STM32H743AII6

{
  "slug": "stm32h743aii6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-169. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32h743aii6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "component": {
    "mpn": "STM32H743AII6",
    "manufacturer": "STMicroelectronics",
    "package": "UFBGA-169",
    "pin_count": 169,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834977392566272",
    "parts": {
      "symbol": "stm32h743aii6.kicad_sym",
      "footprint": "stm32h743aii6.kicad_mod",
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      "model_3d_step_plain": "stm32h743aii6.step",
      "lbr": "stm32h743aii6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730180",
      "digikey": "497-STM32H743AII6-ND",
      "mouser": "511-STM32H743AII6"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T12:44:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32H743AII6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H743AII6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PE4",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, SPI4_NSS, FMC_A20, DCMI_D4, LCD_B0, among others."
      },
      {
        "number": "A2",
        "name": "PE2",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACECLK, SAI1_CK1, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, among others."
      },
      {
        "number": "A3",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "A4",
        "name": "PI6",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6, LCD_B6, among others."
      },
      {
        "number": "A5",
        "name": "PB6",
        "type": "bidirectional",
        "description": "FT_f I/O (5 V tolerant, with I2C FM+ option); alternate functions include TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, FDCAN2_TX, among others."
      },
      {
        "number": "A6",
        "name": "PI2",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_CH4, SPI2_MISO/I2S2_SDI, FMC_D26, DCMI_D9, LCD_G7, among others."
      },
      {
        "number": "A7",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "A8",
        "name": "PG10",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_FLT5, SPI1_NSS/I2S1_WS, LCD_G3, SAI2_SD_B, FMC_NE3, DCMI_D2, among others."
      },
      {
        "number": "A9",
        "name": "PD5",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_EEV3, USART2_TX, FDCAN1_TXFD_MODE, FMC_NWE, among others."
      },
      {
        "number": "A10",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "A11",
        "name": "PC12",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED3, HRTIM_EEV2, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9, among others."
      },
      {
        "number": "A12",
        "name": "PC10",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage, analog option); alternate functions include HRTIM_EEV1, DFSDM1_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, DCMI_D8, among others."
      },
      {
        "number": "A13",
        "name": "PI0",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM5_CH4, SPI2_NSS/I2S2_WS, FDCAN1_RXFD_MODE, FMC_D24, DCMI_D13, LCD_G5, among others."
      },
      {
        "number": "B1",
        "name": "PC15",
        "type": "bidirectional",
        "description": "FT I/O with OSC32_OUT additional function (LSE); the oscillator function is kept during and after reset except power-on reset, and output is frequency-limited per Table 63."
      },
      {
        "number": "B2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED0, TIM15_BKIN, SAI1_SD_B, SAI4_SD_B, FMC_A19, EVENTOUT."
      },
      {
        "number": "B3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "B4",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal regulator, requiring VDDLDO at or below VDD and 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "B5",
        "name": "PB8",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, I2C1_SCL, FDCAN1_RX, SDMMC1_D4, DCMI_D6, among others."
      },
      {
        "number": "B6",
        "name": "PB4",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include NJTRST, TIM16_BKIN, TIM3_CH1, HRTIM_EEV6, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SDMMC2_D3, UART7_TX, among others."
      },
      {
        "number": "B7",
        "name": "PI3",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_ETR, SPI2_MOSI/I2S2_SDO, FMC_D27, DCMI_D10, EVENTOUT."
      },
      {
        "number": "B8",
        "name": "PG11",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include LPTIM1_IN2, HRTIM_EEV4, SPI1_SCK/I2S1_CK, SPDIFRX1_IN1, SDMMC2_D2, ETH_MII_TX_EN, DCMI_D3, LCD_B3, among others."
      },
      {
        "number": "B9",
        "name": "PD6",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include SAI1_D1, DFSDM1_CKIN4, SPI3_MOSI/I2S3_SDO, USART2_RX, SAI4_D1, SDMMC2_CK, FMC_NWAIT, DCMI_D10, among others."
      },
      {
        "number": "B10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "B11",
        "name": "PC11",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_FLT2, DFSDM1_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDMMC1_D3, DCMI_D4, among others."
