STM32H7B3LIH6Q

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32h7b3lih6q",
  "title": "STM32H7B3LIH6Q",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), TFBGA-225. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32h7b3lih6q",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32H7B3LIH6Q",
    "manufacturer": "STMicroelectronics",
    "package": "TFBGA-225",
    "pin_count": 225,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590238083255214080",
    "parts": {
      "symbol": "stm32h7b3lih6q.kicad_sym",
      "footprint": "stm32h7b3lih6q.kicad_mod",
      "model_3d": "stm32h7b3lih6q-hero.glb",
      "model_3d_plain": "stm32h7b3lih6q.glb",
      "model_3d_step": "stm32h7b3lih6q-etched.step",
      "model_3d_step_plain": "stm32h7b3lih6q.step",
      "lbr": "stm32h7b3lih6q.lbr"
    },
    "distributor_links": {
      "lcsc": "C3216964",
      "digikey": "497-STM32H7B3LIH6Q-ND",
      "mouser": "511-STM32H7B3LIH6Q"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:32:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32H7B3LIH6Q-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H7B3LIH6Q",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "A2",
        "name": "PI4",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN, SAI2_MCK_A, FMC_NBL2, DCMI_D5/PSSI_D5, LCD_B4."
      },
      {
        "number": "A3",
        "name": "PB9",
        "type": "bidirectional",
        "description": "FT_fsh3 5 V-tolerant FM+ I/O with secondary supply from VDDMMC; AFs TIM17_CH1, TIM4_CH4, I2C1_SDA, SPI2_SS/I2S2_WS, UART4_TX, FDCAN1_TX, SDMMC1_D5."
      },
      {
        "number": "A4",
        "name": "PB6",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, FDCAN2_TX, FMC_SDNE1, DCMI_D5/PSSI_D5, UART5_TX."
      },
      {
        "number": "A5",
        "name": "PG15",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART6_CTS/USART6_NSS, OCTOSPIM_P2_DQS, USART10_CK, FMC_SDNCAS, DCMI_D13/PSSI_D13."
      },
      {
        "number": "A6",
        "name": "PK5",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCS, LCD_B6, EVENTOUT."
      },
      {
        "number": "A7",
        "name": "PG14",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs TRACED1, LPTIM1_ETR, SPI6_MOSI/I2S6_SDO, USART6_TX, SDMMC2_D7, USART10_RTS, FMC_A25, LCD_B0."
      },
      {
        "number": "A8",
        "name": "PG10",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs OCTOSPIM_P2_IO6, SPI1_SS/I2S1_WS, SAI2_SD_B, SDMMC2_D1, FMC_NE3, DCMI_D2/PSSI_D2, LCD_B2."
      },
      {
        "number": "A9",
        "name": "PG9",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX1_IN3, OCTOSPIM_P1_IO6, SAI2_FS_B, SDMMC2_D0, FMC_NE2/FMC_NCE, DCMI_VSYNC/PSSI_RDY."
      },
      {
        "number": "A10",
        "name": "PD7",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, USART2_CK, SPDIFRX1_IN0, OCTOSPIM_P1_IO7, SDMMC2_CMD, FMC_NE1."
      },
      {
        "number": "A11",
        "name": "PD4",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART2_RTS, OCTOSPIM_P1_IO4, FMC_NOE."
      },
      {
        "number": "A12",
        "name": "PD1",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN6, UART4_TX, FDCAN1_TX, FMC_D3/FMC_DA3."
      },
      {
        "number": "A13",
        "name": "PC10",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, OCTOSPIM_P1_IO1, SDMMC1_D2, DCMI_D8/PSSI_D8."
      },
      {
        "number": "A14",
        "name": "PI3",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_ETR, SPI2_MOSI/I2S2_SDO, FMC_D27, DCMI_D10/PSSI_D10."
      },
      {
        "number": "A15",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "B1",
        "name": "PE3",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED0, TIM15_BKIN, SAI1_SD_B, USART10_TX, FMC_A19."
      },
      {
        "number": "B2",
        "name": "PI5",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH1, SAI2_SCK_A, FMC_NBL3, DCMI_VSYNC/PSSI_RDY, LCD_B5."
      },
      {
        "number": "B3",
        "name": "PE0",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, SAI2_MCK_A, FMC_NBL0, DCMI_D2/PSSI_D2."
      },
      {
        "number": "B4",
        "name": "PB8",
        "type": "bidirectional",
        "description": "FT_fsh3 5 V-tolerant FM+ I/O with secondary supply from VDDMMC; AFs TIM16_CH1, TIM4_CH3, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, DCMI_D6/PSSI_D6."
      },
      {
        "number": "B5",
        "name": "PB4(NJTRST)",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); alternate NJTRST, TIM16_BKIN, TIM3_CH1, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_SS/I2S2_WS, SDMMC2_D3, UART7_TX."
      },
      {
        "number": "B6",
        "name": "PK6",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_DQS, LCD_B7, EVENTOUT."
