pin S46]
- S47 [pin S47]
- S48 [pin S48]
- S49 [pin S49]
- S5 [pin S5]
- S50 [pin S50]
- S51 [pin S51]
- S52 [pin S52]
- S53 [pin S53]
- S54 [pin S54]
- S55 [pin S55]
- S56 [pin S56]
- S57 [pin S57]
- S58 [pin S58]
- S59 [pin S59]
- S6 [pin S6]
- S60 [pin S60]
- S61 [pin S61]
- S62 [pin S62]
- S63 [pin S63]
- S64 [pin S64]
- S65 [pin S65]
- S66 [pin S66]
- S67 [pin S67]
- S68 [pin S68]
- S69 [pin S69]
- S7 [pin S7]
- S70 [pin S70]
- S71 [pin S71]
- S72 [pin S72]
- S73 [pin S73]
- S74 [pin S74]
- S75 [pin S75]
- S76 [pin S76]
- S77 [pin S77]
- S78 [pin S78]
- S79 [pin S79]
- S8 [pin S8]
- S80 [pin S80]
- S81 [pin S81]
- S82 [pin S82]
- S83 [pin S83]
- S84 [pin S84]
- S85 [pin S85]
- S86 [pin S86]
- S87 [pin S87]
- S88 [pin S88]
- S89 [pin S89]
- S9 [pin S9]
- S90 [pin S90]
- S91 [pin S91]
- S92 [pin S92]
- S93 [pin S93]
- S94 [pin S94]
- S95 [pin S95]
- S96 [pin S96]
- S97 [pin S97]
- S98 [pin S98]
- S99 [pin S99]

### J\_USB\_MAINT — [U253\-051T\-4BH89\-F1B](https://flux.ai/vasy_skral/u253-051t-4bh89-f1b~pvb.md)

- Manufacturer Name: XKB Connectivity
- Functional Group: Compute SOM Interface
- Role Details: USB 2\.0 Micro\-B device port: host VBUS is sense\-only to SMARC VBUS\_DET; D\+/D\- provide recovery data; shield bonds to CHASSIS\_GND\.
- Manufacturer Part Number: U253\-051T\-4BH89\-F1B
- Role: USB recovery receptacle
- Part Type: Connector
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/2110151630\_XKB\-Connectivity\-U253\-051T\-4BH89\-F1B\_C319172\.pdf
- Symbol Style: parametric\-v1

**Pins:**
- D\- [pin 2]
- D\+ [pin 3]
- GND [pin 5]
- ID [pin 4]
- S1 [pin 6]
- S2 [pin 7]
- S3 [pin 8]
- S4 [pin 9]
- S5 [pin 10]
- S6 [pin 11]
- VBUS [pin 1]

### Q\_DISC\_OUT1\_LED — [MMBT3904LT3G](https://flux.ai/lcsc/mmbt3904lt3g~77v1.md)

- Role: LED low\-side driver
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810301515\_onsemi\-MMBT3904LT3G\_C150052\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- LCSC Part Number: C150052
- Role Details: MMBT3904LT3G saturated switch for U\_DISC\_OUT1 input LED; driven through 1\.2k base resistor with 47k base\-emitter pull\-down\.
- Part Type: Bipolar Transistors \- BJT
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_ON\-Semicon\_MMBT3904LT3G\_ON\-Semicon\-ON\-MMBT3904LT3G\_C150052\.html
- Manufacturer Part Number: MMBT3904LT3G
- Functional Group: Isolated Aircraft Discrete Outputs
- JLCPCB Part Class: Extended Part

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q\_DISC\_OUT2\_LED — [MMBT3904LT3G](https://flux.ai/lcsc/mmbt3904lt3g~77v1.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1810301515\_onsemi\-MMBT3904LT3G\_C150052\.pdf
- Package or Case Code: SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- LCSC Part Number: C150052
- Part Type: Bipolar Transistors \- BJT
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_ON\-Semicon\_MMBT3904LT3G\_ON\-Semicon\-ON\-MMBT3904LT3G\_C150052\.html
- Manufacturer Part Number: MMBT3904LT3G
- Role Details: MMBT3904LT3G saturated switch for U\_DISC\_OUT2 input LED; driven through 1\.2k base resistor with 47k base\-emitter pull\-down\.
- JLCPCB Part Class: Extended Part
- Functional Group: Isolated Aircraft Discrete Outputs
- Role: LED low\-side driver