      },
      {
        "number": "B12",
        "name": "PA14",
        "type": "bidirectional",
        "description": "FT I/O multiplexed with JTCK-SWCLK (debug function after reset); alternate function EVENTOUT."
      },
      {
        "number": "B13",
        "name": "PI1",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_BKIN2, SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8, LCD_G6, among others."
      },
      {
        "number": "C1",
        "name": "PC14",
        "type": "bidirectional",
        "description": "FT I/O with OSC32_IN additional function (LSE); the oscillator function is kept during and after reset except power-on reset, and output is frequency-limited per Table 63."
      },
      {
        "number": "C2",
        "name": "PE6",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, FMC_A22, DCMI_D7, LCD_G1, among others."
      },
      {
        "number": "C3",
        "name": "PE5",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, SPI4_MISO, FMC_A21, DCMI_D6, LCD_G0, among others."
      },
      {
        "number": "C4",
        "name": "PDR_ON",
        "type": "input",
        "description": "FT input pin listed in Table 9 with no alternate or additional functions given in the table."
      },
      {
        "number": "C5",
        "name": "PB9",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, FDCAN1_TX, SDMMC1_D5, DCMI_D7, LCD_B7, among others."
      },
      {
        "number": "C6",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include TIM17_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, FDCAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, UART5_RX, among others."
      },
      {
        "number": "C7",
        "name": "PG14",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED1, LPTIM1_ETR, SPI6_MOSI, USART6_TX, QUADSPI_BK2_IO3, FMC_A25, LCD_B0, among others."
      },
      {
        "number": "C8",
        "name": "PG9",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX1_IN4, QUADSPI_BK2_IO2, SAI2_FS_B, FMC_NE2/FMC_NCE, DCMI_VSYNC, among others."
      },
      {
        "number": "C9",
        "name": "PD4",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_FLT3, SAI3_FS_A, USART2_RTS/USART2_DE, FDCAN1_RXFD_MODE, FMC_NOE, EVENTOUT."
      },
      {
        "number": "C10",
        "name": "PD1",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_DATIN6, SAI3_SD_A, UART4_TX, FDCAN1_TX, FMC_D3/FMC_DA3, EVENTOUT."
      },
      {
        "number": "C11",
        "name": "PA15",
        "type": "bidirectional",
        "description": "FT I/O multiplexed with JTDI (debug function after reset); alternate functions include TIM2_CH1/TIM2_ETR, HRTIM_FLT1, CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART4_RTS/UART4_DE, UART7_TX, among others."
      },
      {
        "number": "C12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "C13",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "D1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "D2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "D3",
        "name": "PC13",
        "type": "bidirectional",
        "description": "FT I/O with RTC_TAMP1/RTC_TS/WKUP2 additional functions; output is frequency-limited per Table 62 and Table 63."
      },
      {
        "number": "D4",
        "name": "PE1",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include LPTIM1_IN2, HRTIM_SCOUT, UART8_TX, FDCAN1_TXFD_MODE, FMC_NBL1, DCMI_D3, EVENTOUT."
      },
      {
        "number": "D5",
        "name": "PE0",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include LPTIM1_ETR, TIM4_ETR, HRTIM_SCIN, LPTIM2_ETR, UART8_RX, FDCAN1_RXFD_MODE, FMC_NBL0, DCMI_D2, EVENTOUT."
      },
      {
        "number": "D6",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_fa I/O (5 V tolerant, I2C FM+ and analog options) with PVD_IN additional function; alternate functions include TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC, among others."
      },
      {
        "number": "D7",
        "name": "PG13",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED0, LPTIM1_OUT, HRTIM_EEV10, SPI6_SCK, USART6_CTS/USART6_NSS, ETH_MII_TXD0/ETH_RMII_TXD0, FMC_A24, LCD_R0, among others."
      },
      {
        "number": "D8",
        "name": "PD7",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, DFSDM1_CKIN1, USART2_CK, SPDIFRX1_IN1, SDMMC2_CMD, FMC_NE1, EVENTOUT."
