# Chat Apex UR150K ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** jonathanjun - **Created:** 6/21/2026 - **Last Updated:** 6/21/2026 - **Visibility:** Public ## Key Components ### D1 — [SMAJ33A-13-F](https://www.flux.ai/lcsc/smaj33a-13-f~oodq.md) - Manufacturer Name: DIODES(美台) - Part Type: TVS - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMAJ33A-13-F_SMAJ33A-13-F_C134981.html - JLCPCB Part Class: Extended Part - Role: Protection - LCSC Part Number: C134981 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMAJ33A-13-F_C134981.pdf - Role Details: TVS clamp on protected 24V input after fuse - Manufacturer Part Number: SMAJ33A-13-F - Package or Case Code: SMA_L4.4-W2.6-LS5.0-RD **Pins:** - A [pin 2] - K [pin 1] ### D10 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Role Details: CAN_COMM field-side CANH/CANL ESD/TVS protection - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Part Type: ESD Protection Devices - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Reverse Voltage: 5V - Diode Type: TVS Diode - Role: Protection - JLCPCB Part Class: Extended Part - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D11 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Diode Type: TVS Diode - Reverse Voltage: 5V - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Part Type: ESD Protection Devices - LCSC Part Number: C2687121 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: TVS/ESD clamp for RS485 A/B at connector side - JLCPCB Part Class: Extended Part - Role: Protection - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D12 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Manufacturer Name: UMW(友台半导体) - Role: Protection - Manufacturer Part Number: PESD1CAN - Forward Voltage: 0.9V - Role Details: ESD/TVS clamp for Ethernet TX/RX pairs near RJ45 on ETH Sheet - Diode Type: TVS Diode - Reverse Voltage: 5V - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Part Type: ESD Protection Devices **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D2 — [USBLC6-2SC6](https://www.flux.ai/lcsc/usblc6-2sc6~2e9x.md) - Role: Protection - JLCPCB Part Class: Extended Part - Power: 150W - Symbol Style: parametric-v1 - Operating Temperature: -55°C ~ 125°C (TJ) - Role Details: Low-capacitance ESD protection for USB D+/D- - Part Type: ESD Protection Devices - Manufacturer Part Number: USBLC6-2SC6 - LCSC Part Number: C2687116 - Peak Pulse Current: 5A - Manufacturer Name: UMW(友台半导体) - Datasheet URL: https://www.lcsc.com/datasheet/C2687116.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNRTlhdUVdURFlXXzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL - Breakdown Voltage: 6V - Maximum Clamping Voltage: 17V **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O1 [pin 6] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D20 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Part Type: ESD Protection Devices - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Reverse Voltage: 5V - Role Details: ESD/TVS clamp for Ethernet TX/RX pairs near RJ45 on ETH Sheet - Diode Type: TVS Diode - JLCPCB Part Class: Extended Part - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Role: Protection - Manufacturer Name: UMW(友台半导体) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D3 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Part Type: ESD Protection Devices - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Role Details: Differential bus ESD/TVS protection for external CAN/RS485 ports - Role: Protection - Reverse Voltage: 5V - Diode Type: TVS Diode - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - JLCPCB Part Class: Extended Part - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D30 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Reverse Voltage: 5V - Diode Type: TVS Diode - Part Type: ESD Protection Devices - Role: Protection - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Role Details: CAN_COMM field-side CANH/CANL ESD/TVS protection - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Manufacturer Name: UMW(友台半导体) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2687121 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D4 