component
STM32F437VIT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+136@@ -0,0 +1,136 @@+# STM32F437VIT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F437VIT6 from STMicroelectronics, in a LQFP-100(14x14). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PE2 | bidirectional | GPIO port E pin 2, 5V tolerant I/O for trace clock, SPI4 SCK, SAI1 MCLK, Ethernet MII TXD3, FMC A23, or event output. |+| 2 | PE3 | bidirectional | GPIO port E pin 3, 5V tolerant I/O for trace data 0, SAI1 SD, or FMC A19. |+| 3 | PE4 | bidirectional | GPIO port E pin 4, 5V tolerant I/O for trace data 1, SPI4 NSS, SAI1 FS, FMC A20, DCMI D4, or LCD B0. |+| 4 | PE5 | bidirectional | GPIO port E pin 5, 5V tolerant I/O for trace data 2, TIM9 CH1, SPI4 MISO, SAI1 SCK, FMC A21, DCMI D6, or LCD G0. |+| 5 | PE6 | bidirectional | GPIO port E pin 6, 5V tolerant I/O for trace data 3, TIM9 CH2, SPI4 MOSI, SAI1 SD, FMC A22, DCMI D7, or LCD G1. |+| 6 | VBAT | power_in | VBAT supply pin for backup power domain, 1.7V to 3.6V range. |+| 7 | PC13 | bidirectional | GPIO port C pin 13, 5V tolerant I/O through power switch with 3 mA maximum current and 2 MHz speed limit, supports tamper 1 event. |+| 8 | PC14 | bidirectional | GPIO port C pin 14 / OSC32_IN, 5V tolerant I/O through power switch, 32 kHz oscillator input. |+| 9 | PC15 | bidirectional | GPIO port C pin 15 / OSC32_OUT, 5V tolerant I/O through power switch, 32 kHz oscillator output. |+| 10 | VSS | power_in | Ground pin for digital circuit. |+| 11 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |+| 12 | PH0 | bidirectional | GPIO port H pin 0 / OSC_IN, 5V tolerant I/O for main oscillator input with 4-26 MHz crystal frequency range. |+| 13 | PH1 | bidirectional | GPIO port H pin 1 / OSC_OUT, 5V tolerant I/O for main oscillator output. |+| 14 | NRST | bidirectional | Reset pin with weak internal pull-up, active low assertion triggers device reset. |+| 15 | PC0 | bidirectional | GPIO port C pin 0, 5V tolerant I/O for ADC123 IN10, OTG_HS ULPI STP, or FMC SDNWE. |+| 16 | PC1 | bidirectional | GPIO port C pin 1, 5V tolerant I/O for ADC123 IN11 or Ethernet MDC. |+| 17 | PC2 | bidirectional | GPIO port C pin 2, 5V tolerant I/O for ADC123 IN12, SPI2 MISO, OTG_HS ULPI DIR, Ethernet MII TXD2, or FMC SDNE0. |+| 18 | PC3 | bidirectional | GPIO port C pin 3, 5V tolerant I/O for ADC123 IN13, SPI2 MOSI, OTG_HS ULPI NXT, Ethernet MII TX_CLK, or FMC SDCKE0. |+| 19 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |+| 20 | VSSA | power_in | Analog ground reference pin for ADC/DAC circuits. |+| 21 | VREF+ | power_in | Positive ADC reference voltage pin, typically 3.3V supply or external reference 1.65V to 3.6V. |+| 22 | VDDA | power_in | Analog power supply pin for ADC and comparators, 1.7V to 3.6V range. |+| 23 | PA0 | bidirectional | GPIO port A pin 0 / WKUP, 5V tolerant I/O for ADC123 IN0, TIM2/TIM5/TIM8 input, USART2 CTS, or Ethernet MII CRS. |+| 24 | PA1 | bidirectional | GPIO port A pin 1, 5V tolerant I/O for ADC123 IN1, TIM2/TIM5 channel, USART2 RTS, or Ethernet MII RX_CLK. |+| 25 | PA2 | bidirectional | GPIO port A pin 2, 5V tolerant I/O for ADC123 IN2, TIM2/TIM5 channel, TIM9 CH1, USART2 TX, or Ethernet MDIO. |+| 26 | PA3 | bidirectional | GPIO port A pin 3, 5V tolerant I/O for ADC123 IN3, TIM2/TIM5 channel, TIM9 CH2, USART2 RX, OTG_HS ULPI D0, Ethernet MII COL, or LCD B5. |+| 27 | VSS | power_in | Ground pin for digital circuit. |+| 28 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |+| 29 | PA4 | bidirectional | GPIO port A pin 4, 3.3V tolerant input/output connected to ADC for ADC12 IN4/DAC OUT1, SPI1/SPI3 