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q\_IDEAL\_DIODE — [BSC030N08NS5ATMA1](https://flux.ai/jecstronic/bsc030n08ns5atma1~8yb.md)

- Functional Group: Aircraft Power Front End
- Datasheet URL: https://www\.mouser\.com/datasheet/2/196/Infineon\_BSC030N08NS5\_DataSheet\_v02\_04\_EN\-3360865\.pdf
- Role Details: Infineon 80V low\-Rds\(on\) external pass MOSFET for U\_IDEAL\_DIODE LM74700\-Q1\. COO/CofC and thermal/SOA validation required before release\.
- Manufacturer Part Number: BSC030N08NS5ATMA1
- Role: Reverse Polarity Protection
- Part Type: Transistor
- Manufacturer Name: Infineon Technologies
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- D [pin 7]
- D [pin 5]
- D [pin 8]
- D [pin 6]
- G [pin 4]
- S [pin 2]
- S [pin 1]
- S [pin 3]

### SW\_FORCE\_RECOV — [TS\-1088\-AR02016](https://flux.ai/lcsc/ts-1088-ar02016~e3n1.md)

- Role: Recovery Button
- Role Details: Normally\-open momentary switch from SMARC\_FORCE\_RECOV\_N to GND; module\-side 10k pull\-up provides inactive default\.
- Functional Group: SMARC Boot Support
- Manufacturer Name: XUNPU\(讯普\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409302330\_XUNPU\-TS\-1088\-AR02016\_C720477\.pdf
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: TS\-1088\-AR02016
- Product Info Url: https://lcsc\.com/product\-detail/Tactile\-Switches\_XUNPU\-TS\-1088\-AR02016\_C720477\.html
- LCSC Part Number: C720477
- Part Type: Tactile Switches
- Package or Case Code: SW\-SMD\_L3\.9\-W3\.0\-P4\.45

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### T\_ROUTER\_ETH — [749020023A](https://flux.ai/jecstronic/749020023a~s0j.md)

- Manufacturer Name: Würth
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: 1000BASE\-T LAN transformer candidate for internal router\-board Ethernet link; verify temp grade, PHY reference design compatibility, COO certification, and CofC before BOM freeze\.
- Manufacturer Part Number: 749020023A
- Datasheet URL: https://www\.we\-online\.com/components/products/datasheet/749020023A\.pdf
- Part Type: Transformer
- Role: Transformer Winding

**Pins:**
- CD1 [pin 1]
- CD2 [pin 4]
- CD3 [pin 7]
- CD4 [pin 10]
- CX1 [pin 24]
- CX2 [pin 21]
- CX3 [pin 18]
- CX4 [pin 15]
- D1\- [pin 3]
- D1\+ [pin 2]
- D2\- [pin 6]
- D2\+ [pin 5]
- D3\- [pin 9]
- D3\+ [pin 8]
- D4\- [pin 12]
- D4\+ [pin 11]
- X1\- [pin 22]
- X1\+ [pin 23]
- X2\- [pin 19]
- X2\+ [pin 20]
- X3\- [pin 16]
- X3\+ [pin 17]
- X4\- [pin 13]
- X4\+ [pin 14]

### U\_3V3\_BUCK — [LM61480Q3RPHRQ1](https://flux.ai/adrian95/lm61480q3rphrq1~tly.md)

- Functional Group: 3V3 System Buck
- Role Details: LM61480\-Q1 fixed 3\.3 V / 8 A buck from 5V\_SYS\. Conservative 3V3 load allowance: cellular mPCIe 2\.00 A \+ ARINC mPCIe 1\.50 A \+ eMMC VCC/VCCQ 0\.50 A provisional \+ 1V8 LDO 0\.05 A \+ monitor/pull\-ups 0\.02 A = 4\.07 A; 4\.88 A with 20% margin\. EN is driven only by SMARC CARRIER\_PWR\_ON\.
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/lm61480\-q1\.pdf
- Manufacturer Part Number: LM61480Q3RPHRQ1
- Part Type: Integrated Circuit
- Manufacturer Name: Texas Instruments Inc\.
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Power Conversion

