# FKNRUN ## Description Automotive ECU output-driver and vehicle-speed conditioning schematic with eight injector channels, eight smart-coil triggers, protected relay/gauge outputs, shared SPI diagnostics, and default-off safety controls. ## Project Details - **Owner:** sra95 - **Created:** 8/13/2026 - **Last Updated:** 8/30/2026 - **Visibility:** Public ## Key Components ### D1 — PESD5V0L4UG,115 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - Symbol Style: parametric-v1 - Functional Group: Smart Coil Triggers - Manufacturer Part Number: PESD5V0L4UG,115 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Nexperia USA Inc. **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D10 — PESD5V0L4UG,115 - Manufacturer Name: Nexperia USA Inc. - Role Details: Quad AEC protection array at connector-side input before series resistance and rail clamps - Manufacturer Part Number: PESD5V0L4UG,115 - Symbol Style: parametric-v1 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - License: https://creativecommons.org/licenses/by/4.0/ - Role: ESD Protection - Functional Group: Sensor Input Protection **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D11 — BAT54S-7-F - Functional Group: Sensor Input Protection - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Role: Clamping - Manufacturer Part Number: BAT54S-7-F **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D12 — BAT54S-7-F - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated - Role: Clamping - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Manufacturer Part Number: BAT54S-7-F - Functional Group: Sensor Input Protection **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D13 — BAT54S-7-F - Manufacturer Name: Diodes Incorporated - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Functional Group: Sensor Input Protection - Role: Clamping - Manufacturer Part Number: BAT54S-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D14 — BAT54S-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Role: Clamping - Manufacturer Part Number: BAT54S-7-F - Functional Group: Sensor Input Protection - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D15 — BAT54S-7-F - Manufacturer Part Number: BAT54S-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Role: Clamping - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: Sensor Input Protection - Manufacturer Name: Diodes Incorporated **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D16 — BAT54S-7-F - Functional Group: Sensor Input Protection - Manufacturer Name: Diodes Incorporated - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Role: Clamping - Manufacturer Part Number: BAT54S-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D17 — BAT54S-7-F - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Manufacturer Part Number: BAT54S-7-F - Functional Group: Sensor Input Protection - Role: Clamping - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D18 — BAT54S-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: Sensor Input Protection - Manufacturer Part Number: BAT54S-7-F - Role: Clamping - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D19 — SMAJ24AQ-13-F - Manufacturer Name: DIODES(美台) - Functional Group: Automotive Power Entry - Manufacturer Part Number: SMAJ24AQ-13-F - LCSC Part Number: C1974479 - Part Type: TVS - Role: Load Dump TVS - Role Details: 24 V standoff