NSS, USART2 CK, OTG_HS SOF, DCMI HSYNC, or LCD VSYNC. |+| 30 | PA5 | bidirectional | GPIO port A pin 5, 3.3V tolerant input/output connected to ADC for ADC12 IN5/DAC OUT2, TIM2/TIM8 channels, SPI1 SCK, or OTG_HS ULPI CK. |+| 31 | PA6 | bidirectional | GPIO port A pin 6, 5V tolerant I/O for ADC12 IN6, TIM1/TIM3/TIM8/TIM13 channels, SPI1 MISO, DCMI PIXCLK, or LCD G2. |+| 32 | PA7 | bidirectional | GPIO port A pin 7, 5V tolerant I/O for ADC12 IN7, TIM1/TIM3/TIM8/TIM14 channels, SPI1 MOSI, Ethernet MII RX_DV, or RMII CRS_DV. |+| 33 | PC4 | bidirectional | GPIO port C pin 4, 5V tolerant I/O for ADC12 IN14 and Ethernet MII RXD0 or RMII RXD0. |+| 34 | PC5 | bidirectional | GPIO port C pin 5, 5V tolerant I/O for ADC12 IN15 and Ethernet MII RXD1 or RMII RXD1. |+| 35 | PB0 | bidirectional | GPIO port B pin 0, 5V tolerant I/O for ADC12 IN8, TIM1/TIM3/TIM8 channels, LCD R3, OTG_HS ULPI D1, or Ethernet MII RXD2. |+| 36 | PB1 | bidirectional | GPIO port B pin 1, 5V tolerant I/O for ADC12 IN9, TIM1/TIM3/TIM8 channels, LCD R6, OTG_HS ULPI D2, or Ethernet MII RXD3. |+| 37 | PB2 | bidirectional | GPIO port B pin 2 / BOOT1, 5V tolerant I/O for general purpose or boot mode selection. |+| 38 | PE7 | bidirectional | GPIO port E pin 7, 5V tolerant I/O for TIM1 ETR, UART7 RX, or FMC D4 data bus. |+| 39 | PE8 | bidirectional | GPIO port E pin 8, 5V tolerant I/O for TIM1 CH1N, UART7 TX, or FMC D5 data bus. |+| 40 | PE9 | bidirectional | GPIO port E pin 9, 5V tolerant I/O for TIM1 CH1 or FMC D6 data bus. |+| 41 | PE10 | bidirectional | GPIO port E pin 10, 5V tolerant I/O for TIM1 CH2N or FMC D7 data bus. |+| 42 | PE11 | bidirectional | GPIO port E pin 11, 5V tolerant I/O for TIM1 CH2, SPI4 NSS, LCD G3, or FMC D8 data bus. |+| 43 | PE12 | bidirectional | GPIO port E pin 12, 5V tolerant I/O for TIM1 CH3N, SPI4 SCK, LCD B4, or FMC D9 data bus. |+| 44 | PE13 | bidirectional | GPIO port E pin 13, 5V tolerant I/O for TIM1 CH3, SPI4 MISO, LCD DE, or FMC D10 data bus. |+| 45 | PE14 | bidirectional | GPIO port E pin 14, 5V tolerant I/O for TIM1 CH4, SPI4 MOSI, LCD CLK, or FMC D11 data bus. |+| 46 | PE15 | bidirectional | GPIO port E pin 15, 5V tolerant I/O for TIM1 BKIN, LCD R7, or FMC D12 data bus. |+| 47 | PB10 | bidirectional | GPIO port B pin 10, 5V tolerant I/O for TIM2 CH3, I2C2 SCL, SPI2 SCK, USART3 TX, OTG_HS ULPI D3, Ethernet MII RX_ER, or LCD G4. |+| 48 | PB11 | bidirectional | GPIO port B pin 11, 5V tolerant I/O for TIM2 CH4, I2C2 SDA, USART3 RX, OTG_HS ULPI D4, Ethernet MII TX_EN, or LCD G5. |+| 49 | VCAP_1 | power_in | Voltage regulator capacitor pin, requires 1 µF to 10 µF ceramic capacitor to ground. |+| 50 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |+| 51 | PB12 | bidirectional | GPIO port B pin 12, 5V tolerant I/O for TIM1 BKIN, I2C2 SMBA, SPI2 NSS, USART3 CK, CAN2 RX, OTG_HS ULPI D5, Ethernet MII TXD0, or OTG_HS ID. |+| 52 | PB13 | bidirectional | GPIO port B pin 13, 5V tolerant I/O for TIM1 CH1N, SPI2 SCK, USART3 CTS, CAN2 TX, OTG_HS ULPI D6, Ethernet MII TXD1, or OTG_HS VBUS. |+| 53 | PB14 | bidirectional | GPIO port B pin 14, 5V tolerant I/O for TIM1/TIM8 CH2N, SPI2 MISO, USART3 RTS, TIM12 CH1, or OTG_HS DM. |+| 54 | PB15 | bidirectional | GPIO port B pin 15, 5V tolerant I/O for RTC REFIN, TIM1/TIM8 CH3N, SPI2 MOSI, TIM12 CH2, or OTG_HS DP. |+| 55 | PD8 | bidirectional | GPIO port D pin 8, 5V tolerant I/O for USART3 TX or FMC D13 data bus. |+| 56 | PD9 | bidirectional | GPIO port D pin 9, 5V tolerant I/O for USART3 RX or FMC D14 data bus. |+| 57 | PD10 | bidirectional | GPIO port D pin 10, 5V tolerant I/O for USART3 CK, LCD B3, or FMC