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STM32F103VET7
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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 @@+# STM32F103VET7++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F103VET7 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 | 5 V tolerant (FT) I/O; default function PE2, alternates TRACECK and FSMC_A23. |+| 2 | PE3 | bidirectional | 5 V tolerant (FT) I/O; default function PE3, alternates TRACED0 and FSMC_A19. |+| 3 | PE4 | bidirectional | 5 V tolerant (FT) I/O; default function PE4, alternates TRACED1 and FSMC_A20. |+| 4 | PE5 | bidirectional | 5 V tolerant (FT) I/O; default function PE5, alternates TRACED2 and FSMC_A21. |+| 5 | PE6 | bidirectional | 5 V tolerant (FT) I/O; default function PE6, alternates TRACED3 and FSMC_A22. |+| 6 | VBAT | power_in | Backup-domain supply for the RTC and backup registers. |+| 7 | PC13-TAMPER-RTC | bidirectional | I/O (not 5 V tolerant) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz with 30 pF max load and it must not source current such as an LED drive. |+| 8 | PC14-OSC32_IN | bidirectional | I/O (not 5 V tolerant) supplied through the power switch, limited to 3 mA sink, 2 MHz at 30 pF max, and not usable as a current source; alternate function OSC32_IN. |+| 9 | PC15-OSC32_OUT | bidirectional | I/O (not 5 V tolerant) supplied through the power switch, limited to 3 mA sink, 2 MHz at 30 pF max, and not usable as a current source; alternate function OSC32_OUT. |+| 10 | VSS_5 | power_in | Digital ground pin for the device. |+| 11 | VDD_5 | power_in | Digital supply pin; application supply and I/Os range 2.0 to 3.6 V. |+| 12 | OSC_IN | input | Input of the 4 to 16 MHz crystal oscillator (HSE). |+| 13 | OSC_OUT | output | Output of the 4 to 16 MHz crystal oscillator (HSE). |+| 14 | NRST | bidirectional | Device reset pin; electrical characteristics are given in Section 5.3.15 NRST pin characteristics. |+| 15 | PC0 | bidirectional | I/O (not 5 V tolerant); default function PC0, alternate ADC123_IN10. |+| 16 | PC1 | bidirectional | I/O (not 5 V tolerant); default function PC1, alternate ADC123_IN11. |+| 17 | PC2 | bidirectional | I/O (not 5 V tolerant); default function PC2, alternate ADC123_IN12. |+| 18 | PC3 | bidirectional | I/O (not 5 V tolerant); default function PC3, alternate ADC123_IN13. |+| 19 | VSSA | power_in | Analog ground pin for the ADC and DAC. |+| 20 | VREF- | power_in | Negative ADC reference voltage input; specified as 0 V in the ADC characteristics (Table 59). |+| 21 | VREF+ | power_in | Positive ADC reference voltage input; range 2.4 V to VDDA (Table 59). |+| 22 | VDDA | power_in | Analog supply for the ADC and DAC; range 2.4 to 3.6 V for ADC (Table 59). |+| 23 | PA0-WKUP | bidirectional | I/O (not 5 V tolerant); default function PA0-WKUP, alternates USART2_CTS, ADC123_IN0, TIM2_CH1_ETR and TIM5_CH1/TIM8_ETR. |+| 24 | PA1 | bidirectional | I/O (not 5 V tolerant); default function PA1, alternates USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2. |+| 25 | PA2 | bidirectional | I/O (not 5 V tolerant); default function PA2, alternates USART2_TX, TIM5_CH3, ADC123_IN2 and TIM2_CH3. |+| 26 | PA3 | bidirectional | I/O (not 5 V tolerant); default function PA3, alternates USART2_RX, TIM5_CH4, ADC123_IN3 and TIM2_CH4. |+| 27 | VSS_4 | power_in | Digital ground pin for the device. |+| 28 | VDD_4 | power_in | Digital supply pin; application supply and I/Os range 2.0 to 3.6 V. |+| 29 | PA4 | bidirectional | I/O (not 5 V tolerant); default function PA4, alternates SPI1_NSS, USART2_CK, DAC_OUT1 and ADC12_IN4. |+| 30 | PA5 | bidirectional | I/O (not 5 V tolerant); default function PA5, alternates SPI1_SCK, DAC_OUT2 and ADC12_IN5. |+| 31 | PA6 | bidirectional | I/O (not 5 V tolerant); default function PA6, alternates SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1 and TIM1_BKIN. |+| 32 | PA7 | bidirectional | I/O (not 5 V tolerant); default function PA7, alternates SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2 and TIM1_CH1N. |+| 33 | PC4 | bidirectional | I/O (not 5 V tolerant); default function PC4, alternate ADC12_IN14. |+| 34 | PC5 | bidirectional | I/O (not 5 V