automotive TVS for 12 V battery transient suppression ahead of active disconnect - JLCPCB Part Class: Extended Part - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD **Pins:** - A [pin 2] - K [pin 1] ### D2 — PESD5V0L4UG,115 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - Symbol Style: parametric-v1 - Functional Group: Smart Coil Triggers - Manufacturer Part Number: PESD5V0L4UG,115 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Nexperia USA Inc. **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D20 — SSC54-E3/57T - Part Type: Diode - Role: Power ORing - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 5 A Schottky isolates vehicle 5 V rail from Teensy USB VBUS; non-AEC library alternative - Manufacturer Part Number: SSC54-E3/57T - Manufacturer Name: Vishay General Semiconductor - Diodes Division - Functional Group: Socketed Teensy 4.1 MCU - Datasheet URL: https://www.vishay.com/docs/88885/ssc53l.pdf **Pins:** - A [pin 2] - K [pin 1] ### D21 — BAT54S-7-F - Role: Clamping - Manufacturer Name: Diodes Incorporated - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Functional Group: Sensor Input Protection - Manufacturer Part Number: BAT54S-7-F - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D22 — BAT54S-7-F - Role: Clamping - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: BAT54S-7-F - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Functional Group: Sensor Input Protection - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D23 — BAT54S-7-F - Functional Group: Sensor Input Protection - Manufacturer Part Number: BAT54S-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Role: Clamping - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D24 — BAT54S-7-F - Functional Group: Sensor Input Protection - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Part Number: BAT54S-7-F - Role: Clamping **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D25 — BAT54S-7-F - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Manufacturer Name: Diodes Incorporated - Functional Group: Sensor Input Protection - Manufacturer Part Number: BAT54S-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Role: Clamping **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D26 — BAT54S-7-F - Role: Clamping - Manufacturer Name: Diodes Incorporated - Functional Group: Sensor Input Protection - Manufacturer Part Number: BAT54S-7-F - Role Details: Post-series-resistor clamp to local ADC or analog supply rails - Datasheet URL: https://www.diodes.com/assets/Datasheets/BAT54_A_C_S.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D3 — SMAJ24AQ-13-F - Manufacturer Name: DIODES(美台) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SMAJ24AQ-13-F - Package or Case Code: SMA_L4.3-W2.6-LS5.2-RD - Part Type: TVS - Functional Group: Vehicle Speed Input - LCSC Part Number: C1974479 **Pins:** - A [pin 2] - K [pin 1] ### D4 — PESD5V0L4UG,115 - Part Type: Diodes - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Symbol Style: parametric-v1 - Functional Group: Vehicle Speed Input - Manufacturer Part Number: PESD5V0L4UG,115 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Nexperia USA Inc. **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D5 — PESD2CANFD27V-UX - Part Type: ESD Protection Devices - Manufacturer Part Number: PESD2CANFD27V-UX - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-PESD2CANFD27V-UX_C552489.