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN - Role Details: Differential bus ESD/TVS protection for external CAN/RS485 ports - Diode Type: TVS Diode - Reverse Voltage: 5V - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Part Type: ESD Protection Devices - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Manufacturer Name: UMW(友台半导体) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D5 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Part Type: ESD Protection Devices - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Reverse Voltage: 5V - Diode Type: TVS Diode - Role Details: Differential bus ESD/TVS protection for external CAN/RS485 ports - Manufacturer Part Number: PESD1CAN - Forward Voltage: 0.9V - Role: Protection - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - JLCPCB Part Class: Extended Part - LCSC Part Number: C2687121 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D6 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - LCSC Part Number: C2687121 - License: https://creativecommons.org/licenses/by/4.0/ - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Manufacturer Name: UMW(友台半导体) - Role: Protection - Manufacturer Part Number: PESD1CAN - Forward Voltage: 0.9V - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Role Details: Differential bus ESD/TVS protection for external CAN/RS485 ports - Part Type: ESD Protection Devices - Diode Type: TVS Diode - Reverse Voltage: 5V **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D7 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - Role Details: ESD protection for exposed SWDIO/SWDCLK debug connector lines - Manufacturer Name: UMW(友台半导体) - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - LCSC Part Number: C2687121 - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Part Type: ESD Protection Devices - Diode Type: TVS Diode - Reverse Voltage: 5V - Forward Voltage: 0.9V - Manufacturer Part Number: PESD1CAN **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D8 — [0603GBD0790S01](https://www.flux.ai/adrian95/0603gbd0790s01~iak.md) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4336/0603GBD0790S01.pdf - Manufacturer Part Number: 0603GBD0790S01 - Role Details: Green Ethernet link/activity indicator LED driven by PHY LED outputs - Manufacturer Name: ORIENTAL TECHNOLOGY - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Role: Signal Generation **Pins:** - A [pin 2] - K [pin 1] ### D9 — [PESD1CAN](https://www.flux.ai/lcsc/pesd1can~jc2b.md) - LCSC Part Number: C2687121 - License: https://creativecommons.org/licenses/by/4.0/ - JLCPCB Part Class: Extended Part - Role: Protection - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BL-2 - Manufacturer Name: UMW(友台半导体) - Manufacturer Part Number: PESD1CAN - Forward Voltage: 0.9V - Role Details: TVS/ESD clamp for RS485 A/B at connector side - Diode Type: TVS Diode - Reverse Voltage: 5V - Datasheet URL: https://www.lcsc.com/datasheet/C2687121.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1JcUVZWQ1dZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Part Type: ESD Protection Devices **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### F1 — [24F 5A250V](https://www.flux.ai/lcsc/24f-5a250v~m73a.md) - Role Details: 5A input fuse for 24V industrial supply; preliminary sizing pending final load budget - Manufacturer Name: xcfuse(旭程) - JLCPCB Part Class: Extended Part - Part Type: Fuses - Datasheet URL: https://www.lcsc.com/datasheet/C2905500.pdf?spm=wm.sxq.inf.ggs&utm_source=octopart&lcsc_vid=FldaXlQARVYLBl1SFlANU1QEEQdXAQdeR1ALXlMFQFkxVlNeR1JcUVBfT1RdUTsOAxUeFF5JWA4NEwsWFhMaSQcJGk4%3D - Role: Protection - Manufacturer Part Number: 24F 5A250V - LCSC Part Number: C2905500 - Package or Case Code: FUSE-SMD_L6.1-W2.6 **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor~wlv.md) - Current Rating: 500mA - Role: Power Filtering - Inductance: Ferrite bead 600Ω@100MHzH - Part Type: Inductor - Role Details: Filters ISO_3V3_MCU into VDDA_3V3_A analog rail - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### FL1 — [ACT45B-101-2P-TL003](https://www.flux.ai/adrian95/act45b-101-2p-tl003~9j5.