tolerant); default function PC5, alternate ADC12_IN15. |+| 35 | PB0 | bidirectional | I/O (not 5 V tolerant); default function PB0, alternates ADC12_IN8, TIM3_CH3, TIM8_CH2N and TIM1_CH2N. |+| 36 | PB1 | bidirectional | I/O (not 5 V tolerant); default function PB1, alternates ADC12_IN9, TIM3_CH4, TIM8_CH3N and TIM1_CH3N. |+| 37 | PB2/BOOT1 | bidirectional | 5 V tolerant (FT) I/O; default function PB2, shared with the BOOT1 boot-mode pin. |+| 38 | PE7 | bidirectional | 5 V tolerant (FT) I/O; default function PE7, alternates FSMC_D4 and TIM1_ETR. |+| 39 | PE8 | bidirectional | 5 V tolerant (FT) I/O; default function PE8, alternates FSMC_D5 and TIM1_CH1N. |+| 40 | PE9 | bidirectional | 5 V tolerant (FT) I/O; default function PE9, alternates FSMC_D6 and TIM1_CH1. |+| 41 | PE10 | bidirectional | 5 V tolerant (FT) I/O; default function PE10, alternates FSMC_D7 and TIM1_CH2N. |+| 42 | PE11 | bidirectional | 5 V tolerant (FT) I/O; default function PE11, alternates FSMC_D8 and TIM1_CH2. |+| 43 | PE12 | bidirectional | 5 V tolerant (FT) I/O; default function PE12, alternates FSMC_D9 and TIM1_CH3N. |+| 44 | PE13 | bidirectional | 5 V tolerant (FT) I/O; default function PE13, alternates FSMC_D10 and TIM1_CH3. |+| 45 | PE14 | bidirectional | 5 V tolerant (FT) I/O; default function PE14, alternates FSMC_D11 and TIM1_CH4. |+| 46 | PE15 | bidirectional | 5 V tolerant (FT) I/O; default function PE15, alternates FSMC_D12 and TIM1_BKIN. |+| 47 | PB10 | bidirectional | 5 V tolerant (FT) I/O; default function PB10, alternates I2C2_SCL, USART3_TX and TIM2_CH3. |+| 48 | PB11 | bidirectional | 5 V tolerant (FT) I/O; default function PB11, alternates I2C2_SDA, USART3_RX and TIM2_CH4. |+| 49 | VSS_1 | power_in | Digital ground pin for the device. |+| 50 | VDD_1 | power_in | Digital supply pin; application supply and I/Os range 2.0 to 3.6 V. |+| 51 | PB12 | bidirectional | 5 V tolerant (FT) I/O; default function PB12, alternates SPI2_NSS/I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN. |+| 52 | PB13 | bidirectional | 5 V tolerant (FT) I/O; default function PB13, alternates SPI2_SCK/I2S2_CK, USART3_CTS and TIM1_CH1N. |+| 53 | PB14 | bidirectional | 5 V tolerant (FT) I/O; default function PB14, alternates SPI2_MISO, TIM1_CH2N and USART3_RTS. |+| 54 | PB15 | bidirectional | 5 V tolerant (FT) I/O; default function PB15, alternates SPI2_MOSI/I2S2_SD and TIM1_CH3N. |+| 55 | PD8 | bidirectional | 5 V tolerant (FT) I/O; default function PD8, alternates FSMC_D13 and USART3_TX. |+| 56 | PD9 | bidirectional | 5 V tolerant (FT) I/O; default function PD9, alternates FSMC_D14 and USART3_RX. |+| 57 | PD10 | bidirectional | 5 V tolerant (FT) I/O; default function PD10, alternates FSMC_D15 and USART3_CK. |+| 58 | PD11 | bidirectional | 5 V tolerant (FT) I/O; default function PD11, alternates FSMC_A16 and USART3_CTS. |+| 59 | PD12 | bidirectional | 5 V tolerant (FT) I/O; default function PD12, alternates FSMC_A17, TIM4_CH1 and USART3_RTS. |+| 60 | PD13 | bidirectional | 5 V tolerant (FT) I/O; default function PD13, alternates FSMC_A18 and TIM4_CH2. |+| 61 | PD14 | bidirectional | 5 V tolerant (FT) I/O; default function PD14, alternates FSMC_D0 and TIM4_CH3. |+| 62 | PD15 | bidirectional | 5 V tolerant (FT) I/O; default function PD15, alternates FSMC_D1 and TIM4_CH4. |+| 63 | PC6 | bidirectional | 5 V tolerant (FT) I/O; default function PC6, alternates I2S2_MCK, TIM8_CH1, SDIO_D6 and TIM3_CH1. |+| 64 | PC7 | bidirectional | 5 V tolerant (FT) I/O; default function PC7, alternates I2S3_MCK, TIM8_CH2, SDIO_D7 and TIM3_CH2. |+| 65 | PC8 | bidirectional | 5 V tolerant (FT) I/O; default function PC8, alternates TIM8_CH3, SDIO_D0 and TIM3_CH3. |+| 66 | PC9 | bidirectional | 5 V tolerant (FT) I/O; default function PC9, alternates TIM8_CH4, SDIO_D1 and TIM3_CH4. |+| 67 | PA8 | bidirectional | 5 V tolerant (FT) I/O; default function PA8, alternates USART1_CK, TIM1_CH1 and MCO. |+| 68 | PA9 | bidirectional | 5 V tolerant (FT) I/O; default function PA9, alternates USART1_TX and TIM1_CH2. |+| 69 | PA10 | bidirectional | 5 V tolerant (FT) I/O; default function PA10, alternates USART1_RX and TIM1_CH3. |+| 70 | PA11 | bidirectional | 5 V tolerant (FT) I/O; default function