D15 data bus. |+| 58 | PD11 | bidirectional | GPIO port D pin 11, 5V tolerant I/O for USART3 CTS or FMC A16 address bus. |+| 59 | PD12 | bidirectional | GPIO port D pin 12, 5V tolerant I/O for TIM4 CH1, USART3 RTS, or FMC A17 address bus. |+| 60 | PD13 | bidirectional | GPIO port D pin 13, 5V tolerant I/O for TIM4 CH2 or FMC A18 address bus. |+| 61 | PD14 | bidirectional | GPIO port D pin 14, 5V tolerant I/O for TIM4 CH3 or FMC D0 data bus. |+| 62 | PD15 | bidirectional | GPIO port D pin 15, 5V tolerant I/O for TIM4 CH4 or FMC D1 data bus. |+| 63 | PC6 | bidirectional | GPIO port C pin 6, 5V tolerant I/O for TIM3/TIM8 CH1, I2S2 MCK, USART6 TX, SDIO D6, DCMI D0, or LCD HSYNC. |+| 64 | PC7 | bidirectional | GPIO port C pin 7, 5V tolerant I/O for TIM3/TIM8 CH2, I2S3 MCK, USART6 RX, SDIO D7, DCMI D1, or LCD G6. |+| 65 | PC8 | bidirectional | GPIO port C pin 8, 5V tolerant I/O for TIM3/TIM8 CH3, USART6 CK, SDIO D0, or DCMI D2. |+| 66 | PC9 | bidirectional | GPIO port C pin 9, 5V tolerant I/O for MCO2, TIM3/TIM8 CH4, I2C3 SDA, I2S CKIN, SDIO D1, or DCMI D3. |+| 67 | PA8 | bidirectional | GPIO port A pin 8, 5V tolerant I/O for MCO1, TIM1 CH1, I2C3 SCL, USART1 CK, OTG_FS SOF, or LCD R6. |+| 68 | PA9 | bidirectional | GPIO port A pin 9, 5V tolerant I/O for TIM1 CH2, I2C3 SMBA, USART1 TX, DCMI D0, or OTG_FS VBUS. |+| 69 | PA10 | bidirectional | GPIO port A pin 10, 5V tolerant I/O for TIM1 CH3, USART1 RX, OTG_FS ID, or DCMI D1. |+| 70 | PA11 | bidirectional | GPIO port A pin 11, 5V tolerant I/O for TIM1 CH4, USART1 CTS, CAN1 RX, LCD R4, or OTG_FS DM. |+| 71 | PA12 | bidirectional | GPIO port A pin 12, 5V tolerant I/O for TIM1 ETR, USART1 RTS, CAN1 TX, LCD R5, or OTG_FS DP. |+| 72 | PA13 | bidirectional | GPIO port A pin 13 / JTMS-SWDIO, 5V tolerant I/O for JTAG test mode select or serial wire debug data I/O. |+| 73 | VCAP_2 | power_in | Voltage regulator capacitor pin, requires 1 µF to 10 µF ceramic capacitor to ground. |+| 74 | VSS | power_in | Ground pin for digital circuit. |+| 75 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |+| 76 | PA14 | bidirectional | GPIO port A pin 14 / JTCK-SWCLK, 5V tolerant I/O for JTAG test clock or serial wire debug clock. |+| 77 | PA15 | bidirectional | GPIO port A pin 15 / JTDI, 5V tolerant I/O for JTAG data input, TIM2 CH1, SPI1/SPI3 NSS, or event output. |+| 78 | PC10 | bidirectional | GPIO port C pin 10, 5V tolerant I/O for SPI3 SCK, USART3/UART4 TX, SDIO D2, DCMI D8, or LCD R2. |+| 79 | PC11 | bidirectional | GPIO port C pin 11, 5V tolerant I/O for SPI3 MISO, USART3/UART4 RX, SDIO D3, or DCMI D4. |+| 80 | PC12 | bidirectional | GPIO port C pin 12, 5V tolerant I/O for SPI3 MOSI, USART3 CK, UART5 TX, SDIO CK, or DCMI D9. |+| 81 | PD0 | bidirectional | GPIO port D pin 0, 5V tolerant I/O for CAN1 RX or FMC D2 data bus. |+| 82 | PD1 | bidirectional | GPIO port D pin 1, 5V tolerant I/O for CAN1 TX or FMC D3 data bus. |+| 83 | PD2 | bidirectional | GPIO port D pin 2, 5V tolerant I/O for TIM3 ETR, UART5 RX, SDIO CMD, or DCMI D11. |+| 84 | PD3 | bidirectional | GPIO port D pin 3, 5V tolerant I/O for SPI2 SCK, USART2 CTS, FMC CLK, DCMI D5, or LCD G7. |+| 85 | PD4 | bidirectional | GPIO port D pin 4, 5V tolerant I/O for USART2 RTS or FMC NOE read control signal. |+| 86 | PD5 | bidirectional | GPIO port D pin 5, 5V tolerant I/O for USART2 TX or FMC NWE write control signal. |+| 87 | PD6 | bidirectional | GPIO port D pin 6, 5V tolerant I/O for SPI3 MOSI, SAI1 SD, USART2 RX, FMC NWAIT, DCMI D10, or LCD B2. |+| 88 | PD7 | bidirectional | GPIO port D pin 7, 5V tolerant I/O for USART2 CK or FMC NE1/NCE2 chip enable