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Filter - Role: Choke (EMI Filter) - Role Details: CAN_COMM common-mode choke between transceiver and connector - Datasheet URL: https://product.tdk.com/en/system/files/dam/doc/product/emc/emc/cmf_cmc/catalog/cmf_automotive_signal_act45b_en.pdf - Manufacturer Part Number: ACT45B-101-2P-TL003 - Manufacturer Name: TDK Corporation **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J1 — [WJ2EDGRC-5.08-02P-14-00A](https://www.flux.ai/adrian95/wj2edgrc-5p08-02p-14-00a~gk9.md) - Manufacturer Part Number: WJ2EDGRC-5.08-02P-14-00A - LCSC Part Number: C3697 - Datasheet URL: https://www.lcsc.com/datasheet/C3697.pdf?spm=wm.sxq.inf.ggs&utm_source=octopart&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNRT1lXUFFXQ1FaUzsOAxUeFF5JWA4NEwsWFhMaSQcJGk4%3D - Role: Protection - Manufacturer Name: KANGNEX - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 24V_IN_RAW and 0V_IN field wiring input **Pins:** - P1 [pin 2] - P2 [pin 1] ### J10 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Role Details: External low-speed interface header with ESD recommended at connector boundary - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J11 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Part Type: Connector - Role Details: External low-speed interface header with ESD recommended at connector boundary - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J12 — [Pin Header 01x10 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x10-254mm-vertical~u73.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting - Part Type: Connector - Role Details: Optional JTAG and spare MCU interface expansion header **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J13 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Role: Termination - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 2-pin jumper to enable 120Ω bus termination when installed **Pins:** - P1 [pin 1] - P2 [pin 2] ### J14 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: 2-pin jumper to enable 120Ω bus termination when installed - Role: Termination **Pins:** - P1 [pin 1] - P2 [pin 2] ### J15 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Role: Termination - Role Details: 2-pin jumper to enable 120Ω bus termination when installed - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### J16 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Role Details: CAN_COMM external connector: CANH, CANL, isolated 5V, isolated GND - Part Type: Connector - Role: Logic-level Shifting - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J17 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Role: Impedance Matching - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Install jumper to enable 120Ω CAN termination - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — [HFJ11-2450E-L11RL](https://www.flux.ai/adrian95/hfj11-2450e-l11rl~ee8.md) - Role: Isolation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: HFJ11-2450E-L11RL - Role Details: External Ethernet connector with integrated magnetics - Manufacturer Name: HALO Electronics, Inc. - Datasheet URL: https://www.haloelectronics.com/pdf/fastjack-100baset.pdf - Package or Case Code: HFJ11-2450E-L11RL - Part Type: Connector **Pins:** - ANODE_1 [pin 9] - ANODE_2 [pin 11] - CATHODE_1 [pin 10] - CATHODE_2 [pin 12] - CT_1 [pin 2] - CT_2 [pin 5] - GND [pin 8] - N/C [pin 7] - RD- [pin 6] - RD+ [pin 4] - TD- [pin 3] - TD+ [pin 1] ### J20 — [HFJ11-2450E-L11RL](https://www.flux.ai/adrian95/hfj11-2450e-l11rl~ee8.md) - Datasheet URL: https://www.haloelectronics.com/pdf/fastjack-100baset.pdf - Manufacturer Name: HALO Electronics, Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: RJ45 MagJack with integrated magnetics on ETH Sheet - Manufacturer Part Number: HFJ11-2450E-L11RL - Part Type: Connector - Package or Case Code: HFJ11-2450E-L11RL - Role: Isolation **Pins:** - ANODE_1 [pin 9] - ANODE_2 [pin 11] - CATHODE_1 [pin 10] - CATHODE_2 [pin 12] - CT_1 [pin 2] - CT_2 [pin 5] - GND [pin 8] - N/C [pin 7] - RD- [pin 6] - RD+ [pin 4] - TD- [pin 3] - TD+ [pin 1] ### J3 — [ARM JTAG SWD 10Pin 0.1" Connector](https://www.flux.ai/vasy_skral/arm-jtag-swd-10pin-01-connector~wke.md) - Part Type: Connector - Role Details: 10-pin ARM SWD/JTAG debug connector; JTAG optional pins routed where available - Role: Logic-level Shifting **Pins:** - ~RESET~ [pin 10] - GND [pin 5] - GND [pin 3] - GNDDetect [pin 9] - NC [pin 7] - NC/TDI [pin 8] - SWDCLK/TCK [pin 4] - SWDIO/TMS [pin 2] - SWO/TDO [pin 6] - VTref [pin 1] ### J30 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - Role Details: CAN_COMM external connector: CANH, CANL, isolated 5V, isolated GND - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J4 — [0675031020](https://www.flux.ai/adrian95/0675031020~v0p.