STM32H743IIK6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32h743iik6",
  "title": "STM32H743IIK6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-201. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32h743iik6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32H743IIK6",
    "manufacturer": "STMicroelectronics",
    "package": "UFBGA-201",
    "pin_count": 201,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884108122460160",
    "parts": {
      "symbol": "stm32h743iik6.kicad_sym",
      "footprint": "stm32h743iik6.kicad_mod",
      "model_3d": "stm32h743iik6-etched.glb",
      "model_3d_plain": "stm32h743iik6.glb",
      "model_3d_step": "stm32h743iik6-etched.step",
      "model_3d_step_plain": "stm32h743iik6.step",
      "lbr": "stm32h743iik6.lbr"
    },
    "distributor_links": {
      "lcsc": "C129442",
      "digikey": "497-17723-ND",
      "mouser": "511-STM32H743IIK6"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T14:56:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17723-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H743IIK6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PE3",
        "type": "bidirectional",
        "description": "PE3 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED0, TIM15_BKIN, SAI1_SD_B, SAI4_SD_B, FMC_A19, EVENTOUT"
      },
      {
        "number": "A2",
        "name": "PE2",
        "type": "bidirectional",
        "description": "PE2 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACECLK, SAI1_CK1, SPI4_SCK, SAI1_MCLK_A, SAI4_MCLK_A, QUADSPI_BK1_IO2, SAI4_CK1, ETH_MII_TXD3, FMC_A23, EVENTOUT"
      },
      {
        "number": "A3",
        "name": "PE1",
        "type": "bidirectional",
        "description": "PE1 I/O port pin with 5V-tolerant high-speed structure; alternate functions: LPTIM1_IN2, HRTIM_SCOUT, UART8_TX, CAN1_TXFD, FMC_NBL1, DCMI_D3, EVENTOUT"
      },
      {
        "number": "A4",
        "name": "PE0",
        "type": "bidirectional",
        "description": "PE0 I/O port pin with 5V-tolerant high-speed structure; alternate functions: LPTIM1_ETR, TIM4_ETR, HRTIM_SCIN, LPTIM2_ETR, UART8_RX, CAN1_RXFD, SAI2_MCK_A, FMC_NBL0, DCMI_D2, EVENTOUT"
      },
      {
        "number": "A5",
        "name": "PB8",
        "type": "bidirectional",
        "description": "PB8 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM16_CH1, TIM4_CH3, DFSDM_CKIN7, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, CAN1_RX, SDMMC2_D4, ETH_MII_TXD3, SDMMC1_D4, DCMI_D6, LCD_B6, EVENTOUT"
      },
      {
        "number": "A6",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PB5 I/O port pin with 5V-tolerant structure; alternate functions: TIM17_BKIN, TIM3_CH2, HRTIM_EEV7, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, I2C4_SMBA, SPI3_MOSI/I2S3_SDO, SPI6_MOSI, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10, UART5_RX, EVENTOUT"
      },
      {
        "number": "A7",
        "name": "PG14",
        "type": "bidirectional",
        "description": "PG14 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED1, LPTIM1_ETR, SPI6_MOSI, USART6_TX, QUADSPI_BK2_IO3, ETH_MII_TXD1/ETH_RMII_TXD1, FMC_A25, LCD_B0, EVENTOUT"
      },
      {
        "number": "A8",
        "name": "PG13",
        "type": "bidirectional",
        "description": "PG13 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED0, LPTIM1_OUT, HRTIM_EEV10, SPI6_SCK, USART6_CTS_NSS, ETH_MII_TXD0/ETH_RMII_TXD0, FMC_A24, LCD_R0, EVENTOUT"
      },
      {
        "number": "A9",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": "PB4 NJTRST I/O port pin with 5V-tolerant structure; alternate functions: NJTRST, TIM16_BKIN, TIM3_CH1, HRTIM_EEV6, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_NSS/I2S2_WS, SPI6_MISO, SDMMC2_D3, UART7_TX, EVENTOUT"
      },
      {
        "number": "B1",
        "name": "PE4",
        "type": "bidirectional",
        "description": "PE4 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED1, SAI1_D2, DFSDM_DATIN3, TIM15_CH1N, SPI4_NSS, SAI1_FS_A, SAI4_FS_A, SAI4_D2, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT"
      },
      {
        "number": "B2",
        "name": "PE5",
        "type": "bidirectional",
        "description": "PE5 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED2, SAI1_CK2, DFSDM_CKIN3, TIM15_CH1, SPI4_MISO, SAI1_SCK_A, SAI4_SCK_A, SAI4_CK2, FMC_A21, DCMI_D6, LCD_G0, EVENTOUT"
      },
      {
        "number": "B3",
        "name": "PE6",
        "type": "bidirectional",
        "description": "PE6 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, SAI1_SD_A, SAI4_SD_A, SAI4_D1, SAI2_MCK_B, TIM1_BKIN2_COMP12, FMC_A22, DCMI_D7, LCD_G1, EVENTOUT"
      },
      {
        "number": "B4",
        "name": "PB9",
        "type": "bidirectional",
        "description": "PB9 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM17_CH1, TIM4_CH4, DFSDM_DATIN7, I2C1_SDA, SPI2_NSS/I2S2_WS, I2C4_SDA, SDMMC1_CDIR, UART4_TX, CAN1_TX, SDMMC2_D5, I2C4_SMBA, SDMMC1_D5, DCMI_D7, LCD_B7, EVENTOUT"