signal. |+| 89 | PB3 | bidirectional | GPIO port B pin 3 / JTDO-TRACESWO, 5V tolerant I/O for JTAG data output or SWD trace output, TIM2 CH2, or SPI1 SCK. |+| 90 | PB4 | bidirectional | GPIO port B pin 4 / NJTRST, 5V tolerant I/O for JTAG test reset, TIM3 CH1, SPI1 MISO, or SPI3 MISO. |+| 91 | PB5 | bidirectional | GPIO port B pin 5, 5V tolerant I/O for TIM3 CH2, I2C1 SMBA, SPI1/SPI3 MOSI, CAN2 RX, OTG_HS ULPI D7, Ethernet PPS, FMC SDCKE1, or DCMI D10. |+| 92 | PB6 | bidirectional | GPIO port B pin 6, 5V tolerant I/O for TIM4 CH1, I2C1 SCL, USART1 TX, CAN2 TX, FMC SDNE1, or DCMI D5. |+| 93 | PB7 | bidirectional | GPIO port B pin 7, 5V tolerant I/O for TIM4 CH2, I2C1 SDA, USART1 RX, FMC NL, or DCMI VSYNC. |+| 94 | BOOT0 | input | Boot mode select pin (active high), selects between boot from user flash (0) or system memory (1), can be pulled high for user code execution. |+| 95 | PB8 | bidirectional | GPIO port B pin 8, 5V tolerant I/O for TIM4/TIM10 channel, I2C1 SCL, CAN1 RX, Ethernet MII TXD3, SDIO D4, DCMI D6, or LCD B6. |+| 96 | PB9 | bidirectional | GPIO port B pin 9, 5V tolerant I/O for TIM4/TIM11 channel, I2C1 SDA, SPI2 NSS, CAN1 TX, SDIO D5, DCMI D7, or LCD B7. |+| 97 | PE0 | bidirectional | GPIO port E pin 0, 5V tolerant I/O for TIM4 ETR, UART8 RX, FMC NBL0, or DCMI D2. |+| 98 | PE1 | bidirectional | GPIO port E pin 1, 5V tolerant I/O for UART8 TX, FMC NBL1, or DCMI D3. |+| 99 | VSS | power_in | Ground pin for digital circuit. |+| 100 | VDD | power_in | Main 3.3V power supply pin, 1.7V to 3.6V operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F437VIT6`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f437vit6-etched.step` / `stm32f437vit6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f437vit6.step` / `stm32f437vit6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923849974538240) (241 pp, sha256 `2505988d88e7f454`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32f437vit6-datasheet.pdf)
page.jsonadded+710@@ -0,0 +1,710 @@+{+ "slug": "stm32f437vit6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f437vit6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f437vit6.kicad_sym",+ "stm32f437vit6.kicad_mod",+ "stm32f437vit6.glb",+ "stm32f437vit6.step",+ "stm32f437vit6.lbr",+ "docs/hero.png",+ "docs/stm32f437vit6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F437VIT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-100(14x14)",+ "pin_count": 100,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923849974538240",+ "parts": {+ "symbol": "stm32f437vit6.kicad_sym",+ "footprint": "stm32f437vit6.kicad_mod",+ "model_3d": "stm32f437vit6-etched.glb",+ "model_3d_plain": "stm32f437vit6.glb",+ "model_3d_step": "stm32f437vit6-etched.step",+ "model_3d_step_plain": "stm32f437vit6.step",+ "lbr": "stm32f437vit6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1337400",+ "digikey": "497-17464-ND",+ "mouser": "511-STM32F437VIT6"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T06:07:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17464-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F437VIT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "GPIO port E pin 2, 5V tolerant I/O for trace clock, SPI4 SCK, SAI1 MCLK, Ethernet MII TXD3, FMC A23, or event output."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "GPIO port E pin 3, 5V tolerant I/O for trace data 0, SAI1 SD, or FMC A19."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "GPIO port E pin 4, 5V tolerant I/O for trace data 1, SPI4 NSS, SAI1 FS, FMC A20, DCMI D4, or LCD B0."