STM32F401VBH6

{
  "slug": "stm32f401vbh6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-100(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f401vbh6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f401vbh6.kicad_sym",
    "stm32f401vbh6.kicad_mod",
    "stm32f401vbh6.glb",
    "stm32f401vbh6.step",
    "stm32f401vbh6.lbr",
    "docs/hero.png",
    "docs/stm32f401vbh6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f401vbh6-hero.glb",
    "stm32f401vbh6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F401VBH6",
    "manufacturer": "STMicroelectronics",
    "package": "UFBGA-100(7x7)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912903494316032",
    "parts": {
      "symbol": "stm32f401vbh6.kicad_sym",
      "footprint": "stm32f401vbh6.kicad_mod",
      "model_3d": "stm32f401vbh6-hero.glb",
      "model_3d_plain": "stm32f401vbh6.glb",
      "model_3d_step": "stm32f401vbh6-etched.step",
      "model_3d_step_plain": "stm32f401vbh6.step",
      "lbr": "stm32f401vbh6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2969862",
      "digikey": "STM32F401VBH6-ND",
      "mouser": "511-STM32F401VBH6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:43:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "STM32F401VBH6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F401VBH6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "B2",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT), floating input after reset; alternate functions SPI4_SCK, TRACECLK, EVENTOUT."
      },
      {
        "number": "A1",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT), floating input after reset; alternate functions TRACED0, EVENTOUT."
      },
      {
        "number": "B1",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT), floating input after reset; alternate functions SPI4_NSS, TRACED1, EVENTOUT."
      },
      {
        "number": "C2",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT), floating input after reset; alternate functions SPI4_MISO, TIM9_CH1, TRACED2, EVENTOUT."
      },
      {
        "number": "D2",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT), floating input after reset; alternate functions SPI4_MOSI, TIM9_CH2, TRACED3, EVENTOUT."
      },
      {
        "number": "D3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin of the device."
      },
      {
        "number": "C4",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin for the I/Os and core, 1.7 V to 3.6 V."
      },
      {
        "number": "E2",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup supply for the RTC and backup registers, 1 µA typ at 25 °C."
      },
      {
        "number": "C1",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O supplied through the power switch (3 mA sink limit), limited to 2 MHz with 30 pF load and not usable as a current source; alternate functions EVENTOUT, RTC_TAMP1, RTC_OUT, RTC_TS."
      },
      {
        "number": "D1",
        "name": "PC14-OSC32_IN (PC14)",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA sink limit) with the same output limits as PC13; additional function OSC32_IN (32 kHz oscillator input)."
      },
      {
        "number": "E1",
        "name": "PC15-OSC32_OUT (PC15)",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA sink limit) with the same output limits as PC13; additional function OSC32_OUT (32 kHz oscillator output)."
      },
      {
        "number": "F2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin of the device."
      },
      {
        "number": "G2",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin for the I/Os and core, 1.7 V to 3.6 V."
      },
      {
        "number": "F1",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "Not 5 V tolerant when used in oscillator mode; OSC_IN is the 4-26 MHz crystal oscillator input, alternate function EVENTOUT."
      },
      {
        "number": "G1",
        "name": "PH1-OSC_OUT (PH1)",
        "type": "bidirectional",
        "description": "Not 5 V tolerant when used in oscillator mode; OSC_OUT is the 4-26 MHz crystal oscillator output, alternate function EVENTOUT."
      },
      {
        "number": "H2",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "H1",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT, analog input ADC1_IN10."
      },
      {
        "number": "J2",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT, analog input ADC1_IN11."
      },
      {
        "number": "J3",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_MISO, I2S2ext_SD, EVENTOUT, analog input ADC1_IN12."
      },
      {
        "number": "K2",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_MOSI/I2S2_SD, EVENTOUT, analog input ADC1_IN13."
      },
      {
        "number": "J1",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the ADC."
      },
      {
        "number": "K1",
        "name": "VREF-",
        "type": "power_in",
        "description": "Negative reference voltage input for the ADC."
      },
      {
        "number": "L1",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage input for the ADC."
      },
      {
        "number": "M1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC and reference."
      },
      {
        "number": "L2",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_CTS, TIM2_CH1/TIM2_ETR, TIM5_CH1, EVENTOUT, analog ADC1_IN0 and WKUP; if BYPASS_REG is tied to VDD on this UFBGA100 device, PA0 is used as an internal Reset (active low)."
      },
      {
        "number": "M2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_RTS, TIM2_CH2, TIM5_CH2, EVENTOUT, analog input ADC1_IN1."