      },
      {
        "number": "B7",
        "name": "PK3",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO6, LCD_B4, EVENTOUT."
      },
      {
        "number": "B8",
        "name": "PG11",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs LPTIM1_IN2, SPI1_SCK/I2S1_CK, SPDIFRX1_IN0, OCTOSPIM_P2_IO7, SDMMC2_D2, USART10_RX, DCMI_D3/PSSI_D3, LCD_B3."
      },
      {
        "number": "B9",
        "name": "PJ15",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_B3, EVENTOUT."
      },
      {
        "number": "B10",
        "name": "PD6",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs SAI1_D1, DFSDM1_DATIN1, SPI3_MOSI/I2S3_SDO, USART2_RX, OCTOSPIM_P1_IO6, SDMMC2_CK, FMC_NWAIT, DCMI_D10/PSSI_D10, LCD_B2."
      },
      {
        "number": "B11",
        "name": "PD2",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED2, TIM3_ETR, TIM15_BKIN, UART5_RX, SDMMC1_CMD, DCMI_D11/PSSI_D11, LCD_B2."
      },
      {
        "number": "B12",
        "name": "PC12",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED3, TIM15_CH1, SPI6_SCK/I2S6_CK, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9/PSSI_D9, LCD_R6."
      },
      {
        "number": "B13",
        "name": "PA14",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; JTCK/SWCLK debug function and EVENTOUT."
      },
      {
        "number": "B14",
        "name": "PH15",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH3N, FMC_D23, DCMI_D11/PSSI_D11, LCD_G4."
      },
      {
        "number": "B15",
        "name": "PH14",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH2N, UART4_RX, FDCAN1_RX, FMC_D22, DCMI_D4/PSSI_D4, LCD_G3."
      },
      {
        "number": "C1",
        "name": "PI8",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional functions TAMP_IN2/TAMP_OUT3, RTC_OUT2, WKUP4; AF EVENTOUT."
      },
      {
        "number": "C2",
        "name": "PE4",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, SPI4_SS, SAI1_FS_A, FMC_A20, DCMI_D4/PSSI_D4, LCD_B0."
      },
      {
        "number": "C3",
        "name": "PI6",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6/PSSI_D6, LCD_B6."
      },
      {
        "number": "C4",
        "name": "PE1",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_IN2, UART8_TX, FMC_NBL1, DCMI_D3/PSSI_D3, LCD_R6."
      },
      {
        "number": "C5",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 input pin, with input range 0 to 9 V (Table 22)."
      },
      {
        "number": "C6",
        "name": "PB3",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); JTDO/TRACESWO plus AFs TIM2_CH2, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SDMMC2_D2, CRS_SYNC, UART7_RX."
      },
      {
        "number": "C7",
        "name": "PK4",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO7, LCD_B5, EVENTOUT."
      },
      {
        "number": "C8",
        "name": "PG12",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs LPTIM1_IN1, OCTOSPIM_P2_NCS, SPI6_MISO/I2S6_SDI, USART6_RTS, SPDIFRX1_IN1, SDMMC2_D3, USART10_TX, FMC_NE4, LCD_B1."
      },
      {
        "number": "C9",
        "name": "PJ14",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_B2, EVENTOUT."
      },
      {
        "number": "C10",
        "name": "PD5",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART2_TX, OCTOSPIM_P1_IO5, FMC_NWE."
      },
      {
        "number": "C11",
        "name": "PD0",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN6, UART4_RX, FDCAN1_RX, UART9_CTS, FMC_D2/FMC_DA2, LCD_B1."
      },
      {
        "number": "C12",
        "name": "PA15(JTDI)",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; JTDI plus AFs TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_SS/I2S1_WS, SPI3_SS/I2S3_WS, SPI6_SS/I2S6_WS, UART4_RTS, LCD_R3, UART7_TX, LCD_B6."
      },
      {
        "number": "C13",
        "name": "PI0",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM5_CH4, SPI2_SS/I2S2_WS, FMC_D24, DCMI_D13/PSSI_D13, LCD_G5."
      },
      {
        "number": "C14",
        "name": "PA12",
        "type": "bidirectional",
        "description": "FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_ETR, LPUART1_RTS, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS, FDCAN1_TX, LCD_R5; OTG_HS_DP."
      },
      {
        "number": "C15",
        "name": "PA11",
        "type": "bidirectional",
        "description": "FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH4, LPUART1_CTS, SPI2_SS/I2S2_WS, UART4_RX, USART1_CTS/USART1_NSS, FDCAN1_RX, LCD_R4; OTG_HS_DM."
      },
      {
        "number": "D1",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional function OSC32_IN (low-speed 32.768 kHz oscillator input)."
      },
      {
        "number": "D2",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional function OSC32_OUT (low-speed 32.768 kHz oscillator output)."
      },
      {
        "number": "D3",
        "name": "PE5",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, SPI4_MISO, FMC_A21, DCMI_D6/PSSI_D6, LCD_G0."