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "GPIO port E pin 5, 5V tolerant I/O for trace data 2, TIM9 CH1, SPI4 MISO, SAI1 SCK, FMC A21, DCMI D6, or LCD G0."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "GPIO port E pin 6, 5V tolerant I/O for trace data 3, TIM9 CH2, SPI4 MOSI, SAI1 SD, FMC A22, DCMI D7, or LCD G1."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "VBAT supply pin for backup power domain, 1.7V to 3.6V range."+ },+ {+ "number": "7",+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO port C pin 13, 5V tolerant I/O through power switch with 3 mA maximum current and 2 MHz speed limit, supports tamper 1 event."+ },+ {+ "number": "8",+ "name": "PC14",+ "type": "bidirectional",+ "description": "GPIO port C pin 14 / OSC32_IN, 5V tolerant I/O through power switch, 32 kHz oscillator input."+ },+ {+ "number": "9",+ "name": "PC15",+ "type": "bidirectional",+ "description": "GPIO port C pin 15 / OSC32_OUT, 5V tolerant I/O through power switch, 32 kHz oscillator output."+ },+ {+ "number": "10",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin for digital circuit."+ },+ {+ "number": "11",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ },+ {+ "number": "12",+ "name": "PH0",+ "type": "bidirectional",+ "description": "GPIO port H pin 0 / OSC_IN, 5V tolerant I/O for main oscillator input with 4-26 MHz crystal frequency range."+ },+ {+ "number": "13",+ "name": "PH1",+ "type": "bidirectional",+ "description": "GPIO port H pin 1 / OSC_OUT, 5V tolerant I/O for main oscillator output."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset pin with weak internal pull-up, active low assertion triggers device reset."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO port C pin 0, 5V tolerant I/O for ADC123 IN10, OTG_HS ULPI STP, or FMC SDNWE."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO port C pin 1, 5V tolerant I/O for ADC123 IN11 or Ethernet MDC."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO port C pin 2, 5V tolerant I/O for ADC123 IN12, SPI2 MISO, OTG_HS ULPI DIR, Ethernet MII TXD2, or FMC SDNE0."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO port C pin 3, 5V tolerant I/O for ADC123 IN13, SPI2 MOSI, OTG_HS ULPI NXT, Ethernet MII TX_CLK, or FMC SDCKE0."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ },+ {+ "number": "20",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference pin for ADC/DAC circuits."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive ADC reference voltage pin, typically 3.3V supply or external reference 1.65V to 3.6V."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply pin for ADC and comparators, 1.7V to 3.6V range."+ },+ {+ "number": "23",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO port A pin 0 / WKUP, 5V tolerant I/O for ADC123 IN0, TIM2/TIM5/TIM8 input, USART2 CTS, or Ethernet MII CRS."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO port A pin 1, 5V tolerant I/O for ADC123 IN1, TIM2/TIM5 channel, USART2 RTS, or Ethernet MII RX_CLK."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO port A pin 2, 5V tolerant I/O for ADC123 IN2, TIM2/TIM5 channel, TIM9 CH1, USART2 TX, or Ethernet MDIO."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO port A pin 3, 5V tolerant I/O for ADC123 IN3, TIM2/TIM5 channel, TIM9 CH2, USART2 RX, OTG_HS ULPI D0, Ethernet MII COL, or LCD B5."+ },+ {+ "number": "27",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin for digital circuit."+ },+ {+ "number": "28",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO port A pin 4, 3.3V tolerant input/output connected to ADC for ADC12 IN4/DAC OUT1, SPI1/SPI3 NSS, USART2 CK, OTG_HS SOF, DCMI HSYNC, or LCD VSYNC."