**Pins:**
- \~RESET\_1 [pin 10]
- \~RESET\_2 [pin 19]
- AGND [pin 8]
- BIAS [pin 5]
- CBOOT [pin 4]
- EN [pin 13]
- FB [pin 7]
- PGND1\_1 [pin 15]
- PGND1\_2 [pin 20]
- PGND2\_1 [pin 1]
- PGND2\_2 [pin 17]
- RBOOT [pin 3]
- RT [pin 9]
- SPSP [pin 11]
- SW [pin 16]
- SYNC/\_MODE [pin 12]
- VCC\_1 [pin 6]
- VCC\_2 [pin 18]
- VIN1 [pin 14]
- VIN2 [pin 2]

### U\_5V\_BUCK — [TPS54360BQDDARQ1](https://flux.ai/adrian95/tps54360bqddarq1~7wf.md)

- Role: Power Conversion
- Role Details: TPS54360B\-Q1 60 V recommended operating maximum; 65 V absolute maximum buck\. Transient margin versus the existing 36 V TVS stages is DEFERRED pending installed fuse/choke/two\-stage TVS analysis and surge testing; DO\-160 compliance is not established\.
- Manufacturer Name: Texas Instruments
- Current Rating: 3\.5A
- Operating Temperature: \-40 to 125°C
- Operating Voltage: 5V
- Part Type: Integrated Circuit
- Manufacturer Part Number: TPS54360BQDDARQ1
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/tps54360b\-q1\.pdf

**Pins:**
- BOOT [pin 1]
- COMP [pin 6]
- EN [pin 3]
- EP [pin 9]
- FB [pin 5]
- GND [pin 7]
- RT/CLK [pin 4]
- SW [pin 8]
- VIN [pin 2]

### U\_BOOT\_1V8 — [TPS71518\_\_SC70](https://flux.ai/kicad-part-library/tps71518sc70~puv.md)

- Package or Case Code: SOT\-353\_SC\-70\-5
- Datasheet URL: http://www\.ti\.com/lit/ds/symlink/tps715\.pdf
- Manufacturer Name: Texas Instruments Inc\.
- Role Details: 3V3\_SYS to 1\.8 V, 50 mA LDO for SMARC boot/control straps; input and input bypass are on the CARRIER\_PWR\_ON\-enabled 3V3\_SYS rail; estimated strap load under 5 mA\.
- Role: Power Conversion
- Manufacturer Part Number: TPS71518\_\_SC70
- Functional Group: SMARC Boot Support

**Pins:**
- GND [pin 2]
- IN [pin 4]
- NC [pin 3]
- NC [pin 1]
- OUT [pin 5]

### U\_DIO\_ISO1 — [VO4661\-X007T](https://flux.ai/adrian95/vo4661-x007t~bt4.md)

- Package or Case Code: SOP254P1005X465\-8N
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.arrow\.com/en/products/vo4661\-x007t/vishay?region=nac
- Role Details: Optocoupled DI/DO isolation; threshold conditioning for 28V aircraft ground/open and 28V/open styles; COO pending\.
- Role: Isolation
- Manufacturer Name: Vishay
- Part Type: Isolator
- Manufacturer Part Number: VO4661\-X007T

**Pins:**
- A1 [pin 1]
- A2 [pin 4]
- C1 [pin 2]
- C2 [pin 3]
- GND [pin 5]
- VCC [pin 8]
- VO1 [pin 7]
- VO2 [pin 6]

### U\_DIO\_ISO2 — [VO4661\-X007T](https://flux.ai/adrian95/vo4661-x007t~bt4.md)

- Package or Case Code: SOP254P1005X465\-8N
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://www\.arrow\.com/en/products/vo4661\-x007t/vishay?region=nac
- Role Details: Optocoupled DI/DO isolation; threshold conditioning for 28V aircraft ground/open and 28V/open styles; COO pending\.
- Role: Isolation
- Manufacturer Name: Vishay
- Part Type: Isolator
- Manufacturer Part Number: VO4661\-X007T

**Pins:**
- A1 [pin 1]
- A2 [pin 4]
- C1 [pin 2]
- C2 [pin 3]
- GND [pin 5]
- VCC [pin 8]
- VO1 [pin 7]
- VO2 [pin 6]

### U\_DISC\_OUT1 — [TLP222A](https://flux.ai/kicad-part-library/tlp222a~3x.md)

- Manufacturer Part Number: TLP222A
- Exclude from PCB: false
- Role Details: Toshiba TLP222A, 60 V minimum off\-state, 500 mA max, driven at \>=5 mA LED current\. COO/CofC must be confirmed by authorized distributor per lot\.
- Manufacturer Name: Toshiba Corp
- Functional Group: Isolated Aircraft Discrete Outputs
- Package or Case Code: DIP\-4\_W7\.62mm
- Role: Isolated output switch
- Datasheet URL: https://toshiba\.semicon\-storage\.com/info/docget\.jsp?did=17036&prodName=TLP222A

