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STM32F107VCT6TR
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 @@+# STM32F107VCT6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F107VCT6TR 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 | General-purpose I/O, 5V tolerant, alternate function TRACECK (trace clock output). |+| 2 | PE3 | bidirectional | General-purpose I/O, 5V tolerant, alternate function TRACED0 (trace data bit 0). |+| 3 | PE4 | bidirectional | General-purpose I/O, 5V tolerant, alternate function TRACED1 (trace data bit 1). |+| 4 | PE5 | bidirectional | General-purpose I/O, 5V tolerant, alternate function TRACED2 (trace data bit 2). |+| 5 | PE6 | bidirectional | General-purpose I/O, 5V tolerant, alternate function TRACED3 (trace data bit 3). |+| 6 | VBAT | power_out | Backup battery power supply (1.8 to 3.6 V) for RTC and backup registers. |+| 7 | PC13-TAMPER-RTC | bidirectional | General-purpose I/O or RTC tamper input, powered through backup power switch. |+| 8 | PC14-OSC32_IN | bidirectional | 32 kHz oscillator input or general-purpose I/O, powered through backup power switch. |+| 9 | PC15-OSC32_OUT | bidirectional | 32 kHz oscillator output or general-purpose I/O, powered through backup power switch. |+| 10 | VSS_5 | power_in | Ground (power supply return). |+| 11 | VDD_5 | power_out | Main power supply (2.0 to 3.6 V) for processor and I/Os. |+| 12 | OSC_IN | input | External oscillator input for 3-25 MHz crystal or external clock source. |+| 13 | OSC_OUT | output | External oscillator output for crystal oscillator circuit. |+| 14 | NRST | bidirectional | Active-low reset pin with open-drain output and integrated power-on/power-down reset circuitry. |+| 15 | PC0 | bidirectional | General-purpose I/O, 5V tolerant, alternate function ADC12_IN10. |+| 16 | PC1 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions ADC12_IN11 and Ethernet MDC. |+| 17 | PC2 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions ADC12_IN12 and Ethernet TXD2. |+| 18 | PC3 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions ADC12_IN13 and Ethernet TX_CLK. |+| 19 | VSSA | power_in | Analog ground (power supply return for analog circuits). |+| 20 | VREF- | power_in | ADC negative reference voltage input (0 V), decoupling required. |+| 21 | VREF+ | power_in | ADC positive reference voltage input (typically VDDA), decoupling required. |+| 22 | VDDA | power_out | Analog power supply (2.4 to 3.6 V minimum when ADC is used). |+| 23 | PA0-WKUP | bidirectional | General-purpose I/O or wakeup pin, 5V tolerant, alternate functions USART2_CTS, ADC12_IN0, and timer inputs. |+| 24 | PA1 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART2_RTS, ADC12_IN1, and timer/Ethernet signals. |+| 25 | PA2 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART2_TX, ADC12_IN2, and timer/Ethernet signals. |+| 26 | PA3 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART2_RX, ADC12_IN3, and timer/Ethernet signals. |+| 27 | VSS_4 | power_in | Ground (power supply return). |+| 28 | VDD_4 | power_out | Main power supply (2.0 to 3.6 V) for processor and I/Os. |+| 29 | PA4 | bidirectional | General-purpose I/O, 5V tolerant, default functions SPI1_NSS and DAC_OUT1, remappable to SPI3_NSS. |+| 30 | PA5 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions SPI1_SCK, DAC_OUT2, and ADC12_IN5. |+| 31 | PA6 | bidirectional | General-purpose I/O, 5V tolerant, default functions SPI1_MISO and ADC12_IN6, remappable to TIM1_BKIN. |+| 32 | PA7 | bidirectional | General-purpose I/O, 5V tolerant, default functions SPI1_MOSI and Ethernet/ADC, remappable to TIM1_CH1N. |+| 33 | PC4 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions ADC12_IN14 and Ethernet RXD0. |+| 34 | PC5 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions ADC12_IN15 and Ethernet RXD1. |+| 35 | PB0 | bidirectional | General-purpose I/O, 5V tolerant, default functions ADC12_IN8, TIM3_CH3, and Ethernet RXD2, remappable to TIM1_CH2N. |+| 36 | PB1 | bidirectional | General-purpose I/O, 5V tolerant, default functions ADC12_IN9, TIM3_CH4, and Ethernet RXD3, remappable to TIM1_CH3N. |+| 37 | PB2 | bidirectional | General-purpose I/O (boot pin), 5V tolerant. |+| 38 | PE7 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_ETR. |+| 39 | PE8 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH1N. |+| 40 | PE9 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH1. |+| 41 | PE10 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH2N. |+| 42 | PE11 