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO port A pin 5, 3.3V tolerant input/output connected to ADC for ADC12 IN5/DAC OUT2, TIM2/TIM8 channels, SPI1 SCK, or OTG_HS ULPI CK."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO port A pin 6, 5V tolerant I/O for ADC12 IN6, TIM1/TIM3/TIM8/TIM13 channels, SPI1 MISO, DCMI PIXCLK, or LCD G2."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO port A pin 7, 5V tolerant I/O for ADC12 IN7, TIM1/TIM3/TIM8/TIM14 channels, SPI1 MOSI, Ethernet MII RX_DV, or RMII CRS_DV."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO port C pin 4, 5V tolerant I/O for ADC12 IN14 and Ethernet MII RXD0 or RMII RXD0."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO port C pin 5, 5V tolerant I/O for ADC12 IN15 and Ethernet MII RXD1 or RMII RXD1."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO port B pin 0, 5V tolerant I/O for ADC12 IN8, TIM1/TIM3/TIM8 channels, LCD R3, OTG_HS ULPI D1, or Ethernet MII RXD2."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO port B pin 1, 5V tolerant I/O for ADC12 IN9, TIM1/TIM3/TIM8 channels, LCD R6, OTG_HS ULPI D2, or Ethernet MII RXD3."+ },+ {+ "number": "37",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO port B pin 2 / BOOT1, 5V tolerant I/O for general purpose or boot mode selection."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "GPIO port E pin 7, 5V tolerant I/O for TIM1 ETR, UART7 RX, or FMC D4 data bus."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "GPIO port E pin 8, 5V tolerant I/O for TIM1 CH1N, UART7 TX, or FMC D5 data bus."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "GPIO port E pin 9, 5V tolerant I/O for TIM1 CH1 or FMC D6 data bus."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "GPIO port E pin 10, 5V tolerant I/O for TIM1 CH2N or FMC D7 data bus."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "GPIO port E pin 11, 5V tolerant I/O for TIM1 CH2, SPI4 NSS, LCD G3, or FMC D8 data bus."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "GPIO port E pin 12, 5V tolerant I/O for TIM1 CH3N, SPI4 SCK, LCD B4, or FMC D9 data bus."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "GPIO port E pin 13, 5V tolerant I/O for TIM1 CH3, SPI4 MISO, LCD DE, or FMC D10 data bus."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "GPIO port E pin 14, 5V tolerant I/O for TIM1 CH4, SPI4 MOSI, LCD CLK, or FMC D11 data bus."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "GPIO port E pin 15, 5V tolerant I/O for TIM1 BKIN, LCD R7, or FMC D12 data bus."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO port B pin 10, 5V tolerant I/O for TIM2 CH3, I2C2 SCL, SPI2 SCK, USART3 TX, OTG_HS ULPI D3, Ethernet MII RX_ER, or LCD G4."+ },+ {+ "number": "48",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO port B pin 11, 5V tolerant I/O for TIM2 CH4, I2C2 SDA, USART3 RX, OTG_HS ULPI D4, Ethernet MII TX_EN, or LCD G5."+ },+ {+ "number": "49",+ "name": "VCAP_1",+ "type": "power_in",+ "description": "Voltage regulator capacitor pin, requires 1 µF to 10 µF ceramic capacitor to ground."+ },+ {+ "number": "50",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO port B pin 12, 5V tolerant I/O for TIM1 BKIN, I2C2 SMBA, SPI2 NSS, USART3 CK, CAN2 RX, OTG_HS ULPI D5, Ethernet MII TXD0, or OTG_HS ID."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO port B pin 13, 5V tolerant I/O for TIM1 CH1N, SPI2 SCK, USART3 CTS, CAN2 TX, OTG_HS ULPI D6, Ethernet MII TXD1, or OTG_HS VBUS."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO port B pin 14, 5V tolerant I/O for TIM1/TIM8 CH2N, SPI2 MISO, USART3 RTS, TIM12 CH1, or OTG_HS DM."