**Pins:**
- \~ [pin 1]
- \~ [pin 2]
- \~ [pin 4]
- \~ [pin 3]

### U\_DISC\_OUT2 — [TLP222A](https://flux.ai/kicad-part-library/tlp222a~3x.md)

- Manufacturer Part Number: TLP222A
- Manufacturer Name: Toshiba Corp
- Role Details: Toshiba TLP222A, 60 V minimum off\-state, 500 mA max, driven at \>=5 mA LED current\. COO/CofC must be confirmed by authorized distributor per lot\.
- Exclude from PCB: false
- Package or Case Code: DIP\-4\_W7\.62mm
- Role: Isolated output switch
- Datasheet URL: https://toshiba\.semicon\-storage\.com/info/docget\.jsp?did=17036&prodName=TLP222A
- Functional Group: Isolated Aircraft Discrete Outputs

**Pins:**
- \~ [pin 1]
- \~ [pin 2]
- \~ [pin 4]
- \~ [pin 3]

### U\_IDEAL\_DIODE — [LM74700QDDFRQ1](https://flux.ai/adrian95/lm74700qddfrq1~2rv.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Role: Reverse Polarity Protection
- Symbol Style: parametric\-v1
- Role Details: Ideal\-diode reverse\-polarity controller candidate for aircraft 28 V input\. Procurement requires authorized source, COO certification, and CofC at PO time; flag China assembly/test risk per lot\.
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/lm74700\-q1\.pdf?ts=1609880384188&ref\_url=https%253A%252F%252Fwww\.ti\.com%252Fstore%252Fti%252Fen%252Fp%252Fproduct%252F%253Fp%253DLM74700QDBVRQ1%2526HQS%253DOCB\-tistore\-invf\-storeinv\-invf\-store\-findchips\-wwe
- Manufacturer Name: Texas Instruments
- Part Type: Integrated Circuit
- Manufacturer Part Number: LM74700QDDFRQ1
- Package or Case Code: SOT65P280X110\-8N

**Pins:**
- ANODE [pin 5]
- CATHODE [pin 8]
- EN [pin 1]
- GATE [pin 6]
- GND [pin 2]
- N\.C\_1 [pin 3]
- N\.C\_2 [pin 7]
- VCAP [pin 4]

### U\_LOG\_EMMC — [MTFC32GAPALBH\-IT](https://flux.ai/lcsc/mtfc32gapalbh-it~0w2m.md)

- Operating Temperature: \-40C to \+85C
- Package or Case Code: FBGA\-153\_L13\.0\-W11\.5\-P0\.50\_KLMAG1JETD\-B041
- Part Type: eMMC
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C485825
- Manufacturer Name: micron\(镁光\)
- Role Details: Industrial Micron 32GB eMMC managed NAND for carrier store\-and\-forward buffer\. 64GB\+ remains preferred release target if available; exact MPN/COO/CofC/endurance are release checks\.
- Manufacturer Part Number: MTFC32GAPALBH\-IT