      },
      {
        "number": "B5",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PB7 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM17_CH1N, TIM4_CH2, HRTIM_EEV9, I2C1_SDA, I2C4_SDA, USART1_RX, LPUART1_RX, CAN2_TXFD, DFSDM_CKIN5, FMC_NL, DCMI_VSYNC, EVENTOUT; additional: PVD_IN"
      },
      {
        "number": "B6",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PB6 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: TIM16_CH1N, TIM4_CH1, HRTIM_EEV8, I2C1_SCL, HDMI_CEC, I2C4_SCL, USART1_TX, LPUART1_TX, CAN2_TX, QUADSPI_BK1_NCS, DFSDM_DATIN5, FMC_SDNE1, DCMI_D5, UART5_TX, EVENTOUT"
      },
      {
        "number": "B7",
        "name": "PG15",
        "type": "bidirectional",
        "description": "PG15 I/O port pin with 5V-tolerant high-speed structure; alternate functions: USART6_CTS_NSS, FMC_SDNCAS, DCMI_D13, EVENTOUT"
      },
      {
        "number": "B8",
        "name": "PG12",
        "type": "bidirectional",
        "description": "PG12 I/O port pin with 5V-tolerant high-speed structure; alternate functions: LPTIM1_IN1, HRTIM_EEV5, SPI6_MISO, USART6_RTS, SPDIFRX_IN1, LCD_B4, ETH_MII_TXD1/ETH_RMII_TXD1, FMC_NE4, LCD_B1, EVENTOUT"
      },
      {
        "number": "B9",
        "name": "PG11",
        "type": "bidirectional",
        "description": "PG11 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_EEV4, SPI1_SCK/I2S1_CK, SPDIFRX_IN0, SDMMC2_D2, ETH_MII_TX_EN/ETH_RMII_TX_EN, DCMI_D3, LCD_B3, EVENTOUT"
      },
      {
        "number": "C1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup supply voltage pin; 1.2 to 3.6 V for backup domain power"
      },
      {
        "number": "C2",
        "name": "PI7",
        "type": "bidirectional",
        "description": "PI7 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7, LCD_B7, EVENTOUT"
      },
      {
        "number": "C3",
        "name": "PI6",
        "type": "bidirectional",
        "description": "PI6 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6, LCD_B6, EVENTOUT"
      },
      {
        "number": "C4",
        "name": "PI5",
        "type": "bidirectional",
        "description": "PI5 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH1, SAI2_SCK_A, FMC_NBL3, DCMI_VSYNC, LCD_B5, EVENTOUT"
      },
      {
        "number": "C5",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "C6",
        "name": "PDR_ON",
        "type": "power_in",
        "description": "Power-down reset on supply voltage monitoring pin for power domain control"
      },
      {
        "number": "C7",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "C8",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "C9",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "D1",
        "name": "PC13",
        "type": "bidirectional",
        "description": "PC13 I/O port pin with 5V-tolerant structure; alternate functions: EVENTOUT; RTC tamper or wakeup input RTC_TAMP_1/RTC_TS/WKUP2"
      },
      {
        "number": "D2",
        "name": "PI8",
        "type": "bidirectional",
        "description": "PI8 I/O port pin with 5V-tolerant structure; alternate functions: EVENTOUT; RTC tamper or wakeup input RTC_TAMP_2/RTC_TS/WKUP3"
      },
      {
        "number": "D3",
        "name": "PI9",
        "type": "bidirectional",
        "description": "PI9 I/O port pin with 5V-tolerant high-speed structure; alternate functions: UART4_RX, CAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT"
      },
      {
        "number": "D4",
        "name": "PI4",
        "type": "bidirectional",
        "description": "PI4 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_BKIN, SAI2_MCK_A, TIM8_BKIN_COMP12, FMC_NBL2, DCMI_D5, LCD_B4, EVENTOUT"
      },
      {
        "number": "D5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "D6",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input pin; selects boot from flash (low) or system memory (high); voltage range 0-9V"
      },
      {
        "number": "D7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "D8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "D9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "E1",
        "name": "PC14-OSC32_IN (OSC32_IN)",
        "type": "bidirectional",
        "description": "PC14 I/O port pin with 5V-tolerant structure for 32 kHz oscillator input; alternate functions: EVENTOUT; OSC32_IN for low-speed external clock"
      },
      {
        "number": "E2",
        "name": "PF0",
        "type": "bidirectional",
        "description": "PF0 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: I2C2_SDA, FMC_A0, EVENTOUT; analog: ADC3_INP5"
      },
      {
        "number": "E3",
        "name": "PI10",
        "type": "bidirectional",
        "description": "PI10 I/O port pin with 5V-tolerant high-speed structure; alternate functions: CAN1_RXFD, ETH_MII_RX_ER, FMC_D31, LCD_HSYNC, EVENTOUT"
      },