PA11, alternates USART1_CTS, USBDM, CAN_RX and TIM1_CH4. |+| 71 | PA12 | bidirectional | 5 V tolerant (FT) I/O; default function PA12, alternates USART1_RTS, USBDP, CAN_TX and TIM1_ETR. |+| 72 | PA13 | bidirectional | 5 V tolerant (FT) I/O; default function JTMS-SWDIO, the serial wire debug data pin. |+| 73 | NC | unconnected | Not connected on the LQFP100 package, as printed in Table 5. |+| 74 | VSS_2 | power_in | Digital ground pin for the device. |+| 75 | VDD_2 | power_in | Digital supply pin; application supply and I/Os range 2.0 to 3.6 V. |+| 76 | PA14 | bidirectional | 5 V tolerant (FT) I/O; default function JTCK-SWCLK, the serial wire debug clock pin. |+| 77 | PA15 | bidirectional | 5 V tolerant (FT) I/O; default function JTDI, alternates SPI3_NSS/I2S3_WS and TIM2_CH1_ETR, remap PA15/SPI1_NSS. |+| 78 | PC10 | bidirectional | 5 V tolerant (FT) I/O; default function PC10, alternates UART4_TX, SDIO_D2 and USART3_TX. |+| 79 | PC11 | bidirectional | 5 V tolerant (FT) I/O; default function PC11, alternates UART4_RX, SDIO_D3 and USART3_RX. |+| 80 | PC12 | bidirectional | 5 V tolerant (FT) I/O; default function PC12, alternates UART5_TX, SDIO_CK and USART3_CK. |+| 81 | PD0 | bidirectional | 5 V tolerant (FT) I/O; on LQFP100 PD0 is available by default, with alternates FSMC_D2 and CAN_RX. |+| 82 | PD1 | bidirectional | 5 V tolerant (FT) I/O; on LQFP100 PD1 is available by default, with alternates FSMC_D3 and CAN_TX. |+| 83 | PD2 | bidirectional | 5 V tolerant (FT) I/O; default function PD2, alternates TIM3_ETR, UART5_RX and SDIO_CMD. |+| 84 | PD3 | bidirectional | 5 V tolerant (FT) I/O; default function PD3, alternates FSMC_CLK and USART2_CTS. |+| 85 | PD4 | bidirectional | 5 V tolerant (FT) I/O; default function PD4, alternates FSMC_NOE and USART2_RTS. |+| 86 | PD5 | bidirectional | 5 V tolerant (FT) I/O; default function PD5, alternates FSMC_NWE and USART2_TX. |+| 87 | PD6 | bidirectional | 5 V tolerant (FT) I/O; default function PD6, alternates FSMC_NWAIT and USART2_RX. |+| 88 | PD7 | bidirectional | 5 V tolerant (FT) I/O; default function PD7, alternates FSMC_NE1/FSMC_NCE2 and USART2_CK. |+| 89 | PB3 | bidirectional | 5 V tolerant (FT) I/O; default function JTDO, alternates SPI3_SCK/I2S3_CK, TRACESWO, TIM2_CH2 and SPI1_SCK. |+| 90 | PB4 | bidirectional | 5 V tolerant (FT) I/O; default function NJTRST, alternates SPI3_MISO, TIM3_CH1 and SPI1_MISO. |+| 91 | PB5 | bidirectional | I/O (not 5 V tolerant); default function PB5, alternates I2C1_SMBA, SPI3_MOSI/I2S3_SD, TIM3_CH2 and SPI1_MOSI. |+| 92 | PB6 | bidirectional | 5 V tolerant (FT) I/O; default function PB6, alternates I2C1_SCL, TIM4_CH1 and USART1_TX. |+| 93 | PB7 | bidirectional | 5 V tolerant (FT) I/O; default function PB7, alternates I2C1_SDA, FSMC_NADV, TIM4_CH2 and USART1_RX. |+| 94 | BOOT0 | input | Boot mode selection input; boot modes are described in Section 2.3.10. |+| 95 | PB8 | bidirectional | 5 V tolerant (FT) I/O; default function PB8, alternates TIM4_CH3, SDIO_D4, I2C1_SCL and CAN_RX. |+| 96 | PB9 | bidirectional | 5 V tolerant (FT) I/O; default function PB9, alternates TIM4_CH4, SDIO_D5, I2C1_SDA and CAN_TX. |+| 97 | PE0 | bidirectional | 5 V tolerant (FT) I/O; default function PE0, alternates TIM4_ETR and FSMC_NBL0. |+| 98 | PE1 | bidirectional | 5 V tolerant (FT) I/O; default function PE1, alternate FSMC_NBL1. |+| 99 | VSS_3 | power_in | Digital ground pin for the device. |+| 100 | VDD_3 | power_in | Digital supply pin; application supply and I/Os range 2.0 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F103VET7`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f103vet7-etched.step` / `stm32f103vet7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f103vet7.step` / `stm32f103vet7.