**Pins:**
- CLK [pin M6]
- CMD [pin M5]
- DAT0 [pin A3]
- DAT1 [pin A4]
- DAT2 [pin A5]
- DAT3 [pin B2]
- DAT4 [pin B3]
- DAT5 [pin B4]
- DAT6 [pin B5]
- DAT7 [pin B6]
- DS [pin H5]
- NC [pin B10]
- NC [pin C13]
- NC [pin M11]
- NC [pin J14]
- NC [pin K14]
- NC [pin N8]
- NC [pin H2]
- NC [pin B11]
- NC [pin L3]
- NC [pin D3]
- NC [pin H13]
- NC [pin M2]
- NC [pin N10]
- NC [pin D12]
- NC [pin B14]
- NC [pin N1]
- NC [pin E13]
- NC [pin J3]
- NC [pin F2]
- NC [pin P8]
- NC [pin N7]
- NC [pin D14]
- NC [pin E12]
- NC [pin P7]
- NC [pin B1]
- NC [pin A14]
- NC [pin C11]
- NC [pin L14]
- NC [pin M8]
- NC [pin G12]
- NC [pin A12]
- NC [pin L1]
- NC [pin C5]
- NC [pin M12]
- NC [pin E2]
- NC [pin A2]
- NC [pin P14]
- NC [pin G13]
- NC [pin C1]
- NC [pin K2]
- NC [pin N13]
- NC [pin A13]
- NC [pin J13]
- NC [pin F3]
- NC [pin B7]
- NC [pin H12]
- NC [pin D1]
- NC [pin C14]
- NC [pin A1]
- NC [pin P11]
- NC [pin L12]
- NC [pin N3]
- NC [pin N6]
- NC [pin K3]
- NC [pin K13]
- NC [pin D13]
- NC [pin C8]
- NC [pin M7]
- NC [pin N9]
- NC [pin C10]
- NC [pin J1]
- NC [pin A8]
- NC [pin M13]
- NC [pin E1]
- NC [pin G2]
- NC [pin A10]
- NC [pin F13]
- NC [pin C3]
- NC [pin F12]
- NC [pin H3]
- NC [pin B13]
- NC [pin N11]
- NC [pin K1]
- NC [pin M10]
- NC [pin N14]
- NC [pin F14]
- NC [pin P9]
- NC [pin J12]
- NC [pin E3]
- NC [pin B9]
- NC [pin P12]
- NC [pin A11]
- NC [pin G1]
- NC [pin C7]
- NC [pin A9]
- NC [pin E14]
- NC [pin P1]
- NC [pin P13]
- NC [pin B8]
- NC [pin M1]
- NC [pin H14]
- NC [pin N12]
- NC [pin M3]
- NC [pin B12]
- NC [pin G14]
- NC [pin K12]
- NC [pin J2]
- NC [pin P2]
- NC [pin F1]
- NC [pin C12]
- NC [pin M9]
- NC [pin M14]
- NC [pin H1]
- NC [pin L2]
- NC [pin L13]
- NC [pin C9]
- NC [pin D4]
- NC [pin D2]
- RFU [pin K6]
- RFU [pin A7]
- RFU [pin E5]
- RFU [pin K7]
- RFU [pin G3]
- RST\_N [pin K5]
- VCC [pin K9]
- VCC [pin E6]
- VCC [pin F5]
- VCC [pin J10]
- VCCQ [pin P3]
- VCCQ [pin N4]
- VCCQ [pin M4]
- VCCQ [pin C6]
- VCCQ [pin P5]
- VDDI [pin C2]
- VSF1 [pin E8]
- VSF2 [pin E9]
- VSF3 [pin E10]
- VSF4 [pin F10]
- VSF5 [pin G10]
- VSF6 [pin K10]
- VSF7 [pin P10]
- VSS [pin H10]
- VSS [pin J5]
- VSS [pin K8]
- VSS [pin A6]
- VSS [pin E7]
- VSS [pin G5]
- VSSQ [pin N5]
- VSSQ [pin N2]
- VSSQ [pin P4]
- VSSQ [pin C4]
- VSSQ [pin P6]

### U\_RTC\_BUCK — [TPS62840DLCR](https://flux.ai/lcsc/tps62840dlcr~fpxf.md)

- Manufacturer Part Number: TPS62840DLCR
- Role: RTC backup regulator
- Part Type: DC\-DC Converters
- Functional Group: RTC Backup
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://www\.lcsc\.com/datasheet/C2071859\.pdf?spm=wm\.sxq\.inf\.ggs&lcsc\_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNRTlhaX1NSQlVfVzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- LCSC Part Number: C2071859
- Exclude from PCB: false
- Manufacturer Name: TI\(德州仪器\)
- License: https://creativecommons\.org/licenses/by/4\.0/
- Role Details: TI TPS62840DLCR, VSET tied to GND for 1\.8 V output; 60 nA operating IQ, 2\.2 uH, 4\.7 uF input and 10 uF output\.
- Package or Case Code: VSON\-8\_L2\.0\-W1\.5\-P0\.50\-BL
- Symbol Style: parametric\-v1

**Pins:**
- EN [pin 4]
- GND [pin 1]
- MODE [pin 3]
- STOP [pin 6]
- SW [pin 7]
- VIN [pin 2]
- VOS [pin 8]
- VSET [pin 5]