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH2. |+| 43 | PE12 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH3N. |+| 44 | PE13 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH3. |+| 45 | PE14 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH4. |+| 46 | PE15 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM1_BKIN. |+| 47 | PB10 | bidirectional | General-purpose I/O, 5V tolerant, default functions I2C2_SCL and USART3_TX, remappable to TIM2_CH3. |+| 48 | PB11 | bidirectional | General-purpose I/O, 5V tolerant, default functions I2C2_SDA and USART3_RX, remappable to TIM2_CH4. |+| 49 | VSS_1 | power_in | Ground (power supply return). |+| 50 | VDD_1 | power_out | Main power supply (2.0 to 3.6 V) for processor and I/Os. |+| 51 | PB12 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, and Ethernet TXD0. |+| 52 | PB13 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions SPI2_SCK, I2S2_CK, USART3_CTS, TIM1_CH1N, CAN2_TX, and Ethernet TXD1. |+| 53 | PB14 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions SPI2_MISO, TIM1_CH2N, and USART3_RTS. |+| 54 | PB15 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions SPI2_MOSI, I2S2_SD, and TIM1_CH3N. |+| 55 | PD8 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions USART3_TX and Ethernet signals. |+| 56 | PD9 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions USART3_RX and Ethernet RXD0. |+| 57 | PD10 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions USART3_CK and Ethernet RXD1. |+| 58 | PD11 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions USART3_CTS and Ethernet RXD2. |+| 59 | PD12 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions TIM4_CH1, USART3_RTS, and Ethernet RXD3. |+| 60 | PD13 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH2. |+| 61 | PD14 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH3. |+| 62 | PD15 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH4. |+| 63 | PC6 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions I2S2_MCK and TIM3_CH1. |+| 64 | PC7 | bidirectional | General-purpose I/O, 5V tolerant, default function I2S3_MCK, remappable to TIM3_CH2. |+| 65 | PC8 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM3_CH3. |+| 66 | PC9 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function TIM3_CH4. |+| 67 | PA8 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART1_CK, OTG_FS_SOF, TIM1_CH1, and MCO (microcontroller clock output). |+| 68 | PA9 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART1_TX, TIM1_CH2, and OTG_FS_VBUS. |+| 69 | PA10 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART1_RX, TIM1_CH3, and OTG_FS_ID. |+| 70 | PA11 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART1_CTS, CAN1_RX, TIM1_CH4, and OTG_FS_DM. |+| 71 | PA12 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions USART1_RTS, OTG_FS_DP, CAN1_TX, and TIM1_ETR. |+| 72 | PA13 | bidirectional | JTAG test mode select (JTMS) or serial wire debug data I/O (SWDIO), 5V tolerant. |+| 73 | NC | unconnected | Not connected internally. |+| 74 | VSS_2 | power_in | Ground (power supply return). |+| 75 | VDD_2 | power_out | Main power supply (2.0 to 3.6 V) for processor and I/Os. |+| 76 | PA14 | bidirectional | JTAG test clock (JTCK) or serial wire debug clock (SWCLK), 5V tolerant. |+| 77 | PA15 | bidirectional | JTAG test data input (JTDI) or SPI3_NSS/I2S3_WS, 5V tolerant, remappable to TIM2_CH1_ETR and SPI1_NSS. |+| 78 | PC10 | bidirectional | General-purpose I/O, 5V tolerant, default function UART4_TX, remappable to USART3_TX and SPI3/I2S3 signals. |+| 79 | PC11 | bidirectional | General-purpose I/O, 5V tolerant, default function UART4_RX, remappable to USART3_RX and SPI3_MISO. |+| 80 | PC12 | bidirectional | General-purpose I/O, 5V tolerant, default function UART5_TX, remappable to USART3_CK and SPI3/I2S3 signals. |+| 81 | PD0 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions OSC_IN and CAN1_RX. |+| 82 | PD1 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate functions OSC_OUT and CAN1_TX. |+| 83 | PD2 | bidirectional | General-purpose I/O, 5V tolerant, alternate functions TIM3_ETR and UART5_RX. |+| 84 | PD3 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function USART2_CTS. |+| 85 | PD4 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function USART2_RTS. |+| 86 | PD5 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function USART2_TX. |+| 87 | PD6 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function USART2_RX. |+| 88 | PD7 | bidirectional | General-purpose I/O, 