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: USB Mini-B OTG data connector for STM32 USB OTG FS - Manufacturer Name: Molex - Datasheet URL: https://tools.molex.com/pdm_docs/sd/675031020_sd.pdf - Manufacturer Part Number: 0675031020 - Part Type: Connector - Role: Logic-level Shifting **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - MP1 [pin MP1] - MP2 [pin MP2] - MP3 [pin MP3] - MP4 [pin MP4] - VBUS [pin 1] ### J5 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Role Details: External low-speed interface header with ESD recommended at connector boundary - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting - Part Type: Connector **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J6 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Role Details: External low-speed interface header with ESD recommended at connector boundary - Part Type: Connector - Role: Logic-level Shifting - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J7 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Role Details: External low-speed interface header with ESD recommended at connector boundary - Part Type: Connector - Role: Logic-level Shifting - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J8 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: External low-speed interface header with ESD recommended at connector boundary - Part Type: Connector - Role: Logic-level Shifting **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J9 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Role Details: External low-speed interface header with ESD recommended at connector boundary - License: https://creativecommons.org/licenses/by/4.0/ - Role: Logic-level Shifting - Part Type: Connector **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### JP1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Part Type: Connector - Role: Bootstrapping - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Install shunt to connect BOOT0 to ISO_3V3_MCU for STM32 system bootloader recovery mode **Pins:** - P1 [pin 1] - P2 [pin 2] ### JP2 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Role Details: 2-pin jumper to enable 120Ω bus termination when installed - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Termination **Pins:** - P1 [pin 1] - P2 [pin 2] ### JP30 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Install jumper to enable 120Ω CAN termination - Role: Impedance Matching **Pins:** - P1 [pin 1] - P2 [pin 2] ### LED1 — [0603GBD0790S01](https://www.flux.ai/adrian95/0603gbd0790s01~iak.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: ORIENTAL TECHNOLOGY - Role Details: Green Ethernet link/activity indicator LED driven by PHY LED outputs - Part Type: LED - Manufacturer Part Number: 0603GBD0790S01 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4336/0603GBD0790S01.pdf - Role: Signal Generation **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [0603GBD0790S01](https://www.flux.ai/adrian95/0603gbd0790s01~iak.md) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4336/0603GBD0790S01.pdf - Manufacturer Part Number: 0603GBD0790S01 - Role: Signal Generation - Manufacturer Name: ORIENTAL TECHNOLOGY - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: LAN8742A link/activity status LED on ETH Sheet - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED20 — [0603GBD0790S01](https://www.flux.ai/adrian95/0603gbd0790s01~iak.md) - Role: Signal Generation - Role Details: LAN8742A link/activity status LED on ETH Sheet - Manufacturer Part Number: 0603GBD0790S01 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4336/0603GBD0790S01.pdf - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: ORIENTAL TECHNOLOGY **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [DMT6008LFG](https://www.flux.ai/kicad-part-library/dmt6008lfg~qw.md) - Role: Reverse Polarity Protection - Role Details: 60V low-RDS(on) MOSFET controlled by U1 in 24V input path - Manufacturer Part Number: DMT6008LFG - Package or Case Code: Diodes_PowerDI3333-8 - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMT6008LFG.pdf **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 1] - S [pin 2] ### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Manufacturer Name: XUNPU(讯普) - Part Type: Tactile Switches - JLCPCB Part Class: Extended Part - Role Details: Normally-open reset pushbutton from MCU_NRST to ISO_GND - Role: Debouncing - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Manufacturer Part Number: TS-1088-AR02016 - LCSC Part Number: C720477 **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [LM74700QDDFRQ1](https://www.flux.ai/adrian95/lm74700qddfrq1~2rv.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: SOT65P280X110-8N - Manufacturer Name: Texas Instruments - Role: Reverse Polarity Protection - Symbol Style: parametric-v1 - Role Details: High-side ideal diode controller driving Q1 for low-loss reverse polarity protection - Manufacturer Part Number: LM74700QDDFRQ1 - 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 **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] ### U10 — [AT24C256C-SSHL-B](https://www.flux.ai/lcsc/at24c256c-sshl-b~e4dj.md) - Role Details: Microchip AT24C256 256Kbit I2C EEPROM for configuration storage - Manufacturer Name: MICROCHIP(美国微芯) - LCSC Part Number: C615461 - Role: Energy Storage - Manufacturer Part Number: AT24C256C-SSHL-B - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - JLCPCB Part Class: Extended Part **Pins:** - A0 [pin 1] - A1 [pin 2] - A2 [pin 3] - GND [pin 4] - SCL [pin 6] - SDA [pin 5] - VCC [pin 8] - WP [pin 7] ### U11 — [KSZ8081RNA](https://www.flux.ai/kicad-part-library/ksz8081rna~rx2.md) - Role Details: Ethernet RMII PHY between STM32H743 and RJ45 magnetics - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/00002199A.pdf - Package or Case Code: QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - Manufacturer Name: Microchip Technology Inc. - Role: Logic-level Shifting - Manufacturer Part Number: KSZ8081RNA **Pins:** - ~{RST} [pin 24] - CRS_DV/PHYAD[1:0] [pin 15] - GND [pin 25] - GND [pin 22] - INTRP [pin 18] - LED0/ANEN_SPEED [pin 23] - MDC [pin 11] - MDIO [pin 10] - REF_CLK [pin 16] - REXT [pin 9] - RXD0 [pin 13] - RXD1 [pin 12] - RXER [pin 17] - RXM [pin 3] - RXP [pin 4] - TXD0 [pin 20] - TXD1 [pin 21] - TXEN [pin 19] - TXM [pin 5] - TXP [pin 6] - VDD_1.2 [pin 1] - VDDA_3.3 [pin 2] - VDDIO [pin 14] - XI [pin 8] - XO [pin 7] ### U12 — [ISOW1044](https://www.flux.ai/kicad-part-library/isow1044~wf6.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/isow1044.pdf - Role: Isolation - Manufacturer Part Number: ISOW1044 - Role Details: Integrated isolated CAN FD transceiver across MCU/CAN field isolation barrier - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: SOIC-20W_7.5x12.8mm_P1.27mm **Pins:** - CANH [pin 19] - CANL [pin 18] - EN/FLT [pin 8] - GISOIN [pin 16] - GISOIN [pin 15] - GISOIN [pin 17] - GND1 [pin 10] - GND2 [pin 11] - GNDIO [pin 6] - IN [pin 2] - NC [pin 7] - OUT [pin 14] - RXD [pin 5] - STB [pin 4] - TXD [pin 3] - VDD [pin 9] - VIO [pin 1] - VISOIN [pin 20] - VISOOUT [pin 12] - VSIN [pin 13] ### U13 — [ISO1500](https://www.flux.ai/kicad-part-library/iso1500~b5.md) - Role Details: Isolated half-duplex RS485 transceiver across MCU/RS485 field isolation barrier - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: ISO1500 - Datasheet URL: http://www.ti.com/lit/ds/symlink/iso1500.pdf - Role: Isolation - Package or Case Code: SSOP-16_3.9x4.9mm_P0.635mm **Pins:** - ~{RE} [pin 4] - A [pin 12] - B [pin 13] - D [pin 6] - DE [pin 5] - GND1 [pin 8] - GND1 [pin 2] - GND2 [pin 9] - GND2 [pin 15] - NC [pin 11] - NC [pin 7] - NC [pin 14] - R [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2 [pin 10] ### U14 — [ISO1042DWR](https://www.flux.ai/lcsc/iso1042dwr~zue.md) - Role Details: Dedicated CAN_COMM isolated CAN FD transceiver, logic side 3.3V and field side isolated 5V - Role: Isolation - JLCPCB Part Class: Extended Part - Manufacturer Part Number: ISO1042DWR - Package or Case Code: SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C1848126 **Pins:** - CANH [pin 13] - CANL [pin 12] - GND1 [pin 8] - GND1 [pin 2] - GND2 [pin 10] - GND2 [pin 9] - GND2 [pin 15] - NC [pin 7] - NC [pin 14] - NC [pin 4] - NC [pin 6] - RXD [pin 5] - TXD [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2 [pin 11] ### U15 — [ISOW1044](https://www.flux.ai/kicad-part-library/isow1044~wf6.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/isow1044.pdf - Role: Isolation - Manufacturer Part Number: ISOW1044 - Package or Case Code: SOIC-20W_7.5x12.8mm_P1.27mm - Manufacturer Name: Texas Instruments Inc. - Role Details: Integrated isolated CAN FD transceiver across MCU/CAN field isolation barrier **Pins:** - CANH [pin 19] - CANL [pin 18] - EN/FLT [pin 8] - GISOIN [pin 16] - GISOIN [pin 15] - GISOIN [pin 17] - GND1 [pin 10] - GND2 [pin 11] - GNDIO [pin 6] - IN [pin 2] - NC [pin 7] - OUT [pin 14] - RXD [pin 5] - STB [pin 4] - TXD [pin 3] - VDD [pin 9] - VIO [pin 1] - VISOIN [pin 20] - VISOOUT [pin 12] - VSIN [pin 13] ### U17 — [ISO1500](https://www.flux.ai/kicad-part-library/iso1500~b5.md) - Package or Case Code: SSOP-16_3.9x4.9mm_P0.635mm - Role: Isolation - Datasheet URL: http://www.ti.com/lit/ds/symlink/iso1500.pdf - Manufacturer Part Number: ISO1500 - Manufacturer Name: Texas Instruments Inc. - Role Details: Isolated half-duplex RS485 transceiver across MCU/RS485 field isolation barrier **Pins:** - ~{RE} [pin 4] - A [pin 12] - B [pin 13] - D [pin 6] - DE [pin 5] - GND1 [pin 8] - GND1 [pin 2] - GND2 [pin 9] - GND2 [pin 15] - NC [pin 11] - NC [pin 7] - NC [pin 14] - R [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2 [pin 10] ### U2 — [PDQ30-Q24-S12-D](https://www.flux.ai/adrian95/pdq30-q24-s12-d.md) - Part Type: Power Supply - Role Details: 24V_IN_FILTERED to ISO_12V, 12V 2.5A isolated relay/contactor driver rail - Manufacturer Name: Bel Power Solutions - Manufacturer Part Number: PDQ30-Q24-S12-D - Datasheet URL: https://www.belfuse.com/media/datasheets/products/power-supplies/PDQ30-D.pdf - Role: Power Conversion - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - -VIN [pin 2] - -VOUT [pin 5] - +VIN [pin 1] - +VOUT [pin 3] - REMOTE [pin 6] - TRIM [pin 4] ### U20 — [LAN8742A-CZ](https://www.flux.ai/lcsc/lan8742a-cz~8wrh.md) - JLCPCB Part Class: Extended Part - LCSC Part Number: C220794 - Manufacturer Part Number: LAN8742A-CZ - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810172210_Microchip-Tech-LAN8742A-CZ_C220794.pdf - Role Details: LAN8742A RMII Ethernet PHY on dedicated ETH Sheet / ETH_COMM - Manufacturer Name: MICROCHIP(美国微芯) - Role: Logic-level Shifting - Product Info Url: https://lcsc.com/product-detail/Interface-ICs_Microchip-Tech_LAN8742A-CZ_Microchip-Tech-LAN8742A-CZ_C220794.html - Part Type: Ethernet ICs - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-BL-EP2.6 **Pins:** - CRS_DV/MODE2 [pin 11] - EP [pin 25] - LED1/nINT/nPME/REGOFF [pin 3] - LED2/nINT/nPME/nINTSEL [pin 2] - MDC [pin 13] - MDIO [pin 12] - nINT/REFCLKO [pin 14] - nRST [pin 15] - RBIAS [pin 24] - RXD0/MODE0 [pin 8] - RXD1/MODE1 [pin 7] - RXER/PHYAD0 [pin 10] - RXN [pin 22] - RXP [pin 23] - TXD0 [pin 17] - TXD1 [pin 18] - TXEN [pin 16] - TXN [pin 20] - TXP [pin 21] - VDD1A [pin 19] - VDD2A [pin 1] - VDDCR [pin 6] - VDDIO [pin 9] - XTAL1/CLKIN [pin 5] - XTAL2 [pin 4] ### U3 — [IRE-24/5-Q12PF-C](https://www.flux.ai/adrian95/ire-245-q12pf-c~ad1.md) - Datasheet URL: https://www.murata.com/products/productdata/8807029112862/ire-q12.pdf - Manufacturer Name: Murata Power Solutions Inc. - Manufacturer Part Number: IRE-24/5-Q12PF-C - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Power Source - Role Details: 24V_IN_FILTERED to ISO_5V, 5V isolated communication/interface rail - Role: Power Conversion **Pins:** - MH1 [pin MH1] - MH2 [pin MH2] - MH3 [pin MH3] - MH4 [pin MH4] - MH5 [pin MH5] - MH6 [pin MH6] - ON/OFF_CONTROL [pin 2] - SENSE(-) [pin 5] - SENSE(+) [pin 