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2407251001_Nexperia-PESD2CANFD27V-UX_C552489.pdf - Functional Group: Automotive CAN Interface - Manufacturer Name: Nexperia(安世) - Package or Case Code: SC-70-3_L2.2-W1.2-P1.30-LS2.1-BL - LCSC Part Number: C552489 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D6 — PESD5V0L4UG,115 - Manufacturer Part Number: PESD5V0L4UG,115 - Manufacturer Name: Nexperia USA Inc. - Role: ESD Protection - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Quad AEC protection array at connector-side input before series resistance and rail clamps - Functional Group: Sensor Input Protection - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - Symbol Style: parametric-v1 **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D7 — PESD5V0L4UG,115 - Part Type: Diodes - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Symbol Style: parametric-v1 - Role Details: Quad AEC protection array at connector-side input before series resistance and rail clamps - License: https://creativecommons.org/licenses/by/4.0/ - Role: ESD Protection - Functional Group: Sensor Input Protection - Manufacturer Part Number: PESD5V0L4UG,115 - Manufacturer Name: Nexperia USA Inc. **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D8 — PESD5V0L4UG,115 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - Manufacturer Name: Nexperia USA Inc. - Functional Group: Sensor Input Protection - Manufacturer Part Number: PESD5V0L4UG,115 - Role Details: Quad AEC protection array at connector-side input before series resistance and rail clamps - Role: ESD Protection **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### D9 — PESD5V0L4UG,115 - Role: ESD Protection - Manufacturer Name: Nexperia USA Inc. - Manufacturer Part Number: PESD5V0L4UG,115 - Functional Group: Sensor Input Protection - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESDXL4UF_G_W.pdf - Part Type: Diodes - Role Details: Quad AEC protection array at connector-side input before series resistance and rail clamps **Pins:** - CATHODE_(DIODE_1) [pin 1] - CATHODE_(DIODE_2) [pin 3] - CATHODE_(DIODE_3) [pin 4] - CATHODE_(DIODE_4) [pin 5] - COMMON_ANODE [pin 2] ### J1 — 5022250801 - Allow Substitutes: No - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: 5022250801 - Connector Rows: 4 - Package or Case Code: CONN-TH_5022250801 - Manufacturer Name: MOLEX - Role: Main ECU Vehicle Connector - JLCPCB Part Class: Extended Part - Connector Positions: 80 - Functional Group: Main Vehicle Interface - LCSC Part Number: C114085 **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] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 55 [pin 55] - 56 [pin 56] - 57 [pin 57] - 58 [pin 58] - 59 [pin 59] - 6 [pin 6] - 60 [pin 60] - 61 [pin 61] - 62 [pin 62] - 63 [pin 63] - 64 [pin 64] - 65 [pin 65] - 66 [pin 66] - 67 [pin 67] - 68 [pin 68] - 69 [pin 69] - 7 [pin 7] - 70 [pin 70] - 71 [pin 71] - 72 [pin 72] - 73 [pin 73] - 74 [pin 74] - 75 [pin 75] - 76 [pin 76] - 77 [pin 77] - 78 [pin 78] - 79 [pin 79] - 8 [pin 8] - 80 [pin 80] - 9 [pin 9] ### MCU1 — Teensy 4.1 - Role: Main Controller Module - Manufacturer Name: SparkFun Electronics - Part Type: Development Board - Manufacturer Part Number: DEV-16996 - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: Socketed Teensy 4.1 MCU - Role Details: Socketed on two