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/8590912565608869888) (143 pp, sha256 `c61db5e362b62f2f`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/stm32f103vet7-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f103vet7",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f103vet7.kicad_sym",+ "stm32f103vet7.kicad_mod",+ "stm32f103vet7.glb",+ "stm32f103vet7.step",+ "stm32f103vet7.lbr",+ "docs/hero.png",+ "docs/stm32f103vet7-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f103vet7-hero.glb",+ "stm32f103vet7-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F103VET7",+ "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/8590912565608869888",+ "parts": {+ "symbol": "stm32f103vet7.kicad_sym",+ "footprint": "stm32f103vet7.kicad_mod",+ "model_3d": "stm32f103vet7-hero.glb",+ "model_3d_plain": "stm32f103vet7.glb",+ "model_3d_step": "stm32f103vet7-etched.step",+ "model_3d_step_plain": "stm32f103vet7.step",+ "lbr": "stm32f103vet7.lbr"+ },+ "distributor_links": {+ "lcsc": "C703690",+ "digikey": "497-11540-ND",+ "mouser": "511-STM32F103VET7"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T20:34:12Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-11540-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM32F103VET7",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE2, alternates TRACECK and FSMC_A23."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE3, alternates TRACED0 and FSMC_A19."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE4, alternates TRACED1 and FSMC_A20."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE5, alternates TRACED2 and FSMC_A21."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE6, alternates TRACED3 and FSMC_A22."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup-domain supply for the RTC and backup registers."+ },+ {+ "number": "7",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz with 30 pF max load and it must not source current such as an LED drive."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant) supplied through the power switch, limited to 3 mA sink, 2 MHz at 30 pF max, and not usable as a current source; alternate function OSC32_IN."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant) supplied through the power switch, limited to 3 mA sink, 2 MHz at 30 pF max, and not usable as a current source; alternate function OSC32_OUT."+ },+ {+ "number": "10",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Digital ground pin for the device."+ },+ {+ "number": "11",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Digital supply pin; application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "12",+ "name": "OSC_IN",+ "type": "input",+ "description": "Input of the 4 to 16 MHz crystal oscillator (HSE)."+ },+ {+ "number": "13",+ "name": "OSC_OUT",+ "type": "output",+ "description": "Output of the 4 to 16 MHz crystal oscillator (HSE)."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset pin; electrical characteristics are given in Section 5.3.15 NRST pin characteristics."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC0, alternate ADC123_IN10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC1, alternate ADC123_IN11."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC2, alternate ADC123_IN12."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC3, alternate ADC123_IN13."+ },+ {+ "number": "19",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin for the ADC and DAC."+ },+ {+ "number": "20",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative ADC reference voltage input; specified as 0 V in the ADC characteristics (Table 59)."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive ADC reference voltage input; range 2.4 V to VDDA (Table 59)."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply for the ADC and DAC; range 2.4 to 3.6 V for ADC (Table 59)."+ },+ {+ "number": "23",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA0-WKUP, alternates USART2_CTS, ADC123_IN0, TIM2_CH1_ETR and TIM5_CH1/TIM8_ETR."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA1, alternates USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA2, alternates USART2_TX, TIM5_CH3, ADC123_IN2 and TIM2_CH3."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA3, alternates USART2_RX, TIM5_CH4, ADC123_IN3 and TIM2_CH4."+ },+ {+ "number": "27",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Digital ground pin for the device."+ },+ {+ "number": "28",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply pin; application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA4, alternates SPI1_NSS, USART2_CK, DAC_OUT1 and ADC12_IN4."