      },
      {
        "number": "D4",
        "name": "PI7",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7/PSSI_D7, LCD_B7."
      },
      {
        "number": "D5",
        "name": "PDR_ON",
        "type": "power_in",
        "description": "PDR control pin; the PDR can be switched OFF only through this pin, which is not available in all packages (Table 7 and footnote 1 of Table 22)."
      },
      {
        "number": "D6",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_fa 5 V-tolerant FM+ analog-option I/O; AFs TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC/PSSI_RDY; additional function PVD_IN."
      },
      {
        "number": "D7",
        "name": "PK7",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_DE, EVENTOUT."
      },
      {
        "number": "D8",
        "name": "PG13",
        "type": "bidirectional",
        "description": "FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs TRACED0, LPTIM1_OUT, SPI6_SCK/I2S6_CK, USART6_CTS/USART6_NSS, SDMMC2_D6, USART10_CTS/USART10_NSS, FMC_A24, LCD_R0."
      },
      {
        "number": "D9",
        "name": "PJ13",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_B4, LCD_B1, EVENTOUT."
      },
      {
        "number": "D10",
        "name": "PD3",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS/USART2_NSS, FMC_CLK, DCMI_D5/PSSI_D5, LCD_G7."
      },
      {
        "number": "D11",
        "name": "PC11",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, OCTOSPIM_P1_NCS, SDMMC1_D3, DCMI_D4/PSSI_D4, LCD_B4."
      },
      {
        "number": "D12",
        "name": "PI2",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH4, SPI2_MISO/I2S2_SDI, FMC_D26, DCMI_D9/PSSI_D9, LCD_G7."
      },
      {
        "number": "D13",
        "name": "PH13",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH1N, UART4_TX, FDCAN1_TX, FMC_D21, LCD_G2."
      },
      {
        "number": "D14",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "D15",
        "name": "VDD50USB",
        "type": "power_in",
        "description": "USB regulator supply pin (VDD50USB); see USB regulator characteristics in Table 32."
      },
      {
        "number": "E1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "E2",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup domain supply, 1.2 to 3.6 V (Table 22)."
      },
      {
        "number": "E3",
        "name": "PI9",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO0, UART4_RX, FDCAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT."
      },
      {
        "number": "E4",
        "name": "PE6",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, SAI2_MCK_B, FMC_A22, DCMI_D7/PSSI_D7, LCD_G1."
      },
      {
        "number": "E5",
        "name": "PE2",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACECLK, SAI1_CK1, SPI4_SCK, SAI1_MCLK_A, OCTOSPIM_P1_IO2, USART10_RX, FMC_A23."
      },
      {
        "number": "E6",
        "name": "VCAP",
        "type": "power_in",
        "description": "Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2."
      },
      {
        "number": "E7",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, SPI3_MOSI/I2S3_SDO, FDCAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10/PSSI_D10, UART5_RX."
      },
      {
        "number": "E8",
        "name": "VDDMMC",
        "type": "power_in",
        "description": "Separate supply for the independent MMC I/Os, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "E9",
        "name": "PJ12",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TRGOUT, LCD_G3, LCD_B0, EVENTOUT."
      },
      {
        "number": "E10",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22)."
      },
      {
        "number": "E11",
        "name": "PI1",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN2, SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8/PSSI_D8, LCD_G6."
      },
      {
        "number": "E12",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; JTMS/SWDIO debug function and EVENTOUT."
      },
      {
        "number": "E13",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH3, LPUART1_RX, USART1_RX, MDIOS_MDIO, LCD_B4, DCMI_D1/PSSI_D1, LCD_B1; OTG_HS_ID."
      },
      {
        "number": "E14",
        "name": "PC9",
        "type": "bidirectional",
        "description": "FT_fh0 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, UART5_CTS, OCTOSPIM_P1_IO0, SDMMC1_D1, DCMI_D3/PSSI_D3, LCD_B2."
      },
      {
        "number": "E15",
        "name": "PC7",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRGIO, TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, I2S3_MCK, USART6_RX, FMC_NE1, SDMMC2_D7, SDMMC1_D7, DCMI_D1/PSSI_D1, LCD_G6."
      },
      {
        "number": "F1",
        "name": "VLXSMPS",
        "type": "power_in",
        "description": "SMPS step-down converter switching pin; see section 6.3.3."
      },
      {
        "number": "F2",
        "name": "VFBSMPS",
        "type": "power_in",
        "description": "SMPS step-down converter feedback pin; see section 6.3.3."
      },
      {
        "number": "F3",
        "name": "PI10",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO1, FMC_D31, PSSI_D14, LCD_HSYNC, EVENTOUT."
      },
      {
        "number": "F4",
        "name": "PC13",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional functions TAMP_IN1/TAMP_OUT2/TAMP_OUT3, RTC_OUT1/RTC_TS, WKUP3; AF EVENTOUT."
      },
      {
        "number": "F5",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22)."