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO port B pin 15, 5V tolerant I/O for RTC REFIN, TIM1/TIM8 CH3N, SPI2 MOSI, TIM12 CH2, or OTG_HS DP."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "GPIO port D pin 8, 5V tolerant I/O for USART3 TX or FMC D13 data bus."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "GPIO port D pin 9, 5V tolerant I/O for USART3 RX or FMC D14 data bus."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "GPIO port D pin 10, 5V tolerant I/O for USART3 CK, LCD B3, or FMC D15 data bus."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "GPIO port D pin 11, 5V tolerant I/O for USART3 CTS or FMC A16 address bus."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "GPIO port D pin 12, 5V tolerant I/O for TIM4 CH1, USART3 RTS, or FMC A17 address bus."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "GPIO port D pin 13, 5V tolerant I/O for TIM4 CH2 or FMC A18 address bus."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "GPIO port D pin 14, 5V tolerant I/O for TIM4 CH3 or FMC D0 data bus."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "GPIO port D pin 15, 5V tolerant I/O for TIM4 CH4 or FMC D1 data bus."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO port C pin 6, 5V tolerant I/O for TIM3/TIM8 CH1, I2S2 MCK, USART6 TX, SDIO D6, DCMI D0, or LCD HSYNC."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO port C pin 7, 5V tolerant I/O for TIM3/TIM8 CH2, I2S3 MCK, USART6 RX, SDIO D7, DCMI D1, or LCD G6."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO port C pin 8, 5V tolerant I/O for TIM3/TIM8 CH3, USART6 CK, SDIO D0, or DCMI D2."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO port C pin 9, 5V tolerant I/O for MCO2, TIM3/TIM8 CH4, I2C3 SDA, I2S CKIN, SDIO D1, or DCMI D3."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO port A pin 8, 5V tolerant I/O for MCO1, TIM1 CH1, I2C3 SCL, USART1 CK, OTG_FS SOF, or LCD R6."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO port A pin 9, 5V tolerant I/O for TIM1 CH2, I2C3 SMBA, USART1 TX, DCMI D0, or OTG_FS VBUS."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO port A pin 10, 5V tolerant I/O for TIM1 CH3, USART1 RX, OTG_FS ID, or DCMI D1."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO port A pin 11, 5V tolerant I/O for TIM1 CH4, USART1 CTS, CAN1 RX, LCD R4, or OTG_FS DM."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO port A pin 12, 5V tolerant I/O for TIM1 ETR, USART1 RTS, CAN1 TX, LCD R5, or OTG_FS DP."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO port A pin 13 / JTMS-SWDIO, 5V tolerant I/O for JTAG test mode select or serial wire debug data I/O."+ },+ {+ "number": "73",+ "name": "VCAP_2",+ "type": "power_in",+ "description": "Voltage regulator capacitor pin, requires 1 µF to 10 µF ceramic capacitor to ground."+ },+ {+ "number": "74",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin for digital circuit."+ },+ {+ "number": "75",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO port A pin 14 / JTCK-SWCLK, 5V tolerant I/O for JTAG test clock or serial wire debug clock."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO port A pin 15 / JTDI, 5V tolerant I/O for JTAG data input, TIM2 CH1, SPI1/SPI3 NSS, or event output."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO port C pin 10, 5V tolerant I/O for SPI3 SCK, USART3/UART4 TX, SDIO D2, DCMI D8, or LCD R2."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO port C pin 11, 5V tolerant I/O for SPI3 MISO, USART3/UART4 RX, SDIO D3, or DCMI D4."