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA5, alternates SPI1_SCK, DAC_OUT2 and ADC12_IN5."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA6, alternates SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1 and TIM1_BKIN."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PA7, alternates SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2 and TIM1_CH1N."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC4, alternate ADC12_IN14."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PC5, alternate ADC12_IN15."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PB0, alternates ADC12_IN8, TIM3_CH3, TIM8_CH2N and TIM1_CH2N."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PB1, alternates ADC12_IN9, TIM3_CH4, TIM8_CH3N and TIM1_CH3N."+ },+ {+ "number": "37",+ "name": "PB2/BOOT1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB2, shared with the BOOT1 boot-mode pin."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE7, alternates FSMC_D4 and TIM1_ETR."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE8, alternates FSMC_D5 and TIM1_CH1N."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE9, alternates FSMC_D6 and TIM1_CH1."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE10, alternates FSMC_D7 and TIM1_CH2N."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE11, alternates FSMC_D8 and TIM1_CH2."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE12, alternates FSMC_D9 and TIM1_CH3N."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE13, alternates FSMC_D10 and TIM1_CH3."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE14, alternates FSMC_D11 and TIM1_CH4."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE15, alternates FSMC_D12 and TIM1_BKIN."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB10, alternates I2C2_SCL, USART3_TX and TIM2_CH3."+ },+ {+ "number": "48",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB11, alternates I2C2_SDA, USART3_RX and TIM2_CH4."+ },+ {+ "number": "49",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Digital ground pin for the device."+ },+ {+ "number": "50",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply pin; application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB12, alternates SPI2_NSS/I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB13, alternates SPI2_SCK/I2S2_CK, USART3_CTS and TIM1_CH1N."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB14, alternates SPI2_MISO, TIM1_CH2N and USART3_RTS."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB15, alternates SPI2_MOSI/I2S2_SD and TIM1_CH3N."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD8, alternates FSMC_D13 and USART3_TX."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD9, alternates FSMC_D14 and USART3_RX."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD10, alternates FSMC_D15 and USART3_CK."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD11, alternates FSMC_A16 and USART3_CTS."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD12, alternates FSMC_A17, TIM4_CH1 and USART3_RTS."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD13, alternates FSMC_A18 and TIM4_CH2."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD14, alternates FSMC_D0 and TIM4_CH3."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD15, alternates FSMC_D1 and TIM4_CH4."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC6, alternates I2S2_MCK, TIM8_CH1, SDIO_D6 and TIM3_CH1."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC7, alternates I2S3_MCK, TIM8_CH2, SDIO_D7 and TIM3_CH2."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC8, alternates TIM8_CH3, SDIO_D0 and TIM3_CH3."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC9, alternates TIM8_CH4, SDIO_D1 and TIM3_CH4."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA8, alternates USART1_CK, TIM1_CH1 and MCO."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA9, alternates USART1_TX and TIM1_CH2."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA10, alternates USART1_RX and TIM1_CH3."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA11, alternates USART1_CTS, USBDM, CAN_RX and TIM1_CH4."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA12, alternates USART1_RTS, USBDP, CAN_TX and TIM1_ETR."