STM32F103VEH7

{
  "slug": "stm32f103veh7",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LFBGA-100. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f103veh7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f103veh7.kicad_sym",
    "stm32f103veh7.kicad_mod",
    "stm32f103veh7.glb",
    "stm32f103veh7.step",
    "stm32f103veh7.lbr",
    "docs/hero.png",
    "docs/stm32f103veh7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f103veh7-hero.glb",
    "stm32f103veh7-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F103VEH7",
    "manufacturer": "STMicroelectronics",
    "package": "LFBGA-100",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952981144547328",
    "parts": {
      "symbol": "stm32f103veh7.kicad_sym",
      "footprint": "stm32f103veh7.kicad_mod",
      "model_3d": "stm32f103veh7-hero.glb",
      "model_3d_plain": "stm32f103veh7.glb",
      "model_3d_step": "stm32f103veh7-etched.step",
      "model_3d_step_plain": "stm32f103veh7.step",
      "lbr": "stm32f103veh7.lbr"
    },
    "distributor_links": {
      "lcsc": "C1339642",
      "digikey": "497-11539-ND",
      "mouser": "511-STM32F103VEH7"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:11:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-11539-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32F103VEH7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO PC14 (not 5 V tolerant) supplied through the power switch, sinking at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not source current; OSC32_IN is its alternate function."
      },
      {
        "number": "A2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13 (not 5 V tolerant) supplied through the power switch, sinking at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not source current; TAMPER-RTC is its alternate function."
      },
      {
        "number": "A3",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE2 and alternate functions TRACECK and FSMC_A23."
      },
      {
        "number": "A4",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB9 and alternate functions TIM4_CH4/SDIO_D5, I2C1_SDA and CAN_TX."
      },
      {
        "number": "A5",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB7 and alternate functions I2C1_SDA, FSMC_NADV, TIM4_CH2 and USART1_RX."
      },
      {
        "number": "A6",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function NJTRST and alternate functions SPI3_MISO, TIM3_CH1 and SPI1_MISO after remap."
      },
      {
        "number": "A7",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function JTDO and alternate functions SPI3_SCK/I2S3_CK, TRACESWO, TIM2_CH2 and SPI1_SCK."
      },
      {
        "number": "A8",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function JTDI and alternate functions SPI3_NSS/I2S3_WS, TIM2_CH1_ETR and SPI1_NSS."
      },
      {
        "number": "A9",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function JTCK-SWCLK."
      },
      {
        "number": "A10",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function JTMS-SWDIO."
      },
      {
        "number": "B1",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO PC15 (not 5 V tolerant) supplied through the power switch, sinking at most 3 mA, so output speed is limited to 2 MHz with 30 pF maximum load and it must not source current; OSC32_OUT is its alternate function."
      },
      {
        "number": "B2",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply for the RTC and backup registers."
      },
      {
        "number": "B3",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE3 and alternate functions TRACED0 and FSMC_A19."
      },
      {
        "number": "B4",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB8 and alternate functions TIM4_CH3/SDIO_D4, I2C1_SCL and CAN_RX."
      },
      {
        "number": "B5",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB6 and alternate functions I2C1_SCL, TIM4_CH1 and USART1_TX."
      },
      {
        "number": "B6",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD5 and alternate functions FSMC_NWE and USART2_TX."
      },
      {
        "number": "B7",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD2 and alternate functions TIM3_ETR/UART5_RX and SDIO_CMD."
      },
      {
        "number": "B8",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC11 and alternate functions UART4_RX/SDIO_D3 and USART3_RX."
      },
      {
        "number": "B9",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC10 and alternate functions UART4_TX/SDIO_D2 and USART3_TX."
      },
      {
        "number": "B10",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PA12 and alternate functions USART1_RTS, USB_DP, CAN_TX and TIM1_ETR."
      },
      {
        "number": "C1",
        "name": "OSC_IN",
        "type": "input",
        "description": "External 4-16 MHz (HSE) crystal oscillator input."
      },
      {
        "number": "C2",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground pin (all voltages are referenced to VSS)."
      },
      {
        "number": "C3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE4 and alternate functions TRACED1 and FSMC_A20."
      },
      {
        "number": "C4",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE1 and alternate function FSMC_NBL1."
      },
      {
        "number": "C5",
        "name": "PB5",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PB5 and alternate functions I2C1_SMBA, SPI3_MOSI/I2S3_SD, TIM3_CH2 and SPI1_MOSI."
      },
      {
        "number": "C6",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD6 and alternate functions FSMC_NWAIT and USART2_RX."