      {
        "number": "E4",
        "name": "PI11",
        "type": "bidirectional",
        "description": "PI11 I/O port pin with 5V-tolerant structure; alternate functions: LCD_G6, OTG_HS_ULPI_DIR, EVENTOUT; wakeup: WKUP4"
      },
      {
        "number": "F1",
        "name": "PC15-OSC32_OUT (OSC32_OUT)",
        "type": "bidirectional",
        "description": "PC15 I/O port pin with 5V-tolerant structure for 32 kHz oscillator output; alternate functions: EVENTOUT; OSC32_OUT for low-speed external clock"
      },
      {
        "number": "F2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F3",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "F4",
        "name": "PH2",
        "type": "bidirectional",
        "description": "PH2 I/O port pin with 5V-tolerant high-speed structure; alternate functions: LPTIM1_IN2, QUADSPI_BK2_IO0, SAI2_SCK_B, ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT; analog: ADC3_INP13"
      },
      {
        "number": "F6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G1",
        "name": "PH0-OSC_IN (PH0)",
        "type": "bidirectional",
        "description": "PH0 I/O port pin with 5V-tolerant structure for high-speed oscillator input; alternate functions: EVENTOUT; OSC_IN for external clock"
      },
      {
        "number": "G2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G3",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "G4",
        "name": "PH3",
        "type": "bidirectional",
        "description": "PH3 I/O port pin with 5V-tolerant high-speed structure; alternate functions: QUADSPI_BK2_IO1, SAI2_MCK_B, ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT; analog: ADC3_INN13, ADC3_INP14"
      },
      {
        "number": "G6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H1",
        "name": "PH1-OSC_OUT (PH1)",
        "type": "bidirectional",
        "description": "PH1 I/O port pin with 5V-tolerant structure for high-speed oscillator output; alternate functions: EVENTOUT; OSC_OUT for external clock"
      },
      {
        "number": "H2",
        "name": "PF2",
        "type": "bidirectional",
        "description": "PF2 I/O port pin with 5V-tolerant structure; alternate functions: I2C2_SMBA, FMC_A2, EVENTOUT"
      },
      {
        "number": "H3",
        "name": "PF1",
        "type": "bidirectional",
        "description": "PF1 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: I2C2_SCL, FMC_A1, EVENTOUT"
      },
      {
        "number": "H4",
        "name": "PH4",
        "type": "bidirectional",
        "description": "PH4 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: I2C2_SCL, LCD_G5, OTG_HS_ULPI_NXT, LCD_G4, EVENTOUT; analog: ADC3_INN14, ADC3_INP15"
      },
      {
        "number": "H6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "J1",
        "name": "NRST",
        "type": "input",
        "description": "External reset input pin with embedded weak pull-up resistor; active-low reset for device; RST bidirectional type in KiCad"
      },
      {
        "number": "J2",
        "name": "PF3",
        "type": "bidirectional",
        "description": "PF3 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: FMC_A3, EVENTOUT; analog: ADC3_INP5"
      },
      {
        "number": "J3",
        "name": "PF4",
        "type": "bidirectional",
        "description": "PF4 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: FMC_A4, EVENTOUT; analog: ADC3_INN5, ADC3_INP9"
      },
      {
        "number": "J4",
        "name": "PH5",
        "type": "bidirectional",
        "description": "PH5 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: I2C2_SDA, SPI5_NSS, FMC_SDNWE, EVENTOUT; analog: ADC3_INN15, ADC3_INP16"
      },
      {
        "number": "J6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "J7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "J8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "J9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "K1",
        "name": "PF7",
        "type": "bidirectional",
        "description": "PF7 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_TX, SAI4_MCLK_B, QUADSPI_BK1_IO2, EVENTOUT; analog: ADC3_INP3"
      },
      {
        "number": "K2",
        "name": "PF6",
        "type": "bidirectional",
        "description": "PF6 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM16_CH1, SPI5_NSS, SAI1_SD_B, UART7_RX, SAI4_SD_B, QUADSPI_BK1_IO3, EVENTOUT; analog: ADC3_INN4, ADC3_INP8"
      },
      {
        "number": "K3",
        "name": "PF5",
        "type": "bidirectional",
        "description": "PF5 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: FMC_A5, EVENTOUT; analog: ADC3_INP4"
      },
      {
        "number": "K4",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "K6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "K7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "K8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "K9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "L1",