      },
      {
        "number": "D9",
        "name": "PD3",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS/USART2_NSS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT."
      },
      {
        "number": "D10",
        "name": "PD0",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_CKIN6, SAI3_SCK_A, UART4_RX, FDCAN1_RX, FMC_D2/FMC_DA2, EVENTOUT."
      },
      {
        "number": "D11",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT I/O multiplexed with JTMS/SWDIO (debug function after reset); alternate function EVENTOUT."
      },
      {
        "number": "D12",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal regulator, requiring VDDLDO at or below VDD and 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "D13",
        "name": "VCAP",
        "type": "passive",
        "description": "External capacitor pin for the main regulator; CEXT is 2.2 µF with ESR below 100 mΩ (Table 25)."
      },
      {
        "number": "E1",
        "name": "PI11",
        "type": "bidirectional",
        "description": "FT I/O with WKUP4 additional function; alternate functions include LCD_G6, OTG_HS_ULPI_DIR, EVENTOUT."
      },
      {
        "number": "E2",
        "name": "PI7",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7, LCD_B7, EVENTOUT."
      },
      {
        "number": "E3",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply input for RTC, LSE and backup registers, with VBAT charging capability; range 1.2 to 3.6 V (Figure 15)."
      },
      {
        "number": "E4",
        "name": "PF1",
        "type": "bidirectional",
        "description": "FT_f I/O (5 V tolerant, I2C FM+ option); alternate functions include I2C2_SCL, FMC_A1, EVENTOUT."
      },
      {
        "number": "E5",
        "name": "PF3",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate function FMC_A3, EVENTOUT; additional function ADC3_INP5."
      },
      {
        "number": "E6",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 input pin; input voltage range 0 to 9 V (Table 24)."
      },
      {
        "number": "E7",
        "name": "PG15",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include USART6_CTS/USART6_NSS, FMC_SDNCAS, DCMI_D13, EVENTOUT."
      },
      {
        "number": "E8",
        "name": "PG12",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include LPTIM1_IN1, HRTIM_EEV5, SPI6_MISO, USART6_RTS/USART6_DE, SPDIFRX1_IN2, LCD_B4, FMC_NE4, LCD_B1, among others."
      },
      {
        "number": "E9",
        "name": "PD2",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED2, TIM3_ETR, UART5_RX, SDMMC1_CMD, DCMI_D11, EVENTOUT."
      },
      {
        "number": "E10",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include TIM1_CH3, HRTIM_CHC2, LPUART1_RX, USART1_RX, FDCAN1_TXFD_MODE, OTG_FS_ID, MDIOS_MDIO, LCD_B4, among others."
      },
      {
        "number": "E11",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option) with OTG_FS_VBUS additional function; alternate functions include TIM1_CH2, HRTIM_CHC1, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, FDCAN1_RXFD_MODE, among others."
      },
      {
        "number": "E12",
        "name": "PA8",
        "type": "bidirectional",
        "description": "FT_fha I/O (5 V tolerant, I2C FM+, high-speed low-voltage and analog options); alternate functions include MCO1, TIM1_CH1, HRTIM_CHB2, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_FS_SOF, UART7_RX, among others."
      },
      {
        "number": "E13",
        "name": "PA12",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include TIM1_ETR, HRTIM_CHD2, LPUART1_RTS/LPUART1_DE, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS/USART1_DE, SAI2_FS_B, FDCAN1_TX, OTG_FS_DP, among others."
      },
      {
        "number": "F1",
        "name": "PI13",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include LCD_VSYNC and EVENTOUT."
      },
      {
        "number": "F2",
        "name": "PI12",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include LCD_HSYNC and EVENTOUT."
      },
      {
        "number": "F3",
        "name": "PF0",
        "type": "bidirectional",
        "description": "FT_f I/O (5 V tolerant, I2C FM+ option); alternate functions include I2C2_SDA, FMC_A0, EVENTOUT."
      },
      {
        "number": "F4",
        "name": "PF2",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include I2C2_SMBA, FMC_A2, EVENTOUT."