5V tolerant, remappable alternate function USART2_CK. |+| 89 | PB3 | bidirectional | JTAG test data output (JTDO) or SPI3_SCK/I2S3_CK, 5V tolerant, remappable to TRACESWO and TIM2/SPI1 signals. |+| 90 | PB4 | bidirectional | JTAG nTRST (test reset) input or SPI3_MISO, 5V tolerant, remappable to TIM3_CH1 and SPI1_MISO. |+| 91 | PB5 | bidirectional | General-purpose I/O, alternate functions I2C1_SMBA, SPI3_MOSI, I2S3_SD, and Ethernet PPS output, remappable to CAN2_RX and timer/SPI1 functions. |+| 92 | PB6 | bidirectional | General-purpose I/O, 5V tolerant, default functions I2C1_SCL and TIM4_CH1, remappable to USART1_TX and CAN2_TX. |+| 93 | PB7 | bidirectional | General-purpose I/O, 5V tolerant, default functions I2C1_SDA and TIM4_CH2, remappable to USART1_RX. |+| 94 | BOOT0 | input | Boot option pin, selects boot source on device reset. |+| 95 | PB8 | bidirectional | General-purpose I/O, 5V tolerant, default functions TIM4_CH3 and Ethernet TXD3, remappable to I2C1_SCL and CAN1_RX. |+| 96 | PB9 | bidirectional | General-purpose I/O, 5V tolerant, default function TIM4_CH4, remappable to I2C1_SDA and CAN1_TX. |+| 97 | PE0 | bidirectional | General-purpose I/O, 5V tolerant, alternate function TIM4_ETR (timer external trigger). |+| 98 | PE1 | bidirectional | General-purpose I/O, 5V tolerant. |+| 99 | VSS_3 | power_in | Ground (power supply return). |+| 100 | VDD_3 | power_out | Main power supply (2.0 to 3.6 V) for processor and I/Os. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F107VCT6TR`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f107vct6tr-etched.step` / `stm32f107vct6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f107vct6tr.step` / `stm32f107vct6tr.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/8588894229430591488) (108 pp, sha256 `ca4bad652e5eb36d`, retrieved 2026-10-05, 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/stm32f107vct6tr-datasheet.pdf)
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"stm32f107vct6tr.kicad_sym",+ "footprint": "stm32f107vct6tr.kicad_mod",+ "model_3d": "stm32f107vct6tr-hero.glb",+ "model_3d_plain": "stm32f107vct6tr.glb",+ "model_3d_step": "stm32f107vct6tr-etched.step",+ "model_3d_step_plain": "stm32f107vct6tr.step",+ "lbr": "stm32f107vct6tr.lbr"+ },+ "distributor_links": {+ "lcsc": 967641,+ "digikey": "497-18767-2-ND",+ "mouser": "511-STM32F107VCT6TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:20:56Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18767-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F107VCT6TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TRACECK (trace clock output)."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TRACED0 (trace data bit 0)."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TRACED1 (trace data bit 1)."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TRACED2 (trace data bit 2)."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TRACED3 (trace data bit 3)."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_out",+ "description": "Backup battery power supply (1.8 to 3.6 V) for RTC and backup registers."+ },+ {+ "number": "7",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "General-purpose I/O or RTC tamper input, powered through backup power switch."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "32 kHz oscillator input or general-purpose I/O, powered through backup power switch."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "32 kHz oscillator output or general-purpose I/O, powered through backup power switch."+ },+ {+ "number": "10",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Ground (power supply return)."+ },+ {+ "number": "11",+ "name": "VDD_5",+ "type": "power_out",+ "description": "Main power supply (2.0 to 3.6 V) for processor and I/Os."+ },+ {+ "number": "12",+ "name": "OSC_IN",+ "type": "input",+ "description": "External oscillator input for 3-25 MHz crystal or external clock source."+ },+ {+ "number": "13",+ "name": "OSC_OUT",+ "type": "output",+ "description": "External oscillator output for crystal oscillator circuit."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Active-low reset pin with open-drain output and integrated power-on/power-down reset circuitry."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function ADC12_IN10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions ADC12_IN11 and Ethernet MDC."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions ADC12_IN12 and Ethernet TXD2."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions ADC12_IN13 and Ethernet TX_CLK."