      },
      {
        "number": "F6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "F7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "F8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "F9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "F10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "F11",
        "name": "VCAP",
        "type": "power_in",
        "description": "Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2."
      },
      {
        "number": "F12",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, DCMI_D0/PSSI_D0, LCD_R5; OTG_HS_VBUS."
      },
      {
        "number": "F13",
        "name": "PC8",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS, FMC_NE2/FMC_NCE, SWPMI_RX, SDMMC1_D0, DCMI_D2/PSSI_D2."
      },
      {
        "number": "F14",
        "name": "PC6",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, FMC_NWAIT, SDMMC2_D6, SDMMC1_D6, DCMI_D0/PSSI_D0, LCD_HSYNC; SWPMI_IO."
      },
      {
        "number": "F15",
        "name": "PG8",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_ETR, SPI6_SS/I2S6_WS, USART6_RTS, SPDIFRX1_IN2, FMC_SDCLK, LCD_G7."
      },
      {
        "number": "G1",
        "name": "VDDSMPS",
        "type": "power_in",
        "description": "Supply for the internal SMPS step-down converter, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "G2",
        "name": "VSSSMPS",
        "type": "power_in",
        "description": "Ground reference pin for the SMPS step-down converter."
      },
      {
        "number": "G3",
        "name": "PF1",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs I2C2_SCL, OCTOSPIM_P2_IO1, FMC_A1, EVENTOUT."
      },
      {
        "number": "G4",
        "name": "PF0",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs I2C2_SDA, OCTOSPIM_P2_IO0, FMC_A0, EVENTOUT."
      },
      {
        "number": "G5",
        "name": "PI11",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs OCTOSPIM_P2_IO2, LCD_G6, OTG_HS_ULPI_DIR, PSSI_D15, EVENTOUT; additional function WKUP5."
      },
      {
        "number": "G6",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "G7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "G8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "G9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "G10",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "G11",
        "name": "PA8",
        "type": "bidirectional",
        "description": "FT_fh0 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_HS_SOF, UART7_RX, LCD_B3, LCD_R6."
      },
      {
        "number": "G12",
        "name": "PG7",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS, FMC_INT, DCMI_D13/PSSI_D13, LCD_CLK."
      },
      {
        "number": "G13",
        "name": "PG6",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3, DCMI_D12/PSSI_D12, LCD_R7."
      },
      {
        "number": "G14",
        "name": "PG5",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_ETR, FMC_A15/FMC_BA1."
      },
      {
        "number": "G15",
        "name": "PG3",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13."
      },
      {
        "number": "H1",
        "name": "PF2",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs I2C2_SMBA, OCTOSPIM_P2_IO2, FMC_A2, EVENTOUT."
      },
      {
        "number": "H2",
        "name": "PI12",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO3, LCD_HSYNC, EVENTOUT."
      },
      {
        "number": "H3",
        "name": "PF4",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_CLK, FMC_A4, EVENTOUT."
      },
      {
        "number": "H4",
        "name": "PI14",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCLK, LCD_CLK, EVENTOUT."
      },
      {
        "number": "H5",
        "name": "PI13",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_CLK, LCD_VSYNC, EVENTOUT."
      },
      {
        "number": "H6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "H7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "H8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "H9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "H10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "H11",
        "name": "VDD33USB",
        "type": "power_in",
        "description": "USB domain supply, 3.0 to 3.6 V when USB is used (Table 22)."
      },
      {
        "number": "H12",
        "name": "PG4",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0, EVENTOUT."
      },
      {
        "number": "H13",
        "name": "PG2",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12, EVENTOUT."
      },
      {
        "number": "H14",
        "name": "PK2",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_BKIN, TIM8_BKIN, TIM8_BKIN_COMP12, TIM1_BKIN_COMP12, LCD_G7, EVENTOUT."
      },
      {
        "number": "H15",
        "name": "PK1",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH1, TIM8_CH3N, SPI5_SS, LCD_G6, EVENTOUT."
      },
      {
        "number": "J1",
        "name": "PF3",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO3, FMC_A3, EVENTOUT."
      },
      {
        "number": "J2",
        "name": "PF5",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCLK, FMC_A5, EVENTOUT."
      },
      {
        "number": "J3",
        "name": "PF6",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_CH1, SPI5_SS, SAI1_SD_B, UART7_Rx, OCTOSPIM_P1_IO3, EVENTOUT."
      },
      {
        "number": "J4",
        "name": "PF7",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_Tx, OCTOSPIM_P1_IO2, EVENTOUT."
      },
      {
        "number": "J5",
        "name": "PC2",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs PWR_CSTOP, DFSDM1_CKIN1, SPI2_MISO/I2S2_SDI, OCTOSPIM_P1_IO2, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional ADC12_INP12, ADC12_INN11."
      },
      {
        "number": "J6",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "J7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "J8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "J9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "J10",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "J11",
        "name": "PJ11",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH2, TIM8_CH2N, SPI5_MISO, LCD_G4, EVENTOUT."