      },
      {
        "number": "F5",
        "name": "PF5",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate function FMC_A5, EVENTOUT; additional function ADC3_INP4."
      },
      {
        "number": "F6",
        "name": "PF7",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_TX, SAI4_MCLK_B, QUADSPI_BK1_IO2, EVENTOUT; additional function ADC3_INP3."
      },
      {
        "number": "F7",
        "name": "PB3",
        "type": "bidirectional",
        "description": "FT I/O multiplexed with JTDO/TRACESWO (debug function after reset); alternate functions include TIM2_CH2, HRTIM_FLT4, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SDMMC2_D2, CRS_SYNC, UART7_RX, EVENTOUT."
      },
      {
        "number": "F8",
        "name": "PG4",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0, EVENTOUT."
      },
      {
        "number": "F9",
        "name": "PC6",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_CHA1, TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, FMC_NWAIT, SDMMC2_D6, DCMI_D0, LCD_HSYNC, among others."
      },
      {
        "number": "F10",
        "name": "PC7",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRGIO, HRTIM_CHA2, TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, I2S3_MCK, USART6_RX, FMC_NE1, SDMMC2_D7, DCMI_D1, LCD_G6, among others."
      },
      {
        "number": "F11",
        "name": "PC9",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, LCD_G3, DCMI_D3, LCD_B2, among others."
      },
      {
        "number": "F12",
        "name": "PC8",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TRACED1, HRTIM_CHB1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS/UART5_DE, FMC_NE2/FMC_NCE, SDMMC1_D0, DCMI_D2, among others."
      },
      {
        "number": "F13",
        "name": "PA11",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include TIM1_CH4, HRTIM_CHD1, LPUART1_CTS, SPI2_NSS/I2S2_WS, UART4_RX, USART1_CTS/USART1_NSS, FDCAN1_RX, OTG_FS_DM, LCD_R4, among others."
      },
      {
        "number": "G1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "G2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "G3",
        "name": "PF4",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate function FMC_A4, EVENTOUT; additional functions ADC3_INN5, ADC3_INP9."
      },
      {
        "number": "G4",
        "name": "PF6",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM16_CH1, SPI5_NSS, SAI1_SD_B, UART7_RX, SAI4_SD_B, QUADSPI_BK1_IO3, EVENTOUT; additional functions ADC3_INN4, ADC3_INP8."
      },
      {
        "number": "G5",
        "name": "PF9",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, SAI4_FS_B, TIM14_CH1, QUADSPI_BK1_IO1, EVENTOUT; additional function ADC3_INP2."
      },
      {
        "number": "G6",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor (RST structure)."
      },
      {
        "number": "G7",
        "name": "PF13",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, EVENTOUT; additional function ADC2_INP2."
      },
      {
        "number": "G8",
        "name": "PE7",
        "type": "bidirectional",
        "description": "TT_ha I/O (3.3 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM1_ETR, DFSDM1_DATIN2, UART7_RX, QUADSPI_BK2_IO0, FMC_D4/FMC_DA4, EVENTOUT; additional functions OPAMP2_VOUT, COMP2_INM."
      },
      {
        "number": "G9",
        "name": "PG6",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM17_BKIN, HRTIM_CHE1, QUADSPI_BK1_NCS, FMC_NE3, DCMI_D12, LCD_R7, EVENTOUT."
      },
      {
        "number": "G10",
        "name": "PG7",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include HRTIM_CHE2, SAI1_MCLK_A, USART6_CK, FMC_INT, DCMI_D13, LCD_CLK, EVENTOUT."
      },
      {
        "number": "G11",
        "name": "PG8",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_ETR, SPI6_NSS, USART6_RTS/USART6_DE, SPDIFRX1_IN3, ETH_PPS_OUT, FMC_SDCLK, LCD_G7, EVENTOUT."
      },
      {
        "number": "G12",
        "name": "VDD50USB",
        "type": "power_in",
        "description": "USB 5 V-domain supply pin listed in Table 9 and the power scheme; no operating range for it is given in Table 24."
      },
      {
        "number": "G13",
        "name": "VDD33USB",
        "type": "power_in",
        "description": "USB domain supply, 3.0 to 3.6 V when USB is used (Table 24)."