+ },+ {+ "number": "19",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground (power supply return for analog circuits)."+ },+ {+ "number": "20",+ "name": "VREF-",+ "type": "power_in",+ "description": "ADC negative reference voltage input (0 V), decoupling required."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "ADC positive reference voltage input (typically VDDA), decoupling required."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_out",+ "description": "Analog power supply (2.4 to 3.6 V minimum when ADC is used)."+ },+ {+ "number": "23",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "General-purpose I/O or wakeup pin, 5V tolerant, alternate functions USART2_CTS, ADC12_IN0, and timer inputs."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART2_RTS, ADC12_IN1, and timer/Ethernet signals."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART2_TX, ADC12_IN2, and timer/Ethernet signals."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART2_RX, ADC12_IN3, and timer/Ethernet signals."+ },+ {+ "number": "27",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Ground (power supply return)."+ },+ {+ "number": "28",+ "name": "VDD_4",+ "type": "power_out",+ "description": "Main power supply (2.0 to 3.6 V) for processor and I/Os."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions SPI1_NSS and DAC_OUT1, remappable to SPI3_NSS."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions SPI1_SCK, DAC_OUT2, and ADC12_IN5."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions SPI1_MISO and ADC12_IN6, remappable to TIM1_BKIN."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions SPI1_MOSI and Ethernet/ADC, remappable to TIM1_CH1N."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions ADC12_IN14 and Ethernet RXD0."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions ADC12_IN15 and Ethernet RXD1."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions ADC12_IN8, TIM3_CH3, and Ethernet RXD2, remappable to TIM1_CH2N."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions ADC12_IN9, TIM3_CH4, and Ethernet RXD3, remappable to TIM1_CH3N."+ },+ {+ "number": "37",+ "name": "PB2",+ "type": "bidirectional",+ "description": "General-purpose I/O (boot pin), 5V tolerant."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_ETR."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH1N."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH1."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH2N."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH2."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH3N."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH3."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_CH4."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM1_BKIN."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions I2C2_SCL and USART3_TX, remappable to TIM2_CH3."+ },+ {+ "number": "48",+ "name": "PB11",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions I2C2_SDA and USART3_RX, remappable to TIM2_CH4."+ },+ {+ "number": "49",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Ground (power supply return)."+ },+ {+ "number": "50",+ "name": "VDD_1",+ "type": "power_out",+ "description": "Main power supply (2.0 to 3.6 V) for processor and I/Os."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, and Ethernet TXD0."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions SPI2_SCK, I2S2_CK, USART3_CTS, TIM1_CH1N, CAN2_TX, and Ethernet TXD1."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions SPI2_MISO, TIM1_CH2N, and USART3_RTS."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions SPI2_MOSI, I2S2_SD, and TIM1_CH3N."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions USART3_TX and Ethernet signals."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions USART3_RX and Ethernet RXD0."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions USART3_CK and Ethernet RXD1."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions USART3_CTS and Ethernet RXD2."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions TIM4_CH1, USART3_RTS, and Ethernet RXD3."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH2."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH3."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM4_CH4."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions I2S2_MCK and TIM3_CH1."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default function I2S3_MCK, remappable to TIM3_CH2."