      },
      {
        "number": "C7",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD3 and alternate functions FSMC_CLK and USART2_CTS."
      },
      {
        "number": "C8",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC12 and alternate functions UART5_TX/SDIO_CK and USART3_CK."
      },
      {
        "number": "C9",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PA9 and alternate functions USART1_TX and TIM1_CH2."
      },
      {
        "number": "C10",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PA11 and alternate functions USART1_CTS, USB_DM, CAN_RX and TIM1_CH4."
      },
      {
        "number": "D1",
        "name": "OSC_OUT",
        "type": "output",
        "description": "External 4-16 MHz (HSE) crystal oscillator output."
      },
      {
        "number": "D2",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply pin; application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "D3",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE5 and alternate functions TRACED2 and FSMC_A21."
      },
      {
        "number": "D4",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE0 and alternate functions TIM4_ETR and FSMC_NBL0."
      },
      {
        "number": "D5",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection pin BOOT0."
      },
      {
        "number": "D6",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD7 and alternate functions FSMC_NE1/FSMC_NCE2 and USART2_CK."
      },
      {
        "number": "D7",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD4 and alternate functions FSMC_NOE and USART2_RTS."
      },
      {
        "number": "D8",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD0 (available by default on BGA100) and alternate functions FSMC_D2 and CAN_RX."
      },
      {
        "number": "D9",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PA8 and alternate functions USART1_CK, TIM1_CH1 and MCO."
      },
      {
        "number": "D10",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PA10 and alternate functions USART1_RX and TIM1_CH3."
      },
      {
        "number": "E1",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin (I/O); its electrical characteristics are in section 5.3.15, which is not in the provided text."
      },
      {
        "number": "E2",
        "name": "PC2",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC2 and alternate function ADC123_IN12."
      },
      {
        "number": "E3",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE6 and alternate functions TRACED3 and FSMC_A22."
      },
      {
        "number": "E4",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground pin (all voltages are referenced to VSS)."
      },
      {
        "number": "E5",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin (all voltages are referenced to VSS)."
      },
      {
        "number": "E6",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin (all voltages are referenced to VSS)."
      },
      {
        "number": "E7",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin (all voltages are referenced to VSS)."
      },
      {
        "number": "E8",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD1 (available by default on BGA100) and alternate functions FSMC_D3 and CAN_TX."
      },
      {
        "number": "E9",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC9 and alternate functions TIM8_CH4/SDIO_D1 and TIM3_CH4."
      },
      {
        "number": "E10",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC7 and alternate functions I2S3_MCK, TIM8_CH2/SDIO_D7 and TIM3_CH2."
      },
      {
        "number": "F1",
        "name": "PC0",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC0 and alternate function ADC123_IN10."
      },
      {
        "number": "F2",
        "name": "PC1",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC1 and alternate function ADC123_IN11."
      },
      {
        "number": "F3",
        "name": "PC3",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC3 and alternate function ADC123_IN13; it is bonded on BGA100."
      },
      {
        "number": "F4",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin; application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "F5",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin; application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "F6",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin; application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "F7",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin; application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "F8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the LFBGA100 package."
      },
      {
        "number": "F9",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC8 and alternate functions TIM8_CH3/SDIO_D0 and TIM3_CH3."
      },
      {
        "number": "F10",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PC6 and alternate functions I2S2_MCK, TIM8_CH1/SDIO_D6 and TIM3_CH1."
      },
      {
        "number": "G1",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC and analog circuitry."
      },
      {
        "number": "G2",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA0-WKUP, also serving as the WKUP wakeup input with alternate functions USART2_CTS, ADC123_IN0, TIM2_CH1_ETR and TIM5_CH1/TIM8_ETR."
      },
      {
        "number": "G3",
        "name": "PA4",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA4 and alternate functions SPI1_NSS, USART2_CK and DAC_OUT1/ADC12_IN4."
      },
      {
        "number": "G4",
        "name": "PC4",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC4 and alternate function ADC12_IN14."
      },
      {
        "number": "G5",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB2/BOOT1."
      },
      {
        "number": "G6",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE10 and alternate functions FSMC_D7 and TIM1_CH2N."
      },
      {
        "number": "G7",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE14 and alternate functions FSMC_D11 and TIM1_CH4."
      },
      {
        "number": "G8",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB15 and alternate functions SPI2_MOSI/I2S2_SD and TIM1_CH3N."
      },
      {
        "number": "G9",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD11 and alternate functions FSMC_A16 and USART3_CTS."
      },
      {
        "number": "G10",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD15 and alternate functions FSMC_D1 and TIM4_CH4."