      },
      {
        "number": "H1",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "FT I/O with OSC_IN additional function (HSE oscillator input); alternate function EVENTOUT."
      },
      {
        "number": "H2",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "FT I/O with OSC_OUT additional function (HSE oscillator output); alternate function EVENTOUT."
      },
      {
        "number": "H3",
        "name": "PF10",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM16_BKIN, SAI1_D3, QUADSPI_CLK, SAI4_D3, DCMI_D11, LCD_DE, EVENTOUT; additional functions ADC3_INN2, ADC3_INP6."
      },
      {
        "number": "H4",
        "name": "PF8",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS/UART7_DE, TIM13_CH1, QUADSPI_BK1_IO0, EVENTOUT; additional functions ADC3_INN3, ADC3_INP7."
      },
      {
        "number": "H5",
        "name": "PJ1",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include LCD_R2 and EVENTOUT."
      },
      {
        "number": "H6",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TT_a I/O (3.3 V tolerant, analog option supplied by VDDA); alternate functions include D1PWREN, TIM5_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, SPI6_NSS, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT; additional functions ADC12_INP18, DAC1_OUT1."
      },
      {
        "number": "H7",
        "name": "PF14",
        "type": "bidirectional",
        "description": "FT_fha I/O (5 V tolerant, I2C FM+, high-speed low-voltage and analog options); alternate functions include DFSDM1_CKIN6, I2C4_SCL, FMC_A8, EVENTOUT; additional functions ADC2_INN2, ADC2_INP6."
      },
      {
        "number": "H8",
        "name": "PE8",
        "type": "bidirectional",
        "description": "TT_ha I/O (3.3 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, QUADSPI_BK2_IO1, FMC_D5/FMC_DA5, COMP2_OUT, EVENTOUT; additional function OPAMP2_VINM."
      },
      {
        "number": "H9",
        "name": "PG2",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12, EVENTOUT."
      },
      {
        "number": "H10",
        "name": "PG3",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13, EVENTOUT."
      },
      {
        "number": "H11",
        "name": "PG5",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_ETR, FMC_A15/FMC_BA1, EVENTOUT."
      },
      {
        "number": "H12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "H13",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "J1",
        "name": "PC0",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include DFSDM1_CKIN0, DFSDM1_DATIN4, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE, LCD_R5, among others; additional function ADC123_INP10."
      },
      {
        "number": "J2",
        "name": "PC1",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TRACED0, SAI1_D1, DFSDM1_DATIN0, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, ETH_MDC, MDIOS_MDC, among others; additional functions ADC123_INN10, ADC123_INP11, RTC_TAMP3/WKUP5."
      },
      {
        "number": "J3",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the analog domain (ADC, DAC, OPAMP, COMP and VREFBUF)."
      },
      {
        "number": "J4",
        "name": "PJ0",
        "type": "bidirectional",
        "description": "FT I/O; alternate functions include LCD_R7, LCD_R1 and EVENTOUT."
      },
      {
        "number": "J5",
        "name": "PA0",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, TIM15_BKIN, USART2_CTS/USART2_NSS, UART4_TX, SDMMC2_CMD, SAI2_SD_B, ETH_MII_CRS, EVENTOUT; additional functions ADC1_INP16, WKUP0."
      },
      {
        "number": "J6",
        "name": "PA7",
        "type": "bidirectional",
        "description": "TT_a I/O (3.3 V tolerant, analog option supplied by VDDA); alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SDO, SPI6_MOSI, TIM14_CH1, ETH_MII_RX_DV/ETH_RMII_CRS_DV, FMC_SDNWE, EVENTOUT; additional functions ADC12_INN3, ADC12_INP7, OPAMP1_VINM."
      },
      {
        "number": "J7",
        "name": "PF15",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include I2C4_SDA, FMC_A9, EVENTOUT."
      },
      {
        "number": "J8",
        "name": "PE9",
        "type": "bidirectional",
        "description": "TT_ha I/O (3.3 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM1_CH1, DFSDM1_CKOUT, UART7_RTS/UART7_DE, QUADSPI_BK2_IO2, FMC_D6/FMC_DA6, EVENTOUT; additional functions OPAMP2_VINP, COMP2_INP."