exposed-side 2.54 mm through-hole female-header rows; USB faces right enclosure edge; underside pads intentionally unused - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2942/DEV-16996_Web.pdf **Pins:** - 0_ [pin 2] - 1_ [pin 3] - 10_ [pin 12] - 11_ [pin 13] - 12_ [pin 14] - 13_ [pin 35] - 14_ [pin 36] - 15_ [pin 37] - 16_ [pin 38] - 17_ [pin 39] - 18_ [pin 40] - 19_ [pin 41] - 2_ [pin 4] - 20_ [pin 42] - 21_ [pin 43] - 22_ [pin 44] - 23_ [pin 45] - 24_ [pin 16] - 25_ [pin 17] - 26_ [pin 18] - 27_ [pin 19] - 28_ [pin 20] - 29_ [pin 21] - 3_ [pin 5] - 30_ [pin 22] - 31_ [pin 23] - 32_ [pin 24] - 33_ [pin 25] - 34_ [pin 26] - 35_ [pin 27] - 36_ [pin 28] - 37_ [pin 29] - 38_ [pin 30] - 39_ [pin 31] - 3V [pin 15] - 3V3 [pin 46] - 4_ [pin 6] - 40_ [pin 32] - 41_ [pin 33] - 5_ [pin 7] - 5V [pin 48] - 6_ [pin 8] - 7_ [pin 9] - 8_ [pin 10] - 9_ [pin 11] - G_1 [pin 1] - G_2 [pin 34] - G_3 [pin 47] ### Q1 — SQJQ160E - Role Details: AEC-Q101 60 V low-RDS(on) MOSFET for LM74930-Q1 protected input - Datasheet URL: https://www.vishay.com/docs/63059/sqjq160e.pdf - Functional Group: Automotive Power Entry - Manufacturer Name: Texas Instruments Inc. - Role: Power Path MOSFET - Package or Case Code: LFPAK88 - Manufacturer Part Number: SQJQ160E **Pins:** - D [pin 5] - G [pin 1] - S [pin 3] - S [pin 4] - S [pin 2] ### Q2 — SQJQ160E - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: SQJQ160E - Package or Case Code: LFPAK88 - Role Details: AEC-Q101 60 V low-RDS(on) MOSFET for LM74930-Q1 protected input - Functional Group: Automotive Power Entry - Role: Power Path MOSFET - Datasheet URL: https://www.vishay.com/docs/63059/sqjq160e.pdf **Pins:** - D [pin 5] - G [pin 1] - S [pin 3] - S [pin 4] - S [pin 2] ### U1 — TLE9104SHXUMA1 - Manufacturer Name: Infineon(英飞凌) - LCSC Part Number: C2650386 - Manufacturer Part Number: TLE9104SHXUMA1 - JLCPCB Part Class: Extended Part - Functional Group: Injector Drivers - Package or Case Code: PG-DSO-20_L6.4-W7.5-P0.50-BL-EP **Pins:** - CSN [pin 7] - EN [pin 14] - EP [pin 21] - GND [pin 9] - GND [pin 12] - GND [pin 2] - GND [pin 19] - IN1 [pin 3] - IN2 [pin 18] - IN3 [pin 4] - IN4 [pin 17] - OUT1 [pin 1] - OUT2 [pin 20] - OUT3 [pin 10] - OUT4 [pin 11] - RESN [pin 13] - SCK [pin 8] - SI [pin 6] - SO [pin 5] - VDD [pin 16] - VIO [pin 15] ### U10 — MAX9926UAEE+ - Part Type: Integrated Circuit - Role: Engine Position Conditioner - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max9924-max9927.pdf - Role Details: Dual adaptive-threshold differential VR interface; Hall use via configurable biased differential input network - Manufacturer Part Number: MAX9926UAEE+ - Functional Group: Crank Cam Conditioning - Manufacturer Name: Analog Devices Inc./Maxim Integrated **Pins:** - BIAS1 [pin 3] - BIAS2 [pin 6] - COUT1 [pin 4] - COUT2 [pin 5] - DIRN [pin 12] - EX1 [pin 2] - EXT2 [pin 7] - GND [pin 11] - IN_THRS1 [pin 1] - IN1- [pin 15] - IN1+ [pin 16] - IN2- [pin 10] - IN2+ [pin 9] - INT_THRS2 [pin 8] - VCC [pin 14] - ZERO_EN [pin 13] ### U11 — ADS7953QDBTRQ1 - Functional Group: Knock and Expansion ADC - Package or Case Code: TSSOP-38_L9.7-W4.4-P0.50-LS6.4-BL - Role: Knock and Expansion ADC - Part Type: Analog To Digital Converters (ADCs) - JLCPCB Part Class: Extended Part - LCSC Part Number: C701668 - Manufacturer Part Number: ADS7953QDBTRQ1 - Role Details: ADS7953-Q1 at up to 1 MSPS; six used channels