      },
      {
        "number": "J12",
        "name": "PK0",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH1N, TIM8_CH3, SPI5_SCK, LCD_G5, EVENTOUT."
      },
      {
        "number": "J13",
        "name": "PJ10",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH2N, TIM8_CH2, SPI5_MOSI, LCD_G3, EVENTOUT."
      },
      {
        "number": "J14",
        "name": "PJ9",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH3, TIM8_CH1N, UART8_RX, LCD_G2, EVENTOUT."
      },
      {
        "number": "J15",
        "name": "PJ8",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM1_CH3N, TIM8_CH1, UART8_TX, LCD_G1, EVENTOUT."
      },
      {
        "number": "K1",
        "name": "PF8",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS, TIM13_CH1, OCTOSPIM_P1_IO0, EVENTOUT."
      },
      {
        "number": "K2",
        "name": "PF9",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, TIM14_CH1, OCTOSPIM_P1_IO1, EVENTOUT."
      },
      {
        "number": "K3",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor (RST structure, Table 6)."
      },
      {
        "number": "K4",
        "name": "VREF-",
        "type": "power_in",
        "description": "Negative voltage reference pin (VREF-), classed as a supply pin S in Table 7."
      },
      {
        "number": "K5",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "K6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "K7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "K8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "K9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin, 1.62 to 3.6 V (Table 22)."
      },
      {
        "number": "K10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "K11",
        "name": "PD13",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs LPTIM1_OUT, TIM4_CH2, I2C4_SDA, OCTOSPIM_P1_IO3, SAI2_SCK_A, UART9_RTS, FMC_A18, DCMI_D13/PSSI_D13."
      },
      {
        "number": "K12",
        "name": "PD14",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM4_CH3, UART8_CTS, UART9_RX, FMC_D0/FMC_DA0, EVENTOUT."
      },
      {
        "number": "K13",
        "name": "PD15",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM4_CH4, UART8_RTS, UART9_TX, FMC_D1/FMC_DA1, EVENTOUT."
      },
      {
        "number": "K14",
        "name": "PJ6",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM8_CH2, LCD_R7, EVENTOUT."
      },
      {
        "number": "K15",
        "name": "PJ7",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TRGIN, TIM8_CH2N, LCD_G0, EVENTOUT."
      },
      {
        "number": "L1",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional function OSC_IN (HSE oscillator input)."
      },
      {
        "number": "L2",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; additional function OSC_OUT (HSE oscillator output)."
      },
      {
        "number": "L3",
        "name": "PC0",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs DFSDM1_CKIN0, DFSDM1_DATIN4, SAI2_FS_B, FMC_A25, OTG_HS_ULPI_STP, LCD_G2, FMC_SDNWE, LCD_R5; additional ADC12_INP10."
      },
      {
        "number": "L4",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive voltage reference pin (VREF+), listed among external main supply voltages in Table 19."
      },
      {
        "number": "L5",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 1.62 to 3.6 V when ADC or COMP is used (Table 22)."
      },
      {
        "number": "L6",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TT_a 3.3 V-tolerant analog-option I/O; AFs TIM5_ETR, SPI1_SS/I2S1_WS, SPI3_SS/I2S3_WS, USART2_CK, SPI6_SS/I2S6_WS, DCMI_HSYNC/PSSI_DE, LCD_VSYNC; additional ADC1_INP18, DAC1_OUT1."
      },
      {
        "number": "L7",
        "name": "PB1",
        "type": "bidirectional",
        "description": "FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, LCD_R6, OTG_HS_ULPI_D2, OCTOSPIM_P1_IO0, LCD_G0; additional ADC12_INP5, ADC12_INN5, COMP1_INM."
      },
      {
        "number": "L8",
        "name": "VCAP",
        "type": "power_in",
        "description": "Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2."
      },
      {
        "number": "L9",
        "name": "PE12",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, COMP1_OUT, LCD_B4."
      },
      {
        "number": "L10",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22)."
      },
      {
        "number": "L11",
        "name": "PH12",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3/PSSI_D3, LCD_R6."
      },
      {
        "number": "L12",
        "name": "PD8",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN3, USART3_TX, SPDIFRX1_IN1, FMC_D13/FMC_DA13, EVENTOUT."
      },
      {
        "number": "L13",
        "name": "PD10",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKOUT, DFSDM2_CKOUT, USART3_CK, FMC_D15/FMC_DA15, LCD_B3, EVENTOUT."
      },
      {
        "number": "L14",
        "name": "PD11",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM2_IN2, I2C4_SMBA, USART3_CTS/USART3_NSS, OCTOSPIM_P1_IO0, SAI2_SD_A, FMC_A16/FMC_CLE, EVENTOUT."
      },
      {
        "number": "L15",
        "name": "PD12",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS, OCTOSPIM_P1_IO1, SAI2_FS_A, FMC_A17/FMC_ALE, DCMI_D12/PSSI_D12, EVENTOUT."