      },
      {
        "number": "J9",
        "name": "PE14",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11/FMC_DA11, LCD_CLK, EVENTOUT."
      },
      {
        "number": "J10",
        "name": "PD11",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include LPTIM2_IN2, I2C4_SMBA, USART3_CTS/USART3_NSS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT."
      },
      {
        "number": "J11",
        "name": "PD13",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include LPTIM1_OUT, TIM4_CH2, I2C4_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT."
      },
      {
        "number": "J12",
        "name": "PD15",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM4_CH4, SAI3_MCLK_A, UART8_RTS/UART8_DE, FMC_D1/FMC_DA1, EVENTOUT."
      },
      {
        "number": "J13",
        "name": "PD14",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM4_CH3, SAI3_MCLK_B, UART8_CTS, FMC_D0/FMC_DA0, EVENTOUT."
      },
      {
        "number": "K1",
        "name": "PC3_C",
        "type": "passive",
        "description": "TT_a analog-capable pad (ANA) that is a separate pad from PC3, connected through an analog switch configured in SYSCFG; additional function ADC3_INP1."
      },
      {
        "number": "K2",
        "name": "PC2_C",
        "type": "passive",
        "description": "TT_a analog-capable pad (ANA) that is a separate pad from PC2, connected through an analog switch configured in SYSCFG; additional functions ADC3_INN1, ADC3_INP0."
      },
      {
        "number": "K3",
        "name": "PH4",
        "type": "bidirectional",
        "description": "FT_fa I/O (5 V tolerant, I2C FM+ and analog options); alternate functions include I2C2_SCL, LCD_G5, OTG_HS_ULPI_NXT, LCD_G4, EVENTOUT; additional functions ADC3_INN14, ADC3_INP15."
      },
      {
        "number": "K4",
        "name": "PA1",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM2_CH2, TIM5_CH2, LPTIM3_OUT, TIM15_CH1N, USART2_RTS/USART2_DE, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCLK_B, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, LCD_R2, EVENTOUT; additional functions ADC1_INN16, ADC1_INP17."
      },
      {
        "number": "K5",
        "name": "PA6",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_SDI, SPI6_MISO, TIM13_CH1, MDIOS_MDC, DCMI_PIXCLK, LCD_G2, EVENTOUT; additional function ADC12_INP3."
      },
      {
        "number": "K6",
        "name": "PC4",
        "type": "bidirectional",
        "description": "TT_a I/O (3.3 V tolerant, analog option supplied by VDDA); alternate functions include DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN3, ETH_MII_RXD0/ETH_RMII_RXD0, FMC_SDNE0, EVENTOUT; additional functions ADC12_INP4, OPAMP1_VOUT, COMP1_INM."
      },
      {
        "number": "K7",
        "name": "PG0",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include FMC_A10 and EVENTOUT."
      },
      {
        "number": "K8",
        "name": "PE13",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, COMP2_OUT, LCD_DE, EVENTOUT."
      },
      {
        "number": "K9",
        "name": "PH10",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT."
      },
      {
        "number": "K10",
        "name": "PH12",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT."
      },
      {
        "number": "K11",
        "name": "PD9",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_DATIN3, SAI3_SD_B, USART3_RX, FDCAN2_RXFD_MODE, FMC_D14/FMC_DA14, EVENTOUT."
      },
      {
        "number": "K12",
        "name": "PD10",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_CKOUT, SAI3_FS_B, USART3_CK, FDCAN2_TXFD_MODE, FMC_D15/FMC_DA15, LCD_B3, EVENTOUT."
      },
      {
        "number": "K13",
        "name": "PD12",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS/USART3_DE, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT."
      },
      {
        "number": "L1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 1.62 to 3.6 V when the ADC or COMP is used (Table 24)."
      },
      {
        "number": "L2",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive voltage reference pin (VREF+) for the analog peripherals, listed for this package in Table 9."