        "name": "PF10",
        "type": "bidirectional",
        "description": "PF10 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM16_BKIN, SAI1_D3, QUADSPI_CLK, SAI4_D3, DCMI_D11, LCD_DE, EVENTOUT; analog: ADC3_INN2, ADC3_INP6"
      },
      {
        "number": "L2",
        "name": "PF9",
        "type": "bidirectional",
        "description": "PF9 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, SAI4_FS_B, TIM14_CH1, QUADSPI_BK1_IO1, EVENTOUT; analog: ADC3_INP2"
      },
      {
        "number": "L3",
        "name": "PF8",
        "type": "bidirectional",
        "description": "PF8 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS, SAI4_SCK_B, TIM13_CH1, QUADSPI_BK1_IO0, EVENTOUT; analog: ADC3_INN3, ADC3_INP7"
      },
      {
        "number": "L4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "M1",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground return pin; must have low impedance connection to analog ground plane, separate from digital ground if possible"
      },
      {
        "number": "M2",
        "name": "PC0",
        "type": "bidirectional",
        "description": "PC0 I/O port pin with 5V-tolerant analog structure; alternate functions: DFSDM_CKIN0, DFSDM_DATIN4, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE, LCD_R5, EVENTOUT; analog: ADC123_INP10"
      },
      {
        "number": "M3",
        "name": "PC1",
        "type": "bidirectional",
        "description": "PC1 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TRACED0, SAI1_D1, DFSDM_DATIN0, DFSDM_CKIN4, SPI2_MOSI/I2S2_SDO, SAI1_SD_A, SAI4_SD_A, SDMMC2_CK, SAI4_D1, ETH_MDC, MDIOS_MDC, EVENTOUT; analog: ADC123_INN10, ADC123_INP11, RTC_TAMP_3/WKUP5"
      },
      {
        "number": "M4",
        "name": "PC2_C",
        "type": "bidirectional",
        "description": "PC2_C analog input pin with 3.3V-tolerant analog structure; alternate functions: none (analog switch paired with PC2); analog: ADC3_INN1, ADC3_INP0"
      },
      {
        "number": "M5",
        "name": "PC3_C",
        "type": "bidirectional",
        "description": "PC3_C analog input pin with 3.3V-tolerant analog structure; alternate functions: none (analog switch paired with PC3); analog: ADC3_INP1"
      },
      {
        "number": "M6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "PB2 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: SAI1_D1, DFSDM_CKIN1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, SAI4_SD_A, QUADSPI_CLK, SAI4_D1, ETH_TX_ER, EVENTOUT; additional: COMP_1_INP, RTC_OUT"
      },
      {
        "number": "M7",
        "name": "PG1",
        "type": "bidirectional",
        "description": "PG1 I/O port pin with 5V-tolerant high-speed structure; alternate functions: FMC_A11, EVENTOUT; additional: OPAMP2_VINM"
      },
      {
        "number": "M8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "M9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "N1",
        "name": "VREF-",
        "type": "power_in",
        "description": "Analog reference ground pin for ADC/DAC; must be connected close to VREF+ with 100nF decoupling capacitor"
      },
      {
        "number": "N2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "PA1 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM2_CH2, TIM5_CH2, LPTIM3_OUT, TIM15_CH1N, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCK_B, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, LCD_R2, EVENTOUT; analog: ADC1_INN16, ADC1_INP17"
      },
      {
        "number": "N3",
        "name": "PA0",
        "type": "bidirectional",
        "description": "PA0 WKUP I/O port pin with 5V-tolerant analog structure; alternate functions: TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, TIM15_BKIN, USART2_CTS_NSS, UART4_TX, SDMMC2_CMD, SAI2_SD_B, ETH_MII_CRS, EVENTOUT; analog: ADC1_INP16; wakeup: WKUP0"
      },
      {
        "number": "N4",
        "name": "PA4",
        "type": "bidirectional",
        "description": "PA4 I/O port pin with 3.3V-tolerant analog structure; alternate functions: TIM5_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, SPI6_NSS, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT; analog: ADC12_INP18, DAC1_OUT1"
      },
      {
        "number": "N5",
        "name": "PC4",
        "type": "bidirectional",
        "description": "PC4 I/O port pin with 3.3V-tolerant analog structure; alternate functions: DFSDM_CKIN2, I2S1_MCK, SPDIFRX_IN2, ETH_MII_RXD0/ETH_RMII_RXD0, FMC_SDNE0, EVENTOUT; analog: ADC12_INP4, OPAMP1_VOUT, COMP_1_INM"
      },
      {
        "number": "N6",
        "name": "PF13",
        "type": "bidirectional",
        "description": "PF13 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: DFSDM_DATIN6, I2C4_SMBA, FMC_A7, EVENTOUT; analog: ADC2_INP2"
      },
      {
        "number": "N7",
        "name": "PG0",
        "type": "bidirectional",