### U\_RTC\_MUX — [TPS2116DRLR](https://flux.ai/jecstronic/tps2116drlr~gl7.md)

- Part Type: Power Management
- Role: RTC backup power mux
- Manufacturer Name: Texas Instruments
- Role Details: TI TPS2116DRLR, VIN1 priority main 1\.8 V, VIN2 regulated coin\-cell backup, reverse\-current blocking; PR1 divider assumes main\-loss threshold near 1\.75 V nominal\.
- Manufacturer Part Number: TPS2116DRLR
- Exclude from PCB: false
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/tps2116\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: RTC Backup

**Pins:**
- GND [pin 1]
- MODE [pin 5]
- PR1 [pin 4]
- ST [pin 8]
- VIN1 [pin 3]
- VIN2 [pin 6]
- VOUT\_1 [pin 2]
- VOUT\_2 [pin 7]

### U\_TPM — [SLB9670VQ12FW641XUMA1](https://flux.ai/lcsc/slb9670vq12fw641xuma1~xj2n.md)

- Manufacturer Name: Infineon
- Role Details: SPI TPM 2\.0 security device\. Procurement requires authorized source, COO certification, and CofC at PO time; flag China assembly/test risk per lot\.
- Manufacturer Part Number: SLB9670VQ12FW641XUMA1
- JLCPCB Part Class: Extended Part
- Role: Security
- LCSC Part Number: C2679309
- Package or Case Code: PG\-VQFN\-32\_L5\.0\-W5\.0\-P0\.50\-BL\-EP3\.6

**Pins:**
- \~\{CS\} [pin 20]
- \~\{PIRQ\} [pin 18]
- \~\{RST\} [pin 17]
- EP [pin 33]
- GND [pin 9]
- GND [pin 32]
- GND [pin 23]
- GND [pin 2]
- GPIO [pin 6]
- MISO [pin 24]
- MOSI [pin 21]
- NC [pin 29]
- NC [pin 30]
- NCI [pin 12]
- NCI [pin 27]
- NCI [pin 31]
- NCI [pin 15]
- NCI [pin 4]
- NCI [pin 5]
- NCI [pin 13]
- NCI [pin 26]
- NCI [pin 10]
- NCI [pin 11]
- NCI [pin 3]
- NCI [pin 28]
- NCI [pin 25]
- NCI/GND [pin 16]
- NCI/VDD [pin 1]
- NCI/VDD [pin 14]
- PP [pin 7]
- SCLK [pin 19]
- VDD [pin 22]
- VDD [pin 8]

### U\_VIN\_BAD — [TLV3011AIDCKT](https://flux.ai/lcsc/tlv3011aidckt~z0zf.md)

- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010302\_Texas\-Instruments\-TLV3011AIDCKT\_C132093\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Analog\-Comparators\_TI\_TLV3011AIDCKT\_TLV3011AIDCKT\_C132093\.html
- Manufacturer Name: TI\(德州仪器\)
- Role: VIN undervoltage monitor
- JLCPCB Part Class: Extended Part
- Package or Case Code: SOT\-363\_L2\.0\-W1\.3\-P0\.65\-LS2\.1\-BR
- Exclude from PCB: false
- Functional Group: VIN Power\-Bad Monitor
- Manufacturer Part Number: TLV3011AIDCKT
- LCSC Part Number: C132093
- Part Type: Comparators
- Role Details: Always\-on 5V\_SYS\-powered TLV3011 open\-drain VIN undervoltage monitor; output asserts SMARC VIN\_PWR\_BAD\# low near 18\.6 V falling and releases near 19\.9 V rising through a 10 kΩ pull\-up to battery\-backed RTC\_COIN\_CELL\_1V8\. S153/S154 remain module outputs only\.

**Pins:**
- \-IN [pin 4]
- \+IN [pin 3]
- OUT [pin 1]
- REF [pin 5]
- V\- [pin 2]
- V\+ [pin 6]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/flux\-tests\-library/pea\-flex\-ai\-data\-gateway\~ia](https://flux.ai/flux-tests-library/pea-flex-ai-data-gateway~ia).*

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*Generated from [https://flux\.ai/flux\-tests\-library/pea\-flex\-ai\-data\-gateway\~ia](https://flux.ai/flux-tests-library/pea-flex-ai-data-gateway~ia)*