      },
      {
        "number": "L3",
        "name": "PH5",
        "type": "bidirectional",
        "description": "FT_fa I/O (5 V tolerant, I2C FM+ and analog options); alternate functions include I2C2_SDA, SPI5_NSS, FMC_SDNWE, EVENTOUT; additional functions ADC3_INN15, ADC3_INP16."
      },
      {
        "number": "L4",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TT_ha I/O (3.3 V tolerant, high-speed low-voltage and analog options); alternate functions include D2PWREN, TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, SPI6_SCK, OTG_HS_ULPI_CK, LCD_R4, EVENTOUT; additional functions ADC12_INN18, ADC12_INP19, DAC1_OUT2."
      },
      {
        "number": "L5",
        "name": "PB1",
        "type": "bidirectional",
        "description": "TT_u I/O (3.3 V tolerant, USB option); alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, LCD_G0, EVENTOUT; additional functions ADC12_INP5, COMP1_INM."
      },
      {
        "number": "L6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include RTC_OUT, SAI1_D1, DFSDM1_CKIN1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, SAI4_SD_A, QUADSPI_CLK, SAI4_D1, EVENTOUT; additional function COMP1_INP."
      },
      {
        "number": "L7",
        "name": "PG1",
        "type": "bidirectional",
        "description": "TT_h I/O (3.3 V tolerant, high-speed low-voltage); alternate function FMC_A11 and EVENTOUT; additional function OPAMP2_VINM."
      },
      {
        "number": "L8",
        "name": "PE12",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, COMP1_OUT, LCD_B4, EVENTOUT."
      },
      {
        "number": "L9",
        "name": "PB10",
        "type": "bidirectional",
        "description": "FT_f I/O (5 V tolerant, I2C FM+ option); alternate functions include TIM2_CH3, HRTIM_SCOUT, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT."
      },
      {
        "number": "L10",
        "name": "PH11",
        "type": "bidirectional",
        "description": "FT_fh I/O (5 V tolerant, I2C FM+ and high-speed low-voltage options); alternate functions include TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT."
      },
      {
        "number": "L11",
        "name": "PB13",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option) with OTG_HS_VBUS additional function; alternate functions include TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, DFSDM1_CKIN1, USART3_CTS/USART3_NSS, FDCAN2_TX, OTG_HS_ULPI_D6, UART5_TX, EVENTOUT."
      },
      {
        "number": "L12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "L13",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "M1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "M2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "M3",
        "name": "PH3",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include QUADSPI_BK2_IO1, SAI2_MCLK_B, ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT; additional functions ADC3_INN13, ADC3_INP14."
      },
      {
        "number": "M4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "M5",
        "name": "PB0",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, DFSDM1_CKOUT, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2, LCD_G1, EVENTOUT; additional functions ADC12_INN5, ADC12_INP9, OPAMP1_VINP, COMP1_INP."
      },
      {
        "number": "M6",
        "name": "PF11",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include SPI5_MOSI, SAI2_SD_B, FMC_SDNRAS, DCMI_D12, EVENTOUT; additional function ADC1_INP2."
      },
      {
        "number": "M7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "M8",
        "name": "PE10",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, QUADSPI_BK2_IO3, FMC_D7/FMC_DA7, EVENTOUT; additional function COMP2_INM."
      },
      {
        "number": "M9",
        "name": "PB11",
        "type": "bidirectional",
        "description": "FT_f I/O (5 V tolerant, I2C FM+ option); alternate functions include TIM2_CH4, HRTIM_SCIN, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT."
      },
      {
        "number": "M10",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal regulator, requiring VDDLDO at or below VDD and 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "M11",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "M12",
        "name": "PD8",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include DFSDM1_CKIN3, SAI3_SCK_B, USART3_TX, SPDIFRX1_IN2, FMC_D13/FMC_DA13, EVENTOUT."
      },
      {
        "number": "M13",
        "name": "PB15",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, DFSDM1_CKIN2, UART4_CTS, SDMMC2_D1, OTG_HS_DP, EVENTOUT."