        "description": "PG0 I/O port pin with 5V-tolerant high-speed structure; alternate functions: FMC_A10, EVENTOUT"
      },
      {
        "number": "N8",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "N9",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "P1",
        "name": "VREF+",
        "type": "power_in",
        "description": "Analog reference positive supply pin for ADC/DAC; 1.62-3.6V, must be decoupled with 100nF + 1μF capacitors; internal voltage reference buffer may use this pin"
      },
      {
        "number": "P2",
        "name": "PA2",
        "type": "bidirectional",
        "description": "PA2 I/O port pin with 5V-tolerant analog structure; alternate functions: TIM2_CH3, TIM5_CH3, LPTIM4_OUT, TIM15_CH1, USART2_TX, SAI2_SCK_B, ETH_MDIO, MDIOS_MDIO, LCD_R1, EVENTOUT; analog: ADC12_INP14; wakeup: WKUP1"
      },
      {
        "number": "P3",
        "name": "PA6",
        "type": "bidirectional",
        "description": "PA6 I/O port pin with 5V-tolerant analog structure; alternate functions: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_SDI, SPI6_MISO, TIM13_CH1, TIM8_BKIN_COMP12, MDIOS_MDC, TIM1_BKIN_COMP12, DCMI_PIXCLK, LCD_G2, EVENTOUT; analog: ADC12_INP3"
      },
      {
        "number": "P4",
        "name": "PA5",
        "type": "bidirectional",
        "description": "PA5 I/O port pin with 3.3V-tolerant I2C FM+ high-speed structure; alternate functions: TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, SPI6_SCK, OTG_HS_ULPI_CK, LCD_R4, EVENTOUT; analog: ADC12_INN18, ADC12_INP19, DAC1_OUT2"
      },
      {
        "number": "P5",
        "name": "PC5",
        "type": "bidirectional",
        "description": "PC5 I/O port pin with 3.3V-tolerant analog structure; alternate functions: SAI1_D3, DFSDM_DATIN2, SPDIFRX_IN3, SAI4_D3, ETH_MII_RXD1/ETH_RMII_RXD1, FMC_SDCKE0, COMP_1_OUT, EVENTOUT; analog: ADC12_INN4, ADC12_INP8, OPAMP1_VINM"
      },
      {
        "number": "P6",
        "name": "PF12",
        "type": "bidirectional",
        "description": "PF12 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: FMC_A6, EVENTOUT; analog: ADC1_INN2, ADC1_INP6"
      },
      {
        "number": "P7",
        "name": "PF15",
        "type": "bidirectional",
        "description": "PF15 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: I2C4_SDA, FMC_A9, EVENTOUT"
      },
      {
        "number": "P8",
        "name": "PE8",
        "type": "bidirectional",
        "description": "PE8 I/O port pin with 3.3V-tolerant I2C FM+ high-speed structure; alternate functions: TIM1_CH1N, DFSDM_CKIN2, UART7_TX, QUADSPI_BK2_IO1, FMC_D5/FMC_DA5, COMP_2_OUT, EVENTOUT; additional: OPAMP2_VINM"
      },
      {
        "number": "P9",
        "name": "PE9",
        "type": "bidirectional",
        "description": "PE9 I/O port pin with 3.3V-tolerant I2C FM+ high-speed structure; alternate functions: TIM1_CH1, DFSDM_CKOUT, UART7_RTS, QUADSPI_BK2_IO2, FMC_D6/FMC_DA6, EVENTOUT; additional: OPAMP2_VINP, COMP_2_INP"
      },
      {
        "number": "R1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog 1.62-3.6 V supply voltage pin; must be decoupled with 100nF + 1μF capacitors separate from digital power if possible"
      },
      {
        "number": "R2",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PA3 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM2_CH4, TIM5_CH4, LPTIM5_OUT, TIM15_CH2, USART2_RX, LCD_B2, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT; analog: ADC12_INP15"
      },
      {
        "number": "R3",
        "name": "PA7",
        "type": "bidirectional",
        "description": "PA7 I/O port pin with 3.3V-tolerant analog structure; alternate functions: 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; analog: ADC12_INN3, ADC12_INP7, OPAMP1_VINM"
      },
      {
        "number": "R4",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PB1 I/O port pin with 3.3V-tolerant USB structure; alternate functions: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM_DATIN1, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, LCD_G0, EVENTOUT; analog: ADC12_INP5, COMP_1_INM"
      },
      {
        "number": "R5",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PB0 I/O port pin with 5V-tolerant analog structure; alternate functions: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, DFSDM_CKOUT, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2, LCD_G1, EVENTOUT; analog: ADC12_INN5, ADC12_INP9, OPAMP1_VINP, COMP_1_INP"
      },
      {
        "number": "R6",
        "name": "PF11",
        "type": "bidirectional",
        "description": "PF11 I/O port pin with 5V-tolerant analog structure; alternate functions: SPI5_MOSI, SAI2_SD_B, FMC_SDNRAS, DCMI_D12, EVENTOUT; analog: ADC1_INP2"
      },
      {
        "number": "R7",
        "name": "PF14",
        "type": "bidirectional",
        "description": "PF14 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: DFSDM_CKIN6, I2C4_SCL, FMC_A8, EVENTOUT; analog: ADC2_INN2, ADC2_INP6"