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTMS-SWDIO, the serial wire debug data pin."+ },+ {+ "number": "73",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected on the LQFP100 package, as printed in Table 5."+ },+ {+ "number": "74",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Digital ground pin for the device."+ },+ {+ "number": "75",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply pin; application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTCK-SWCLK, the serial wire debug clock pin."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTDI, alternates SPI3_NSS/I2S3_WS and TIM2_CH1_ETR, remap PA15/SPI1_NSS."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC10, alternates UART4_TX, SDIO_D2 and USART3_TX."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC11, alternates UART4_RX, SDIO_D3 and USART3_RX."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC12, alternates UART5_TX, SDIO_CK and USART3_CK."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; on LQFP100 PD0 is available by default, with alternates FSMC_D2 and CAN_RX."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; on LQFP100 PD1 is available by default, with alternates FSMC_D3 and CAN_TX."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD2, alternates TIM3_ETR, UART5_RX and SDIO_CMD."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD3, alternates FSMC_CLK and USART2_CTS."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD4, alternates FSMC_NOE and USART2_RTS."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD5, alternates FSMC_NWE and USART2_TX."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD6, alternates FSMC_NWAIT and USART2_RX."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD7, alternates FSMC_NE1/FSMC_NCE2 and USART2_CK."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTDO, alternates SPI3_SCK/I2S3_CK, TRACESWO, TIM2_CH2 and SPI1_SCK."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function NJTRST, alternates SPI3_MISO, TIM3_CH1 and SPI1_MISO."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "I/O (not 5 V tolerant); default function PB5, alternates I2C1_SMBA, SPI3_MOSI/I2S3_SD, TIM3_CH2 and SPI1_MOSI."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB6, alternates I2C1_SCL, TIM4_CH1 and USART1_TX."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB7, alternates I2C1_SDA, FSMC_NADV, TIM4_CH2 and USART1_RX."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection input; boot modes are described in Section 2.3.10."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB8, alternates TIM4_CH3, SDIO_D4, I2C1_SCL and CAN_RX."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB9, alternates TIM4_CH4, SDIO_D5, I2C1_SDA and CAN_TX."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE0, alternates TIM4_ETR and FSMC_NBL0."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE1, alternate FSMC_NBL1."+ },+ {+ "number": "99",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Digital ground pin for the device."+ },+ {+ "number": "100",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply pin; application supply and I/Os range 2.0 to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin-by-pin mapping was taken from the LQFP100 column of Table 5 (pages 31-36). The LQFP100 pinout fi; Table 5 does not give per-pin voltage or current limits for supply and ground pins; their descriptio; NRST is printed as I/O in Table 5 and is typed bidirectional here; the datasheet gives no further pi"+ ],+ "pages_sent": 63,+ "cost_usd": 0.3521,+ "at": "2026-10-08T20:33:37"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912565608869888",+ "pages": 143,+ "sha256": "c61db5e362b62f2f",+ "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"+ },+ "models_3d": [+ {+ "file": "stm32f103vet7.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 16,+ 16,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f103vet7-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 16,+ 16,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3344cb5d9576d397bade405018fc805dd5297bb623982cbd1c786e831955fcf5",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}