      },
      {
        "number": "M1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "M2",
        "name": "PC1",
        "type": "bidirectional",
        "description": "FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TRACED0, SAI1_D1, DFSDM1_DATIN0, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, OCTOSPIM_P1_IO4, MDIOS_MDC, LCD_G5; additional ADC12_INP11, ADC12_INN10, TAMP_IN3, WKUP6."
      },
      {
        "number": "M3",
        "name": "PF10",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_BKIN, SAI1_D3, PSSI_D15, OCTOSPIM_P1_CLK, DCMI_D11/PSSI_D11, LCD_DE, EVENTOUT."
      },
      {
        "number": "M4",
        "name": "PH2",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_IN2, OCTOSPIM_P1_IO4, SAI2_SCK_B, FMC_SDCKE0, LCD_R0, EVENTOUT."
      },
      {
        "number": "M5",
        "name": "PH4",
        "type": "bidirectional",
        "description": "FT_fa 5 V-tolerant FM+ analog-option I/O; AFs I2C2_SCL, LCD_G5, OTG_HS_ULPI_NXT, PSSI_D14, LCD_G4, EVENTOUT."
      },
      {
        "number": "M6",
        "name": "PC4",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN2, FMC_SDNE0, LCD_R7, EVENTOUT; additional ADC12_INP4, OPAMP1_VOUT, COMP1_INM."
      },
      {
        "number": "M7",
        "name": "PI15",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_G2, LCD_R0, EVENTOUT."
      },
      {
        "number": "M8",
        "name": "PF13",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, EVENTOUT; additional ADC2_INP2."
      },
      {
        "number": "M9",
        "name": "PE7",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_ETR, DFSDM1_DATIN2, UART7_Rx, OCTOSPIM_P1_IO4, FMC_D4/FMC_DA4, EVENTOUT; additional OPAMP2_VOUT, COMP2_INM."
      },
      {
        "number": "M10",
        "name": "PE13",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, COMP2_OUT, LCD_DE, EVENTOUT."
      },
      {
        "number": "M11",
        "name": "PH6",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs TIM12_CH1, I2C2_SMBA, SPI5_SCK, FMC_SDNE1, DCMI_D8/PSSI_D8, EVENTOUT."
      },
      {
        "number": "M12",
        "name": "PH10",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1/PSSI_D1, LCD_R4, EVENTOUT."
      },
      {
        "number": "M13",
        "name": "PB13",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, USART3_CTS/USART3_NSS, FDCAN2_TX, OTG_HS_ULPI_D6, SDMMC1_D0, DCMI_D2/PSSI_D2, UART5_TX."
      },
      {
        "number": "M14",
        "name": "PB14",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, USART3_RTS, UART4_RTS, SDMMC2_D0, LCD_CLK, EVENTOUT."
      },
      {
        "number": "M15",
        "name": "PB15",
        "type": "bidirectional",
        "description": "FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, UART4_CTS, SDMMC2_D1, LCD_G7, EVENTOUT."
      },
      {
        "number": "N1",
        "name": "PC2_C",
        "type": "passive",
        "description": "Analog-only TT_a pad PC2_C with analog switch to PC2 (footnote 4); additional ADC2_INP0, ADC2_INN1."
      },
      {
        "number": "N2",
        "name": "PC3_C",
        "type": "passive",
        "description": "Analog-only TT_a pad PC3_C with analog switch to PC3 (footnote 4); additional ADC2_INP1."
      },
      {
        "number": "N3",
        "name": "PC3",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs PWR_CSLEEP, DFSDM1_DATIN1, SPI2_MOSI/I2S2_SDO, OCTOSPIM_P1_IO0, OTG_HS_ULPI_NXT, OCTOSPIM_P1_IO6, FMC_SDCKE0, EVENTOUT; additional ADC12_INP13, ADC12_INN12."
      },
      {
        "number": "N4",
        "name": "PH3",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs OCTOSPIM_P1_IO5, SAI2_MCK_B, FMC_SDNE0, LCD_R1, EVENTOUT."
      },
      {
        "number": "N5",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TT_ah0 3.3 V-tolerant analog-option I/O (high-speed low-voltage group); AFs PWR_NDSTOP2, TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, SPI6_SCK/I2S6_CK, OTG_HS_ULPI_CK, PSSI_D14, LCD_R4; additional ADC1_INP19, ADC1_INN18, DAC1_OUT2."
      },
      {
        "number": "N6",
        "name": "PC5",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs SAI1_D3, DFSDM1_DATIN2, PSSI_D15, SPDIFRX1_IN3, OCTOSPIM_P1_DQS, FMC_SDCKE0, COMP1_OUT, LCD_DE, EVENTOUT; additional ADC12_INP8, ADC12_INN4, OPAMP1_VINM."
      },
      {
        "number": "N7",
        "name": "PJ0",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_R7, LCD_R1, EVENTOUT."