      },
      {
        "number": "K3",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_TX, TIM2_CH3, TIM5_CH3, TIM9_CH1, EVENTOUT, analog input ADC1_IN2."
      },
      {
        "number": "L3",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_RX, TIM2_CH4, TIM5_CH4, TIM9_CH2, EVENTOUT, analog input ADC1_IN3."
      },
      {
        "number": "E3",
        "name": "BYPASS_REG",
        "type": "input",
        "description": "5 V tolerant input that selects the regulator state; tying it to VDD selects Regulator OFF / internal reset ON mode."
      },
      {
        "number": "M3",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT, analog input ADC1_IN4."
      },
      {
        "number": "K4",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI1_SCK, TIM2_CH1/TIM2_ETR, EVENTOUT, analog input ADC1_IN5."
      },
      {
        "number": "L4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI1_MISO, TIM1_BKIN, TIM3_CH1, EVENTOUT, analog input ADC1_IN6."
      },
      {
        "number": "M4",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI1_MOSI, TIM1_CH1N, TIM3_CH2, EVENTOUT, analog input ADC1_IN7."
      },
      {
        "number": "K5",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT, analog input ADC1_IN14."
      },
      {
        "number": "L5",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT, analog input ADC1_IN15."
      },
      {
        "number": "M5",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_CH2N, TIM3_CH3, EVENTOUT, analog input ADC1_IN8."
      },
      {
        "number": "M6",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_CH3N, TIM3_CH4, EVENTOUT, analog input ADC1_IN9."
      },
      {
        "number": "L6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT, additional function BOOT1."
      },
      {
        "number": "M7",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_ETR, EVENTOUT."
      },
      {
        "number": "L7",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_CH1N, EVENTOUT."
      },
      {
        "number": "M8",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_CH1, EVENTOUT."
      },
      {
        "number": "L8",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_CH2N, EVENTOUT."
      },
      {
        "number": "M9",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI4_NSS, TIM1_CH2, EVENTOUT."
      },
      {
        "number": "L9",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI4_SCK, TIM1_CH3N, EVENTOUT."
      },
      {
        "number": "M10",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI4_MISO, TIM1_CH3, EVENTOUT."
      },
      {
        "number": "M11",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI4_MOSI, TIM1_CH4, EVENTOUT."
      },
      {
        "number": "M12",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "L10",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_SCK/I2S2_CK, I2C2_SCL, TIM2_CH3, EVENTOUT."
      },
      {
        "number": "K9",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM2_CH4, I2C2_SDA, EVENTOUT."
      },
      {
        "number": "L11",
        "name": "VCAP_1",
        "type": "power_in",
        "description": "Connection for the external capacitor of the internal voltage regulator (VCAP_1/VCAP_2)."
      },
      {
        "number": "F12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin of the device."
      },
      {
        "number": "G12",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin for the I/Os and core, 1.7 V to 3.6 V."
      },
      {
        "number": "L12",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_NSS/I2S2_WS, I2C2_SMBA, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "K12",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_SCK/I2S2_CK, TIM1_CH1N, EVENTOUT."
      },
      {
        "number": "K11",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_MISO, I2S2ext_SD, TIM1_CH2N, EVENTOUT."
      },
      {
        "number": "K10",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH3N, EVENTOUT, additional function RTC_REFIN."
      },
      {
        "number": "K8",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "J12",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "J11",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "J10",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM4_CH1, EVENTOUT."
      },
      {
        "number": "H12",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM4_CH2, EVENTOUT."
      },
      {
        "number": "H11",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM4_CH3, EVENTOUT."
      },
      {
        "number": "H10",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM4_CH4, EVENTOUT."
      },
      {
        "number": "E12",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2S2_MCK, USART6_TX, TIM3_CH1, SDIO_D6, EVENTOUT."
      },
      {
        "number": "E11",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2S3_MCK, USART6_RX, TIM3_CH2, SDIO_D7, EVENTOUT."
      },
      {
        "number": "E10",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART6_CK, TIM3_CH3, SDIO_D0, EVENTOUT."
      },
      {
        "number": "D12",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2S_CKIN, I2C3_SDA, TIM3_CH4, SDIO_D1, MCO_2, EVENTOUT."
      },
      {
        "number": "D11",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2C3_SCL, USART1_CK, TIM1_CH1, OTG_FS_SOF, MCO_1, EVENTOUT."
      },
      {
        "number": "D10",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2C3_SMBA, USART1_TX, TIM1_CH2, EVENTOUT, additional function OTG_FS_VBUS."
      },
      {
        "number": "C12",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART1_RX, TIM1_CH3, OTG_FS_ID, EVENTOUT."