      },
      {
        "number": "N1",
        "name": "PA2",
        "type": "bidirectional",
        "description": "FT_a I/O (5 V tolerant, analog option supplied by VDDA); alternate functions include TIM2_CH3, TIM5_CH3, LPTIM4_OUT, TIM15_CH1, USART2_TX, SAI2_SCK_B, ETH_MDIO, MDIOS_MDIO, LCD_R1, EVENTOUT; additional functions ADC12_INP14, WKUP1."
      },
      {
        "number": "N2",
        "name": "PH2",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include LPTIM1_IN2, QUADSPI_BK2_IO0, SAI2_SCK_B, ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT; additional function ADC3_INP13."
      },
      {
        "number": "N3",
        "name": "PA3",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM2_CH4, TIM5_CH4, LPTIM5_OUT, TIM15_CH2, USART2_RX, LCD_B2, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT; additional function ADC12_INP15."
      },
      {
        "number": "N4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "N5",
        "name": "PC5",
        "type": "bidirectional",
        "description": "TT_a I/O (3.3 V tolerant, analog option supplied by VDDA); alternate functions include SAI1_D3, DFSDM1_DATIN2, SPDIFRX1_IN4, SAI4_D3, ETH_MII_RXD1/ETH_RMII_RXD1, FMC_SDCKE0, COMP1_OUT, EVENTOUT; additional functions ADC12_INN4, ADC12_INP8, OPAMP1_VINM."
      },
      {
        "number": "N6",
        "name": "PF12",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate function FMC_A6, EVENTOUT; additional functions ADC1_INN2, ADC1_INP6."
      },
      {
        "number": "N7",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "N8",
        "name": "PE11",
        "type": "bidirectional",
        "description": "FT_ha I/O (5 V tolerant, high-speed low-voltage and analog options); alternate functions include TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8/FMC_DA8, LCD_G3, EVENTOUT; additional function COMP2_INP."
      },
      {
        "number": "N9",
        "name": "PE15",
        "type": "bidirectional",
        "description": "FT_h I/O (5 V tolerant, high-speed low-voltage); alternate functions include TIM1_BKIN, FMC_D12/FMC_DA12, TIM1_BKIN_COMP12/COMP_TIM1_BKIN, LCD_R7, EVENTOUT."
      },
      {
        "number": "N10",
        "name": "VCAP",
        "type": "passive",
        "description": "External capacitor pin for the main regulator; CEXT is 2.2 µF with ESR below 100 mΩ (Table 25)."
      },
      {
        "number": "N11",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin for the I/O and digital domains; standard operating voltage 1.62 to 3.6 V (Table 24)."
      },
      {
        "number": "N12",
        "name": "PB12",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, DFSDM1_DATIN1, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0, OTG_HS_ID, UART5_RX, EVENTOUT."
      },
      {
        "number": "N13",
        "name": "PB14",
        "type": "bidirectional",
        "description": "FT_u I/O (5 V tolerant, USB option); alternate functions include TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, DFSDM1_DATIN2, USART3_RTS/USART3_DE, UART4_RTS/UART4_DE, SDMMC2_D0, OTG_HS_DM, EVENTOUT."
      }
    ],
    "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: Ball positions were read from the UFBGA169 column (4th package column) of Table 9, pages 64-88. Figu; Two Table 9 rows both list M1 as VDD for the UFBGA169 column (one row with TFBGA100 K1, one with LQF; VDD50USB is listed in Table 9 and the power scheme, but Table 24 gives no operating range for VDD50U",
          "3/169 pins cited to the wrong page (name found elsewhere): ['A13:PI0@p88', 'B13:PI1@p88', 'C4:PDR_ON@p82']"
        ],
        "pages_sent": 109,
        "cost_usd": 1.0472,
        "at": "2026-10-10T12:44:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834977392566272",
        "pages": 357,
        "sha256": "9c74d2015445f7c3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 169,
        "described": 169,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32h743aii6.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": "a0c5401996f4c93f939f166e68f53259ab3812993dedd97af91e41a86e22ab6a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32h743aii6-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": "a1299cda63aeee56117633fda0fb4f3189df91283b9826d843b46cd0fa4e02ba",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}