      },
      {
        "number": "R8",
        "name": "PE7",
        "type": "bidirectional",
        "description": "PE7 I/O port pin with 3.3V-tolerant I2C FM+ high-speed structure; alternate functions: TIM1_ETR, DFSDM_DATIN2, UART7_RX, QUADSPI_BK2_IO0, FMC_D4/FMC_DA4, EVENTOUT; additional: OPAMP2_VOUT, COMP_2_INM"
      },
      {
        "number": "R9",
        "name": "PE10",
        "type": "bidirectional",
        "description": "PE10 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM1_CH2N, DFSDM_DATIN4, UART7_CTS, QUADSPI_BK2_IO3, FMC_D7/FMC_DA7, EVENTOUT; additional: COMP_2_INM"
      },
      {
        "number": "A10",
        "name": "PB3 (JTDO/TRACESWO)",
        "type": "bidirectional",
        "description": "PB3 JTDO/TRACESWO I/O port pin with 5V-tolerant structure; alternate functions: JTDO/TRACESWO, TIM2_CH2, HRTIM_FLT4, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SPI6_SCK, SDMMC2_D2, UART7_RX, EVENTOUT"
      },
      {
        "number": "A11",
        "name": "PD7",
        "type": "bidirectional",
        "description": "PD7 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_DATIN4, SPI1_MOSI/I2S1_SDO, DFSDM_CKIN1, USART2_CK, SPDIFRX_IN0, SDMMC2_CMD, FMC_NE1, EVENTOUT"
      },
      {
        "number": "A12",
        "name": "PC12",
        "type": "bidirectional",
        "description": "PC12 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED3, HRTIM_EEV2, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9, EVENTOUT"
      },
      {
        "number": "A13",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": "PA15 JTDI I/O port pin with 5V-tolerant structure; alternate functions: JTDI, TIM2_CH1/TIM2_ETR, HRTIM_FLT1, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, SPI6_NSS, UART4_RTS, UART7_TX, EVENTOUT"
      },
      {
        "number": "A14",
        "name": "PA14 (JTCK/SWCLK)",
        "type": "bidirectional",
        "description": "PA14 JTCK-SWCLK I/O port pin with 5V-tolerant structure; alternate functions: JTCK-SWCLK, EVENTOUT; used for JTAG/SWD debug interface"
      },
      {
        "number": "A15",
        "name": "PA13 (JTMS/SWDIO)",
        "type": "bidirectional",
        "description": "PA13 JTMS-SWDIO I/O port pin with 5V-tolerant structure; alternate functions: JTMS-SWDIO, EVENTOUT; used for JTAG/SWD debug interface"
      },
      {
        "number": "B10",
        "name": "PG10",
        "type": "bidirectional",
        "description": "PG10 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_FLT5, SPI1_NSS/I2S1_WS, LCD_G3, SAI2_SD_B, FMC_NE3, DCMI_D2, LCD_B2, EVENTOUT"
      },
      {
        "number": "B11",
        "name": "PD6",
        "type": "bidirectional",
        "description": "PD6 I/O port pin with 5V-tolerant high-speed structure; alternate functions: SAI1_D1, DFSDM_CKIN4, DFSDM_DATIN1, SPI3_MOSI/I2S3_SDO, SAI1_SD_A, USART2_RX, SAI4_SD_A, CAN2_RXFD, SAI4_D1, SDMMC2_CK, FMC_NWAIT, DCMI_D10, LCD_B2, EVENTOUT"
      },
      {
        "number": "B12",
        "name": "PD0",
        "type": "bidirectional",
        "description": "PD0 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_CKIN6, SAI3_SCK_A, UART4_RX, CAN1_RX, FMC_D2/FMC_DA2, EVENTOUT"
      },
      {
        "number": "B13",
        "name": "PC11",
        "type": "bidirectional",
        "description": "PC11 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_FLT2, DFSDM_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDMMC1_D3, DCMI_D4, EVENTOUT"
      },
      {
        "number": "B14",
        "name": "PC10",
        "type": "bidirectional",
        "description": "PC10 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_EEV1, DFSDM_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDMMC1_D2, DCMI_D8, LCD_R2, EVENTOUT"
      },
      {
        "number": "B15",
        "name": "PA12",
        "type": "bidirectional",
        "description": "PA12 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_ETR, HRTIM_CHD2, LPUART1_RTS, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP, LCD_R5, EVENTOUT"
      },
      {
        "number": "C10",
        "name": "PG9",
        "type": "bidirectional",
        "description": "PG9 I/O port pin with 5V-tolerant high-speed structure; alternate functions: SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX_IN3, QUADSPI_BK2_IO2, SAI2_FS_B, FMC_NE2/FMC_NCE, DCMI_VSYNC, EVENTOUT"
      },
      {
        "number": "C11",
        "name": "PD5",
        "type": "bidirectional",
        "description": "PD5 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_EEV3, USART2_TX, CAN1_TXFD, FMC_NWE, EVENTOUT"
      },
      {
        "number": "C12",
        "name": "PD1",
        "type": "bidirectional",
        "description": "PD1 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_DATIN6, SAI3_SD_A, UART4_TX, CAN1_TX, FMC_D3/FMC_DA3, EVENTOUT"
      },
      {
        "number": "C13",
        "name": "PI3",
        "type": "bidirectional",