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM3_CH3."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function TIM3_CH4."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART1_CK, OTG_FS_SOF, TIM1_CH1, and MCO (microcontroller clock output)."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART1_TX, TIM1_CH2, and OTG_FS_VBUS."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART1_RX, TIM1_CH3, and OTG_FS_ID."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART1_CTS, CAN1_RX, TIM1_CH4, and OTG_FS_DM."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions USART1_RTS, OTG_FS_DP, CAN1_TX, and TIM1_ETR."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "JTAG test mode select (JTMS) or serial wire debug data I/O (SWDIO), 5V tolerant."+ },+ {+ "number": "73",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected internally."+ },+ {+ "number": "74",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Ground (power supply return)."+ },+ {+ "number": "75",+ "name": "VDD_2",+ "type": "power_out",+ "description": "Main power supply (2.0 to 3.6 V) for processor and I/Os."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "JTAG test clock (JTCK) or serial wire debug clock (SWCLK), 5V tolerant."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "JTAG test data input (JTDI) or SPI3_NSS/I2S3_WS, 5V tolerant, remappable to TIM2_CH1_ETR and SPI1_NSS."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default function UART4_TX, remappable to USART3_TX and SPI3/I2S3 signals."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default function UART4_RX, remappable to USART3_RX and SPI3_MISO."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default function UART5_TX, remappable to USART3_CK and SPI3/I2S3 signals."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions OSC_IN and CAN1_RX."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate functions OSC_OUT and CAN1_TX."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate functions TIM3_ETR and UART5_RX."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function USART2_CTS."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function USART2_RTS."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function USART2_TX."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function USART2_RX."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, remappable alternate function USART2_CK."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "JTAG test data output (JTDO) or SPI3_SCK/I2S3_CK, 5V tolerant, remappable to TRACESWO and TIM2/SPI1 signals."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "JTAG nTRST (test reset) input or SPI3_MISO, 5V tolerant, remappable to TIM3_CH1 and SPI1_MISO."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "General-purpose I/O, alternate functions I2C1_SMBA, SPI3_MOSI, I2S3_SD, and Ethernet PPS output, remappable to CAN2_RX and timer/SPI1 functions."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions I2C1_SCL and TIM4_CH1, remappable to USART1_TX and CAN2_TX."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions I2C1_SDA and TIM4_CH2, remappable to USART1_RX."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot option pin, selects boot source on device reset."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default functions TIM4_CH3 and Ethernet TXD3, remappable to I2C1_SCL and CAN1_RX."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, default function TIM4_CH4, remappable to I2C1_SDA and CAN1_TX."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant, alternate function TIM4_ETR (timer external trigger)."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "General-purpose I/O, 5V tolerant."+ },+ {+ "number": "99",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Ground (power supply return)."+ },+ {+ "number": "100",+ "name": "VDD_3",+ "type": "power_out",+ "description": "Main power supply (2.0 to 3.6 V) for processor and I/Os."+ }+ ],+ "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 are powered through backup power switch and have limited output capabilities (2 MHz; PA13 and PA14 are dedicated JTAG/SWD pins; their configuration affects debug interface functionality; Pin 73 (NC - Not Connected) should be left unconnected in PCB design."+ ],+ "pages_sent": 50,+ "cost_usd": 0.4646,+ "at": "2026-10-05T19:20:23"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894229430591488",+ "pages": 108,+ "sha256": "ca4bad652e5eb36d",+ "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]"+ }+}