      },
      {
        "number": "N8",
        "name": "PF11",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI2_SD_B, FMC_SDNRAS, DCMI_D12/PSSI_D12, EVENTOUT; additional ADC1_INP2."
      },
      {
        "number": "N9",
        "name": "PF15",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs I2C4_SDA, FMC_A9, EVENTOUT."
      },
      {
        "number": "N10",
        "name": "PE14",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH4, SPI4_MOSI, SAI2_MCK_B, FMC_D11/FMC_DA11, LCD_CLK, EVENTOUT."
      },
      {
        "number": "N11",
        "name": "PE10",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, OCTOSPIM_P1_IO7, FMC_D7/FMC_DA7, EVENTOUT; additional COMP2_INM."
      },
      {
        "number": "N12",
        "name": "PJ5",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs LCD_R6, EVENTOUT."
      },
      {
        "number": "N13",
        "name": "PH9",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM12_CH2, I2C3_SMBA, FMC_D17, DCMI_D0/PSSI_D0, LCD_R3, EVENTOUT."
      },
      {
        "number": "N14",
        "name": "PB12",
        "type": "bidirectional",
        "description": "FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, SPI2_SS/I2S2_WS, DFSDM1_DATIN1, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, UART5_RX, EVENTOUT."
      },
      {
        "number": "N15",
        "name": "PD9",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN3, USART3_RX, FMC_D14/FMC_DA14, EVENTOUT."
      },
      {
        "number": "P1",
        "name": "PA0",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, TIM15_BKIN, SPI6_SS/I2S6_WS, USART2_CTS/USART2_NSS, UART4_TX, SDMMC2_CMD, SAI2_SD_B, EVENTOUT; additional ADC1_INP16, WKUP1."
      },
      {
        "number": "P2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM2_CH2, TIM5_CH2, LPTIM3_OUT, TIM15_CH1N, USART2_RTS, UART4_RX, OCTOSPIM_P1_IO3, SAI2_MCK_B, LCD_R2, EVENTOUT; additional ADC1_INP17, ADC1_INN16."
      },
      {
        "number": "P3",
        "name": "PA0_C",
        "type": "passive",
        "description": "Analog-only TT_a pad PA0_C with analog switch to PA0 (footnote 4); additional ADC1_INP0, ADC1_INN1."
      },
      {
        "number": "P4",
        "name": "PH5",
        "type": "bidirectional",
        "description": "FT_fa 5 V-tolerant FM+ analog-option I/O; AFs I2C2_SDA, SPI5_SS, FMC_SDNWE, EVENTOUT."
      },
      {
        "number": "P5",
        "name": "PA6",
        "type": "bidirectional",
        "description": "TT_ah1 3.3 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_SDI, OCTOSPIM_P1_IO3, SPI6_MISO/I2S6_SDI, TIM13_CH1, MDIOS_MDC, DCMI_PIXCLK/PSSI_PDCK, LCD_G2; additional ADC12_INP3, DAC2_OUT1."
      },
      {
        "number": "P6",
        "name": "PB0",
        "type": "bidirectional",
        "description": "FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2N, TIM3_CH3, TIM8_CH2N, DFSDM2_CKOUT, DFSDM1_CKOUT, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1, OCTOSPIM_P1_IO1, LCD_G1; additional ADC12_INP9, ADC12_INN5, OPAMP1_VINP, COMP1_INP."
      },
      {
        "number": "P7",
        "name": "PJ1",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O; AFs OCTOSPIM_P2_IO4, LCD_R2, EVENTOUT."
      },
      {
        "number": "P8",
        "name": "PJ4",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs UART9_CTS, LCD_R5, EVENTOUT."
      },
      {
        "number": "P9",
        "name": "PF14",
        "type": "bidirectional",
        "description": "FT_fah2 5 V-tolerant FM+ analog-option I/O (high-speed low-voltage group); AFs DFSDM1_CKIN6, I2C4_SCL, FMC_A8, EVENTOUT; additional ADC2_INP6, ADC2_INN2."
      },
      {
        "number": "P10",
        "name": "PG1",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO5, UART9_TX, FMC_A11, EVENTOUT; additional OPAMP2_VINM."
      },
      {
        "number": "P11",
        "name": "PE9",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, OCTOSPIM_P1_IO6, FMC_D6/FMC_DA6, EVENTOUT; additional OPAMP2_VINP, COMP2_INP."
      },
      {
        "number": "P12",
        "name": "PE15",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN, USART10_CK, FMC_D12/FMC_DA12, LCD_R7, EVENTOUT; additional TIM1_BKIN_COMP12."
      },
      {
        "number": "P13",
        "name": "PB11",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs TIM2_CH4, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, OTG_HS_ULPI_D4, LCD_G5, EVENTOUT."
      },
      {
        "number": "P14",
        "name": "PH8",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_ETR, I2C3_SDA, FMC_D16, DCMI_HSYNC/PSSI_DE, LCD_R2, EVENTOUT."