        "description": "PI3 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_ETR, SPI2_MOSI/I2S2_SDO, FMC_D27, DCMI_D10, EVENTOUT"
      },
      {
        "number": "C14",
        "name": "PI2",
        "type": "bidirectional",
        "description": "PI2 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH4, SPI2_MISO/I2S2_SDI, FMC_D26, DCMI_D9, LCD_G7, EVENTOUT"
      },
      {
        "number": "C15",
        "name": "PA11",
        "type": "bidirectional",
        "description": "PA11 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_CH4, HRTIM_CHD1, LPUART1_CTS, SPI2_NSS/I2S2_WS, UART4_RX, USART1_CTS_NSS, CAN1_RX, OTG_FS_DM, LCD_R4, EVENTOUT"
      },
      {
        "number": "D10",
        "name": "PD4",
        "type": "bidirectional",
        "description": "PD4 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_FLT3, SAI3_FS_A, USART2_RTS, CAN1_RXFD, FMC_NOE, EVENTOUT"
      },
      {
        "number": "D11",
        "name": "PD3",
        "type": "bidirectional",
        "description": "PD3 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS_NSS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT"
      },
      {
        "number": "D12",
        "name": "PD2",
        "type": "bidirectional",
        "description": "PD2 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED2, TIM3_ETR, UART5_RX, SDMMC1_CMD, DCMI_D11, EVENTOUT"
      },
      {
        "number": "D13",
        "name": "PH15",
        "type": "bidirectional",
        "description": "PH15 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH3N, CAN1_TXFD, FMC_D23, DCMI_D11, LCD_G4, EVENTOUT"
      },
      {
        "number": "D14",
        "name": "PI1",
        "type": "bidirectional",
        "description": "PI1 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_BKIN2, SPI2_SCK/I2S2_CK, TIM8_BKIN2_COMP12, FMC_D25, DCMI_D8, LCD_G6, EVENTOUT"
      },
      {
        "number": "D15",
        "name": "PA10",
        "type": "bidirectional",
        "description": "PA10 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_CH3, HRTIM_CHC2, LPUART1_RX, USART1_RX, CAN1_TXFD, OTG_FS_ID, MDIOS_MDIO, LCD_B4, DCMI_D1, LCD_B1, EVENTOUT"
      },
      {
        "number": "E12",
        "name": "PH13",
        "type": "bidirectional",
        "description": "PH13 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH1N, UART4_TX, CAN1_TX, FMC_D21, LCD_G2, EVENTOUT"
      },
      {
        "number": "E13",
        "name": "PH14",
        "type": "bidirectional",
        "description": "PH14 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_CH2N, UART4_RX, CAN1_RX, FMC_D22, DCMI_D4, LCD_G3, EVENTOUT"
      },
      {
        "number": "E14",
        "name": "PI0",
        "type": "bidirectional",
        "description": "PI0 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM5_CH4, SPI2_NSS/I2S2_WS, CAN1_RXFD, FMC_D24, DCMI_D13, LCD_G5, EVENTOUT"
      },
      {
        "number": "E15",
        "name": "PA9",
        "type": "bidirectional",
        "description": "PA9 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_CH2, HRTIM_CHC1, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, CAN1_RXFD, ETH_TX_ER, DCMI_D0, LCD_R5, EVENTOUT; OTG_FS_VBUS"
      },
      {
        "number": "F10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "F13",
        "name": "VCAP",
        "type": "power_in",
        "description": ""
      },
      {
        "number": "F14",
        "name": "PC9",
        "type": "bidirectional",
        "description": "PC9 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, LCD_G3, SWPMI_SUSPEND, SDMMC1_D1, DCMI_D3, LCD_B2, EVENTOUT"
      },
      {
        "number": "F15",
        "name": "PA8",
        "type": "bidirectional",
        "description": "PA8 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: MCO1, TIM1_CH1, HRTIM_CHB2, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_FS_SOF, UART7_RX, TIM8_BKIN2_COMP12, LCD_B3, LCD_R6, EVENTOUT"
      },
      {
        "number": "G10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "G13",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "G14",
        "name": "PC8",
        "type": "bidirectional",
        "description": "PC8 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRACED1, HRTIM_CHB1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS, FMC_NE2/FMC_NCE, SWPMI_RX, SDMMC1_D0, DCMI_D2, EVENTOUT"
      },
      {
        "number": "G15",
        "name": "PC7",
        "type": "bidirectional",
        "description": "PC7 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TRGIO, HRTIM_CHA2, TIM3_CH2, TIM8_CH2, DFSDM_DATIN3, I2S3_MCK, USART6_RX, SDMMC1_D123DIR, FMC_NE1, SDMMC2_D7, SWPMI_TX, SDMMC1_D7, DCMI_D1, LCD_G6, EVENTOUT"
      },
      {
        "number": "H10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "H13",
        "name": "VDD33_USB",
        "type": "power_in",
        "description": "USB power domain 3.3 V supply pin with internal regulator; voltage range 3.0-3.6 V when USB used"