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO port C pin 12, 5V tolerant I/O for SPI3 MOSI, USART3 CK, UART5 TX, SDIO CK, or DCMI D9."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO port D pin 0, 5V tolerant I/O for CAN1 RX or FMC D2 data bus."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO port D pin 1, 5V tolerant I/O for CAN1 TX or FMC D3 data bus."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO port D pin 2, 5V tolerant I/O for TIM3 ETR, UART5 RX, SDIO CMD, or DCMI D11."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO port D pin 3, 5V tolerant I/O for SPI2 SCK, USART2 CTS, FMC CLK, DCMI D5, or LCD G7."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO port D pin 4, 5V tolerant I/O for USART2 RTS or FMC NOE read control signal."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO port D pin 5, 5V tolerant I/O for USART2 TX or FMC NWE write control signal."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "GPIO port D pin 6, 5V tolerant I/O for SPI3 MOSI, SAI1 SD, USART2 RX, FMC NWAIT, DCMI D10, or LCD B2."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "GPIO port D pin 7, 5V tolerant I/O for USART2 CK or FMC NE1/NCE2 chip enable signal."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO port B pin 3 / JTDO-TRACESWO, 5V tolerant I/O for JTAG data output or SWD trace output, TIM2 CH2, or SPI1 SCK."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO port B pin 4 / NJTRST, 5V tolerant I/O for JTAG test reset, TIM3 CH1, SPI1 MISO, or SPI3 MISO."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO port B pin 5, 5V tolerant I/O for TIM3 CH2, I2C1 SMBA, SPI1/SPI3 MOSI, CAN2 RX, OTG_HS ULPI D7, Ethernet PPS, FMC SDCKE1, or DCMI D10."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO port B pin 6, 5V tolerant I/O for TIM4 CH1, I2C1 SCL, USART1 TX, CAN2 TX, FMC SDNE1, or DCMI D5."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO port B pin 7, 5V tolerant I/O for TIM4 CH2, I2C1 SDA, USART1 RX, FMC NL, or DCMI VSYNC."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode select pin (active high), selects between boot from user flash (0) or system memory (1), can be pulled high for user code execution."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO port B pin 8, 5V tolerant I/O for TIM4/TIM10 channel, I2C1 SCL, CAN1 RX, Ethernet MII TXD3, SDIO D4, DCMI D6, or LCD B6."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO port B pin 9, 5V tolerant I/O for TIM4/TIM11 channel, I2C1 SDA, SPI2 NSS, CAN1 TX, SDIO D5, DCMI D7, or LCD B7."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "GPIO port E pin 0, 5V tolerant I/O for TIM4 ETR, UART8 RX, FMC NBL0, or DCMI D2."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "GPIO port E pin 1, 5V tolerant I/O for UART8 TX, FMC NBL1, or DCMI D3."+ },+ {+ "number": "99",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin for digital circuit."+ },+ {+ "number": "100",+ "name": "VDD",+ "type": "power_in",+ "description": "Main 3.3V power supply pin, 1.7V to 3.6V operating range."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PC13, PC14, PC15, and PI8 are powered through a limited current power switch rated for 3 mA maximum,",+ "56/100 pins cited to the wrong page (name found elsewhere): ['35:PB0@p56', '36:PB1@p56', '38:PE7@p57', '39:PE8@p57']"+ ],+ "pages_sent": 93,+ "cost_usd": 0.7054,+ "at": "2026-10-01T06:06:55"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923849974538240",+ "pages": 241,+ "sha256": "2505988d88e7f454",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 100,+ "described": 100,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}