provide independent knock 1-4 and AUX analog 3-4 acquisition - Manufacturer Name: TI(德州仪器) **Pins:** - +VA [pin 29] - +VA [pin 5] - +VBD [pin 36] - ~{CS} [pin 31] - AGND [pin 30] - AGND [pin 19] - AGND [pin 10] - AGND [pin 6] - AGND [pin 20] - AINM [pin 9] - AINP [pin 8] - BDGND [pin 35] - CH0 [pin 28] - CH1 [pin 27] - CH10 [pin 16] - CH11 [pin 15] - CH12 [pin 14] - CH13 [pin 13] - CH14 [pin 12] - CH15 [pin 11] - CH2 [pin 26] - CH3 [pin 25] - CH4 [pin 24] - CH5 [pin 23] - CH6 [pin 22] - CH7 [pin 21] - CH8 [pin 18] - CH9 [pin 17] - GPIO0 [pin 37] - GPIO1 [pin 38] - GPIO2 [pin 1] - GPIO3 [pin 2] - MXO [pin 7] - REFM [pin 3] - REFP [pin 4] - SCLK [pin 32] - SDI [pin 33] - SDO [pin 34] ### U12 — TLV9064QPWRQ1 - Part Type: General Purpose Amplifiers - Role Details: AEC-Q100 quad 10 MHz RRIO op amp, 5 V single supply, four independent biased channels - Package or Case Code: TSSOP-14_L5.0-W4.4-P0.65-LS6.4-BL - LCSC Part Number: C2866123 - JLCPCB Part Class: Extended Part - Role: Knock Analog Front End - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: TLV9064QPWRQ1 - Functional Group: Four Channel Knock Front End **Pins:** - 1 [pin 1] - 1 [pin OUT1] - 14 [pin OUT4] - 4 [pin V+] - 7 [pin OUT2] - 8 [pin OUT3] - IN1- [pin 2] - IN1+ [pin 3] - IN2- [pin 6] - IN2+ [pin 5] - IN3- [pin 9] - IN3+ [pin 10] - IN4- [pin 13] - IN4+ [pin 12] - V- [pin 11] ### U13 — REF5025ID - Role Details: 2.5 V reference for ADS7953 and knock bias; non-AEC part selected because no AEC 2.5 V reference was library-backed - Role: Precision Reference - Datasheet URL: http://www.ti.com/lit/ds/symlink/ref5030.pdf - Manufacturer Name: Texas Instruments - Manufacturer Part Number: REF5025ID - Functional Group: Knock and Expansion ADC - Part Type: Integrated Circuit **Pins:** - DNC [pin 1] - DNC [pin 8] - GND [pin 4] - NC [pin 7] - Temp [pin 3] - Trim/NR [pin 5] - Vin [pin 2] - Vout [pin 6] ### U2 — TLE9104SHXUMA1 - JLCPCB Part Class: Extended Part - Functional Group: Injector Drivers - Manufacturer Part Number: TLE9104SHXUMA1 - Package or Case Code: PG-DSO-20_L6.4-W7.5-P0.50-BL-EP - Manufacturer Name: Infineon(英飞凌) - LCSC Part Number: C2650386 **Pins:** - CSN [pin 7] - EN [pin 14] - EP [pin 21] - GND [pin 9] - GND [pin 12] - GND [pin 2] - GND [pin 19] - IN1 [pin 3] - IN2 [pin 18] - IN3 [pin 4] - IN4 [pin 17] - OUT1 [pin 1] - OUT2 [pin 20] - OUT3 [pin 10] - OUT4 [pin 11] - RESN [pin 13] - SCK [pin 8] - SI [pin 6] - SO [pin 5] - VDD [pin 16] - VIO [pin 15] ### U3 — SN74AHCT244QPWRQ1 - Part Type: Buffers / Drivers - LCSC Part Number: C2675988 - Manufacturer Part Number: SN74AHCT244QPWRQ1 - Package or Case Code: TSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL - Functional Group: Smart Coil Triggers - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part **Pins:** - ~{1OE} [pin 1] - ~{2OE} [pin 19] - 1A1 [pin 2] - 1A2 [pin 4] - 1A3 [pin 6] - 1A4 [pin 8] - 1Y1 [pin 18] - 1Y2 [pin 16] - 1Y3 [pin 14] - 1Y4 [pin 12] - 2A1 [pin 11] - 2A2 [pin 13] - 2A3 [pin 15] - 2A4 [pin 17] - 2Y1 [pin 9] - 2Y2 [pin 7] - 2Y3 [pin 5] - 2Y4 [pin 3] - GND [pin 10] - VCC [pin 20] ### U4 — TLE8108EMXUMA1 - Package or Case Code: HTSSOP-24_L8.6-W4.0-P0.65-LS6.0-BL-EP - Part Type: Driver ICs - JLCPCB Part Class: Extended Part - Manufacturer Name: Infineon(英飞凌) - Manufacturer Part Number: TLE8108EMXUMA1 - Functional Group: Relay and Gauge Outputs - LCSC Part Number: C2150062 **Pins:** - CS [pin 23] - EP [pin 25] - GND [pin 11] - GND [pin 1] - GND [pin 12] - GND [pin 2] - IN1 [pin 17] - IN2 [pin 16] - IN3 [pin 15] - IN4 [pin 14] - NU [pin 18] - OUT1 [pin 3] - OUT2 [pin 4] - OUT3 [pin 5] - OUT4 [pin 6] - OUT5 [pin 7] - OUT6 [pin 8] - OUT7 [pin 9] - OUT8 [pin 10] - RST [pin 21] - SCLK [pin 20] - SI [pin 22] - SO [pin 19] - VDD [pin 24] - VDD [pin 13] ### U5 — SN74LVC1G17QDBVRQ1 - Functional Group: Vehicle Speed Input - Part Type: Buffers / Drivers - Manufacturer Part Number: SN74LVC1G17QDBVRQ1 - Manufacturer Name: TI(德州仪器) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010332_Texas-Instruments-SN74LVC1G17QDBVRQ1_C202202.pdf - JLCPCB Part Class: Extended Part - LCSC Part Number: C202202 - Package or Case Code: SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR - Product Info Url: https://lcsc.com/product-detail/74-Series_TI_SN74LVC1G17QDBVRQ1_SN74LVC1G17QDBVRQ1_C202202.html **Pins:** - A [pin 2] - GND [pin 3] - NC [pin 1] - VCC [pin 5] - Y [pin 4] ### U6 — TJA1049T-3 - Package or Case Code: SOIC-8_3.9x4.9mm_P1.27mm - Functional Group: Automotive CAN Interface - Manufacturer Part Number: TJA1049T-3 - Datasheet URL: http://www.nxp.com/docs/en/data-sheet/TJA1049.pdf - Manufacturer Name: NXP Semiconductors NV **Pins:** - CANH [pin 7] - CANL [pin 6] - GND [pin 2] - RXD [pin 4] - STB [pin 8] - TXD [pin 1] - VCC [pin 3] - VIO [pin 5] ### U7 — LM74930QRGERQ1 - Role Details: 4-65 V active ideal-diode and disconnect controller; sized for 1.5 A 5 V rail load plus margin - Symbol Style: parametric-v1 - Part Type: Integrated Circuit - Role: Automotive Power Protection - Manufacturer Part Number: LM74930QRGERQ1 - Functional Group: Automotive Power Entry - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/d79d40ef82ddc1f27b469721a0ff10da6d4511012f5bbad0629a2b7724b0d87a.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Package or Case Code: 24-VQFN - Implementation Details: Official datasheet: https://www.ti.com/lit/ds/symlink/lm74930-q1.pdf **Pins:** - ~FLT [pin 12] - A [pin 2] - C [pin 24] - CAP [pin 23] - CS- [pin 19] - CS+ [pin 20] - DGATE [pin 1] - EN [pin 6] - GND [pin 13] - HGATE [pin 14] - ILIM [pin 11] - IMON [pin 10] - ISCP [pin 18] - MODE [pin 7] - N.C_1 [pin 8] - N.C_2 [pin 17] - N.C_3 [pin 21] - OUT [pin 15] - OV [pin 5] - OVCLAMP [pin 16] - RTN [pin 25] - SW [pin 3] - TMR [pin 9] - UVLO [pin 4] - VS [pin 22] ### U9 — MPQ5072GG-AEC1-P - Role: Sensor Rail Protection - Role Details: AEC-Q100 5.5 V load switch; configured for 0.75 A sensor rail budget - Manufacturer Part Number: MPQ5072GG-AEC1-P - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp5072_tac.jpg - Manufacturer Name: Monolithic Power Systems - Functional Group: Protected Sensor 5V Supply - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPQ5072GG-AEC1 - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/3805?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Package or Case Code: QFN-12_MPQ5072_MNP **Pins:** - EN [pin 1] - GND [pin 2] - ILIM [pin 4] - NC [pin 7] - NC [pin 8] - NC [pin 10] - PG [pin 12] - SS [pin 5] - VCC [pin 3] - VIN [pin 11] - VIN [pin 13] - VIN [pin 6] - VOUT [pin 9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/sra95/fknrun~xt](https://www.flux.ai/sra95/fknrun~xt).* --- *Generated from [https://www.flux.ai/sra95/fknrun~xt](https://www.flux.ai/sra95/fknrun~xt)*