      },
      {
        "number": "B12",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART1_CTS, USART6_TX, TIM1_CH4, OTG_FS_DM, EVENTOUT."
      },
      {
        "number": "A12",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART1_RTS, USART6_RX, TIM1_ETR, OTG_FS_DP, EVENTOUT."
      },
      {
        "number": "A11",
        "name": "PA13 (JTMS-SWDIO)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions JTMS-SWDIO, EVENTOUT."
      },
      {
        "number": "C11",
        "name": "VCAP_2",
        "type": "power_in",
        "description": "Connection for the external capacitor of the internal voltage regulator (VCAP_1/VCAP_2)."
      },
      {
        "number": "F11",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin of the device."
      },
      {
        "number": "G11",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin for the I/Os and core, 1.7 V to 3.6 V."
      },
      {
        "number": "A10",
        "name": "PA14 (JTCK-SWCLK)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions JTCK-SWCLK, EVENTOUT."
      },
      {
        "number": "A9",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions JTDI, SPI1_NSS, SPI3_NSS/I2S3_WS, TIM2_CH1/TIM2_ETR, EVENTOUT."
      },
      {
        "number": "B11",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI3_SCK/I2S3_CK, SDIO_D2, EVENTOUT."
      },
      {
        "number": "C10",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2S3ext_SD, SPI3_MISO, SDIO_D3, EVENTOUT."
      },
      {
        "number": "B10",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI3_MOSI/I2S3_SD, SDIO_CK, EVENTOUT."
      },
      {
        "number": "C9",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "B9",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "C8",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM3_ETR, SDIO_CMD, EVENTOUT."
      },
      {
        "number": "B8",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_SCK/I2S2_CK, USART2_CTS, EVENTOUT."
      },
      {
        "number": "B7",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_RTS, EVENTOUT."
      },
      {
        "number": "A6",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_TX, EVENTOUT."
      },
      {
        "number": "B6",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI3_MOSI/I2S3_SD, USART2_RX, EVENTOUT."
      },
      {
        "number": "A5",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions USART2_CK, EVENTOUT."
      },
      {
        "number": "A8",
        "name": "PB3 (JTDO-SWO)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions JTDO-SWO, SPI1_SCK, SPI3_SCK/I2S3_CK, I2C2_SDA, TIM2_CH2, EVENTOUT."
      },
      {
        "number": "A7",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions NJTRST, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, TIM3_CH1, EVENTOUT."
      },
      {
        "number": "C5",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI1_MOSI, SPI3_MOSI/I2S3_SD, I2C1_SMBA, TIM3_CH2, EVENTOUT."
      },
      {
        "number": "B5",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2C1_SCL, USART1_TX, TIM4_CH1, EVENTOUT."
      },
      {
        "number": "B4",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2C1_SDA, USART1_RX, TIM4_CH2, EVENTOUT."
      },
      {
        "number": "A4",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 boot-mode input pin (input-only); alternate function VPP."
      },
      {
        "number": "A3",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions I2C1_SCL, TIM4_CH3, TIM10_CH1, SDIO_D4, EVENTOUT."
      },
      {
        "number": "B3",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions SPI2_NSS/I2S2_WS, I2C1_SDA, TIM4_CH4, TIM11_CH1, SDIO_D5, EVENTOUT."
      },
      {
        "number": "C3",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM4_ETR, EVENTOUT."
      },
      {
        "number": "A2",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function EVENTOUT."
      },
      {
        "number": "H3",
        "name": "PDR_ON",
        "type": "input",
        "description": "5 V tolerant input (FT) used for PDR_ON control when the internal reset is OFF."
      }
    ],
    "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: The UFBGA100 ball map was taken from the UFBGA100 column of Table 8 (pages 37-43) because the Figure; Supply and reference pins (VSS, VDD, VSSA, VDDA, VREF+, VREF-, VBAT, VCAP_1, VCAP_2) are typed power; Footnotes applied to specific pins: PC13/PC14/PC15 are supplied through a power switch (3 mA sink li"
        ],
        "pages_sent": 56,
        "cost_usd": 0.3064,
        "at": "2026-10-08T19:42:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912903494316032",
        "pages": 139,
        "sha256": "c38f92aa9d66e8cb",
        "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": "stm32f401vbh6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.756
        ],
        "zmin_mm": -0.006,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0ab576a9111252560d8bfc0698a8d90e5dcc32a2d319fd63095d01055508e34",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f401vbh6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.756
        ],
        "zmin_mm": -0.006,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a545af0bdff086a3460bfeb9618b1a532ad75712253ad33c425513bd8c87c85a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}