      },
      {
        "number": "H1",
        "name": "VREF-",
        "type": "power_in",
        "description": "Negative ADC reference voltage, 0 V."
      },
      {
        "number": "H2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA1 and alternate functions USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2."
      },
      {
        "number": "H3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA5 and alternate functions SPI1_SCK, DAC_OUT2 and ADC12_IN5."
      },
      {
        "number": "H4",
        "name": "PC5",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PC5 and alternate function ADC12_IN15."
      },
      {
        "number": "H5",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE7 and alternate functions FSMC_D4 and TIM1_ETR."
      },
      {
        "number": "H6",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE11 and alternate functions FSMC_D8 and TIM1_CH2."
      },
      {
        "number": "H7",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE15 and alternate functions FSMC_D12 and TIM1_BKIN."
      },
      {
        "number": "H8",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB14 and alternate functions SPI2_MISO, TIM1_CH2N and USART3_RTS."
      },
      {
        "number": "H9",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD10 and alternate functions FSMC_D15 and USART3_CK."
      },
      {
        "number": "H10",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD14 and alternate functions FSMC_D0 and TIM4_CH3."
      },
      {
        "number": "J1",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive ADC reference voltage, from 2.4 V up to VDDA."
      },
      {
        "number": "J2",
        "name": "PA2",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA2 and alternate functions USART2_TX, TIM5_CH3, ADC123_IN2 and TIM2_CH3."
      },
      {
        "number": "J3",
        "name": "PA6",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA6 and alternate functions SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1 and TIM1_BKIN."
      },
      {
        "number": "J4",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PB0 and alternate functions ADC12_IN8, TIM3_CH3, TIM8_CH2N and TIM1_CH2N."
      },
      {
        "number": "J5",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE8 and alternate functions FSMC_D5 and TIM1_CH1N."
      },
      {
        "number": "J6",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE12 and alternate functions FSMC_D9 and TIM1_CH3N."
      },
      {
        "number": "J7",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB10 and alternate functions I2C2_SCL, USART3_TX and TIM2_CH3."
      },
      {
        "number": "J8",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB13 and alternate functions SPI2_SCK/I2S2_CK, USART3_CTS and TIM1_CH1N."
      },
      {
        "number": "J9",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD9 and alternate functions FSMC_D14 and USART3_RX."
      },
      {
        "number": "J10",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD13 and alternate functions FSMC_A18 and TIM4_CH2."
      },
      {
        "number": "K1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC; ADC VDDA range is 2.4 to 3.6 V."
      },
      {
        "number": "K2",
        "name": "PA3",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA3 and alternate functions USART2_RX, TIM5_CH4, ADC123_IN3 and TIM2_CH4."
      },
      {
        "number": "K3",
        "name": "PA7",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PA7 and alternate functions SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2 and TIM1_CH1N."
      },
      {
        "number": "K4",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O port pin (not 5 V tolerant) with default function PB1 and alternate functions ADC12_IN9, TIM3_CH4, TIM8_CH3N and TIM1_CH3N."
      },
      {
        "number": "K5",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE9 and alternate functions FSMC_D6 and TIM1_CH1."
      },
      {
        "number": "K6",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PE13 and alternate functions FSMC_D10 and TIM1_CH3."
      },
      {
        "number": "K7",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB11 and alternate functions I2C2_SDA and USART3_RX."
      },
      {
        "number": "K8",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PB12 and alternate functions SPI2_NSS/I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN."
      },
      {
        "number": "K9",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD8 and alternate functions FSMC_D13 and USART3_TX."
      },
      {
        "number": "K10",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port pin with default function PD12 and alternate functions FSMC_A17, TIM4_CH1 and USART3_RTS."
      }
    ],
    "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: Package mapping: STM32F103VEH7 decodes (Table 75) to H = BGA, V = 100 pins, E = 512 Kbytes Flash, 7 ; Ball F8 is listed as 'Not connected' in Table 5 for the LFBGA100 column; it is reported as unconnect; Ports F and G are not bonded on 100-pin packages (Table 6 note 1), so no PF/PG pins appear in the LF"
        ],
        "pages_sent": 63,
        "cost_usd": 0.3591,
        "at": "2026-10-08T19:10:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952981144547328",
        "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": "stm32f103veh7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.0,
          10.0,
          1.714
        ],
        "zmin_mm": -0.013,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0c3c2850509415e514499b134af8f87d289c2adc04b8df2dbf55e5a48740e23f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f103veh7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.0,
          10.0,
          1.714
        ],
        "zmin_mm": -0.013,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f9c370c969838a118dc71a8a888d226a4215dcd83bbdcad825e169df83686ab4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}