      },
      {
        "number": "P15",
        "name": "PH11",
        "type": "bidirectional",
        "description": "FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2/PSSI_D2, LCD_R5, EVENTOUT."
      },
      {
        "number": "R1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "R2",
        "name": "PA2",
        "type": "bidirectional",
        "description": "FT_a 5 V-tolerant analog-option I/O; AFs TIM2_CH3, TIM5_CH3, TIM15_CH1, DFSDM2_CKIN1, USART2_TX, SAI2_SCK_B, MDIOS_MDIO, LCD_R1, EVENTOUT; additional ADC1_INP14, WKUP2."
      },
      {
        "number": "R3",
        "name": "PA1_C",
        "type": "passive",
        "description": "Analog-only TT_a pad PA1_C with analog switch to PA1 (footnote 4); additional ADC1_INP1."
      },
      {
        "number": "R4",
        "name": "PA3",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM2_CH4, TIM5_CH4, OCTOSPIM_P1_CLK, TIM15_CH2, I2S6_MCK, USART2_RX, LCD_B2, OTG_HS_ULPI_D0, LCD_B5, EVENTOUT; additional ADC1_INP15."
      },
      {
        "number": "R5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1N, TIM3_CH2, TIM8_CH1N, DFSDM2_DATIN1, SPI1_MOSI/I2S1_SDO, SPI6_MOSI/I2S6_SDO, TIM14_CH1, OCTOSPIM_P1_IO2, FMC_SDNWE, LCD_VSYNC, EVENTOUT; additional ADC12_INP7, ADC12_INN3, OPAMP1_VINM."
      },
      {
        "number": "R6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs RTC_OUT2, SAI1_D1, DFSDM1_CKIN1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, OCTOSPIM_P1_CLK, OCTOSPIM_P1_DQS, EVENTOUT; additional COMP1_INP."
      },
      {
        "number": "R7",
        "name": "PJ2",
        "type": "bidirectional",
        "description": "FT_ah1 5 V-tolerant analog-option I/O; AFs OCTOSPIM_P2_IO5, LCD_R3, EVENTOUT."
      },
      {
        "number": "R8",
        "name": "PJ3",
        "type": "bidirectional",
        "description": "FT 5 V-tolerant I/O; AFs UART9_RTS, LCD_R4, EVENTOUT."
      },
      {
        "number": "R9",
        "name": "PF12",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_DQS, FMC_A6, EVENTOUT; additional ADC1_INP6, ADC1_INN2."
      },
      {
        "number": "R10",
        "name": "PG0",
        "type": "bidirectional",
        "description": "FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO4, UART9_RX, FMC_A10, EVENTOUT."
      },
      {
        "number": "R11",
        "name": "PE8",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1N, DFSDM1_CKIN2, UART7_Tx, OCTOSPIM_P1_IO5, FMC_D5/FMC_DA5, COMP2_OUT, EVENTOUT."
      },
      {
        "number": "R12",
        "name": "PE11",
        "type": "bidirectional",
        "description": "FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2, DFSDM1_CKIN4, SPI4_SS, SAI2_SD_B, OCTOSPIM_P1_NCS, FMC_D8/FMC_DA8, LCD_G3, EVENTOUT; additional COMP2_INP."
      },
      {
        "number": "R13",
        "name": "PB10",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs TIM2_CH3, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX, OCTOSPIM_P1_NCS, OTG_HS_ULPI_D3, LCD_G4, EVENTOUT."
      },
      {
        "number": "R14",
        "name": "PH7",
        "type": "bidirectional",
        "description": "FT_f 5 V-tolerant FM+ I/O; AFs I2C3_SCL, SPI5_MISO, FMC_SDCKE1, DCMI_D9/PSSI_D9, EVENTOUT."
      },
      {
        "number": "R15",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin."
      }
    ],
    "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 variant derived from MPN STM32H7B3LIH6Q: L = 225 balls, H = TFBGA, Q = with SMPS. Ballout is; source_page is set to 46 (the ballout page) for every ball. Alternate-function text comes from Table; PDR_ON (ball D5) is typed S (supply) in Table 7 and is recorded as power_in. The datasheet describes",
          "225/225 pins cited to the wrong page (name found elsewhere): ['A1:VSS@p46', 'A2:PI4@p46', 'A3:PB9@p46', 'A4:PB6@p46']"
        ],
        "pages_sent": 96,
        "cost_usd": 0.8002,
        "at": "2026-10-11T13:31:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590238083255214080",
        "pages": 238,
        "sha256": "79cfcb3fc210a55d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 225,
        "described": 225,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32h7b3lih6q.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10,
          10,
          1.27
        ],
        "zmin_mm": -0.038,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c8932b33185922379b72cc0d0d0d95a7fdd765d02e22fbd66f18b1cba6af3a24",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32h7b3lih6q-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.0,
          10.0,
          1.27
        ],
        "zmin_mm": -0.038,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fe5f683086e396b483708655a7cafa3b3524a21267bea381f0b7b694509bf3a9",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TFBGA-225",
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