7] - TRIM [pin 6] - VIN(-) [pin 3] - VIN(+) [pin 1] - VOUT(-) [pin 4] - VOUT(+) [pin 8] ### U30 — [ISO1042DWR](https://www.flux.ai/lcsc/iso1042dwr~zue.md) - LCSC Part Number: C1848126 - Manufacturer Name: TI(德州仪器) - Package or Case Code: SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL - JLCPCB Part Class: Extended Part - Manufacturer Part Number: ISO1042DWR - Role: Isolation - Role Details: Dedicated CAN_COMM isolated CAN FD transceiver, logic side 3.3V and field side isolated 5V **Pins:** - CANH [pin 13] - CANL [pin 12] - GND1 [pin 8] - GND1 [pin 2] - GND2 [pin 10] - GND2 [pin 9] - GND2 [pin 15] - NC [pin 7] - NC [pin 14] - NC [pin 4] - NC [pin 6] - RXD [pin 5] - TXD [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2 [pin 11] ### U4 — [SGM2212-3.3XKC3G/TR](https://www.flux.ai/jecstronic/sgm2212-3p3xkc3gtr~l0g.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: SG Micro - Role Details: ISO_5V to ISO_3V3_MCU; 800mA low-noise 3.3V logic rail, isolated by upstream 5V converter - Part Type: Integrated Circuit - Role: Power Conversion - Manufacturer Part Number: SGM2212-3.3XKC3G_TR - Datasheet URL: http://cn.sg-micro.com/uploads/soft/20220506/1651835177.pdf **Pins:** - GND [pin 1] - VIN [pin 3] - VOUT_1 [pin 2] - VOUT_2 [pin 4] ### U5 — [BD48ExxG](https://www.flux.ai/kicad-part-library/bd48exxg~72.md) - Role: Voltage Reference - Datasheet URL: https://www.rohm.de/datasheet/BD4830FVE/bd48xxg-e - Package or Case Code: SOT-23-5 - Manufacturer Part Number: BD48ExxG - Role Details: Monitors ISO_12V via divider and outputs PG_12V **Pins:** - GND [pin 3] - VDD [pin 2] - VOUT [pin 1] ### U6 — [BD48ExxG](https://www.flux.ai/kicad-part-library/bd48exxg~72.md) - Role: Voltage Reference - Package or Case Code: SOT-23-5 - Manufacturer Part Number: BD48ExxG - Role Details: Monitors ISO_5V and outputs PG_5V - Datasheet URL: https://www.rohm.de/datasheet/BD4830FVE/bd48xxg-e **Pins:** - GND [pin 3] - VDD [pin 2] - VOUT [pin 1] ### U7 — [BD4827G-TR](https://www.flux.ai/adrian95/bd4827g-tr~u4c.md) - Role: Voltage Reference - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/voltage_detector/bd48xxg-e.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: BD4827G-TR - Manufacturer Name: Rohm Semiconductor - Role Details: Monitors ISO_3V3_MCU and outputs PG_3V3 / MCU reset-good - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - NC_1 [pin 4] - NC_2 [pin 5] - VDD [pin 2] - VOUT [pin 1] ### U8 — [STM32H743ZIT6](https://www.flux.ai/lcsc/stm32h743zit6~lw15.md) - Frequency: 480MHz - Role Details: Main control MCU for UR-150K control board; 3.3V isolated logic domain - IC Type: Microcontroller - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-STM32H743ZIT6_C114408.pdf - Role: Logic - Voltage Supply: 1.62 ~ 3.6V - Part Type: ST Microelectronics - Product Info Url: https://lcsc.com/product-detail/ST-Microelectronics_STMicroelectronics_STM32H743ZIT6_STM32H743ZI_C114408.html - Package or Case Code: LQFP-144_L20.0-W20.0-P0.50-LS22.0-BL - LCSC Part Number: C114408 - Operating Temperature: -40°C ~ 85°C (TA) - Manufacturer Name: ST(意法半导体) - Manufacturer Part Number: STM32H743ZIT6 **Pins:** - BOOT0 [pin 138] - NRST [pin 25] - PA0-WKUP [pin 34] - PA1 [pin 35] - PA10 [pin 102] - PA11 [pin 103] - PA12 [pin 104] - PA13 [pin 105] - PA14 [pin 109] - PA15 [pin 110] - PA2 [pin 36] - PA3 [pin 37] - PA4 [pin 40] - PA5 [pin 41] - PA6 [pin 42] - PA7 [pin 43] - PA8 [pin 100] - PA9 [pin 101] - PB0 [pin 46] - PB1 [pin 47] - PB10 [pin 69] - PB11 [pin 70] - PB12 [pin 73] - PB13 [pin 74] - PB14 [pin 75] - PB15 [pin 76] - PB2 [pin 48] - PB3 [pin 133] - PB4 [pin 134] - PB5 [pin 135] - PB6 [pin 136] - PB7 [pin 137] - PB8 [pin 139] - PB9 [pin 140] - PC0 [pin 26] - PC1 [pin 27] - PC10 [pin 111] - PC11 [pin 112] - PC12 [pin 113] - PC13 [pin 7] - PC14-OSC32_IN [pin 8] - PC15-OSC32_OUT [pin 9] - PC2_C [pin 28] - PC3_C [pin 29] - PC4 [pin 44] - PC5 [pin 45] - PC6 [pin 96] - PC7 [pin 97] - PC8 [pin 98] - PC9 [pin 99] - PD0 [pin 114] - PD1 [pin 115] - PD10 [pin 79] - PD11 [pin 80] - PD12 [pin 81] - PD13 [pin 82] - PD14 [pin 85] - PD15 [pin 86] - PD2 [pin 116] - PD3 [pin 117] - PD4 [pin 118] - PD5 [pin 119] - PD6 [pin 122] - PD7 [pin 123] - PD8 [pin 77] - PD9 [pin 78] - PDR_ON [pin 143] - PE0 [pin 141] - PE1 [pin 142] - PE10 [pin 63] - PE11 [pin 64] - PE12 [pin 65] - PE13 [pin 66] - PE14 [pin 67] - PE15 [pin 68] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 58] - PE8 [pin 59] - PE9 [pin 60] - PF0 [pin 10] - PF1 [pin 11] - PF10 [pin 22] - PF11 [pin 49] - PF12 [pin 50] - PF13 [pin 53] - PF14 [pin 54] - PF15 [pin 55] - PF2 [pin 12] - PF3 [pin 13] - PF4 [pin 14] - PF5 [pin 15] - PF6 [pin 18] - PF7 [pin 19] - PF8 [pin 20] - PF9 [pin 21] - PG0 [pin 56] - PG1 [pin 57] - PG10 [pin 125] - PG11 [pin 126] - PG12 [pin 127] - PG13 [pin 128] - PG14 [pin 129] - PG15 [pin 132] - PG2 [pin 87] - PG3 [pin 88] - PG4 [pin 89] - PG5 [pin 90] - PG6 [pin 91] - PG7 [pin 92] - PG8 [pin 93] - PG9 [pin 124] - PH0-OSC_IN [pin 23] - PH1-OSC_OUT [pin 24] - VBAT [pin 6] - Vcap_1 [pin 71] - Vcap_2 [pin 106] - VDD [pin 17] - VDD [pin 52] - VDD [pin 39] - VDD [pin 144] - VDD [pin 62] - VDD [pin 121] - VDD [pin 84] - VDD [pin 108] - VDD [pin 131] - VDD [pin 72] - VDD [pin 30] - VDDA [pin 33] - VDDUSB [pin 95] - VREF+ [pin 32] - VSS [pin 83] - VSS [pin 51] - VSS [pin 38] - VSS [pin 16] - VSS [pin 120] - VSS [pin 107] - VSS [pin 94] - VSS [pin 130] - VSS [pin 61] - VSSA [pin 31] ### U9 — [MT25QL128ABA1ESE-0SIT](https://www.flux.ai/lcsc/mt25ql128aba1ese-0sit~fouj.md) - Manufacturer Part Number: MT25QL128ABA1ESE-0SIT - Role Details: Micron MT25QL128 128Mbit QSPI NOR flash for STM32H743 external memory - Manufacturer Name: micron(镁光) - Package or Case Code: SOP-8_L5.3-W5.3-P1.27-LS8.0-BL - Role: Energy Storage - Product Info Url: https://lcsc.com/product-detail/FLASH_Micron-Tech-MT25QL128ABA1ESE-0SIT_C524856.html - LCSC Part Number: C524856 - Part Type: NOR FLASH - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302135_Micron-Tech-MT25QL128ABA1ESE-0SIT_C524856.pdf - JLCPCB Part Class: Extended Part **Pins:** - ~{S} [pin 1] - ~{W}/DQ2 [pin 3] - C [pin 6] - DQ0 [pin 5] - DQ1 [pin 2] - DQ3/~{HOLD} [pin 7] - VCC [pin 8] - VSS [pin 4] ### Y1 — [ECS-250-18-23A-EN-TR](https://www.flux.ai/adrian95/ecs-250-18-23a-en-tr~64j.md) - Role: Signal Generation - Manufacturer Part Number: ECS-250-18-23A-EN-TR - Role Details: 25MHz crystal for RMII Ethernet PHY reference - Manufacturer Name: ECS Inc. - Part Type: Oscillator - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ecsxtal.com/store/pdf/ecx-64a_ecx-64cr.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### Y2 — [NX3225GD-8MHZ-STD-CRA-3](https://www.flux.ai/lcsc/nx3225gd-8mhz-std-cra-3~3n50.md) - LCSC Part Number: C889706 - Part Type: Crystals - Load Capacitor: 8pF - Manufacturer Part Number: NX3225GD-8MHZ-STD-CRA-3 - Role: Signal Generation - Frequency Stability: 150ppm - JLCPCB Part Class: Extended Part - Manufacturer Name: NDK - Package or Case Code: OSC-SMD_2P-L3.2-W2.5 - Role Details: 8MHz main HSE crystal for STM32H743 - Frequency: 8MHz - Operating Temperature: -40~+150℃ - Datasheet URL: https://www.lcsc.com/datasheet/C889706.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNRTlhdUV1XQVddXzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D **Pins:** - 1 [pin 1] - GND [pin 2] ### Y20 — [ECS-250-18-23A-EN-TR](https://www.flux.ai/adrian95/ecs-250-18-23a-en-tr~64j.md) - Datasheet URL: https://ecsxtal.com/store/pdf/ecx-64a_ecx-64cr.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Oscillator - Manufacturer Name: ECS Inc. - Role: Signal Generation - Manufacturer Part Number: ECS-250-18-23A-EN-TR - Role Details: 25MHz LAN8742A crystal on ETH Sheet **Pins:** - P1 [pin 1] - P2 [pin 2] ### Y3 — [ECS-.327-6-34QCS-TR](https://www.flux.ai/adrian95/ecs-p327-6-34qcs-tr~2fv.md) - Part Type: Oscillator - Datasheet URL: https://ecsxtal.com/store/pdf/ECX-34Q.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 32.768kHz RTC/LSE crystal - Manufacturer Part Number: ECX-.327-CDX-2096 - Manufacturer Name: ECS Inc. - Role: Signal Generation **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jonathanjun/chat-apex-ur150k~vi](https://www.flux.ai/jonathanjun/chat-apex-ur150k~vi).* --- *Generated from [https://www.flux.ai/jonathanjun/chat-apex-ur150k~vi](https://www.flux.ai/jonathanjun/chat-apex-ur150k~vi)*