      },
      {
        "number": "H14",
        "name": "PG8",
        "type": "bidirectional",
        "description": "PG8 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_ETR, SPI6_NSS, USART6_RTS, SPDIFRX_IN2, ETH_PPS_OUT, FMC_SDCLK, LCD_G7, EVENTOUT"
      },
      {
        "number": "H15",
        "name": "PC6",
        "type": "bidirectional",
        "description": "PC6 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_CHA1, TIM3_CH1, TIM8_CH1, DFSDM_CKIN3, I2S2_MCK, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, SDMMC2_D6, SDMMC1_D6, DCMI_D0, LCD_HSYNC, EVENTOUT; additional: SWPMI_IO"
      },
      {
        "number": "J10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "J12",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "J13",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "J14",
        "name": "PG7",
        "type": "bidirectional",
        "description": "PG7 I/O port pin with 5V-tolerant high-speed structure; alternate functions: HRTIM_CHE2, SAI1_MCLK_A, USART6_CK, FMC_INT, DCMI_D13, LCD_CLK, EVENTOUT"
      },
      {
        "number": "J15",
        "name": "PG6",
        "type": "bidirectional",
        "description": "PG6 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM17_BKIN, HRTIM_CHE1, QUADSPI_BK1_NCS, FMC_NE3, DCMI_D12, LCD_R7, EVENTOUT"
      },
      {
        "number": "K10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path pin; must have low impedance connection to system ground plane"
      },
      {
        "number": "K12",
        "name": "PH12",
        "type": "bidirectional",
        "description": "PH12 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT"
      },
      {
        "number": "K13",
        "name": "PG5",
        "type": "bidirectional",
        "description": "PG5 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_ETR, FMC_A15/FMC_BA1, EVENTOUT"
      },
      {
        "number": "K14",
        "name": "PG4",
        "type": "bidirectional",
        "description": "PG4 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0, EVENTOUT"
      },
      {
        "number": "K15",
        "name": "PG3",
        "type": "bidirectional",
        "description": "PG3 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13, EVENTOUT"
      },
      {
        "number": "L12",
        "name": "PH11",
        "type": "bidirectional",
        "description": "PH11 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT"
      },
      {
        "number": "L13",
        "name": "PH10",
        "type": "bidirectional",
        "description": "PH10 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT"
      },
      {
        "number": "L14",
        "name": "PD15",
        "type": "bidirectional",
        "description": "PD15 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM4_CH4, SAI3_MCLK_A, UART8_RTS, FMC_D1/FMC_DA1, EVENTOUT"
      },
      {
        "number": "L15",
        "name": "PG2",
        "type": "bidirectional",
        "description": "PG2 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12, EVENTOUT"
      },
      {
        "number": "M10",
        "name": "VCAP",
        "type": "power_in",
        "description": ""
      },
      {
        "number": "M11",
        "name": "PH6",
        "type": "bidirectional",
        "description": "PH6 I/O port pin with 5V-tolerant structure; alternate functions: TIM12_CH1, I2C2_SMBA, SPI5_SCK, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8, EVENTOUT"
      },
      {
        "number": "M12",
        "name": "PH8",
        "type": "bidirectional",
        "description": "PH8 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM5_ETR, I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2, EVENTOUT"
      },
      {
        "number": "M13",
        "name": "PH9",
        "type": "bidirectional",
        "description": "PH9 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM12_CH2, I2C3_SMBA, FMC_D17, DCMI_D0, LCD_R3, EVENTOUT"
      },
      {
        "number": "M14",
        "name": "PD14",
        "type": "bidirectional",
        "description": "PD14 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM4_CH3, SAI3_MCLK_B, UART8_CTS, FMC_D0/FMC_DA0, EVENTOUT"
      },
      {
        "number": "M15",
        "name": "PD13",
        "type": "bidirectional",
        "description": "PD13 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: LPTIM1_OUT, TIM4_CH2, I2C4_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT"
      },
      {
        "number": "N10",
        "name": "VDD",
        "type": "power_in",
        "description": "Main 3.3 V supply voltage pin; must be decoupled with 100 nF capacitor close to pin"
      },
      {
        "number": "N11",
        "name": "PE13",
        "type": "bidirectional",
        "description": "PE13 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_CH3, DFSDM_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, COMP_2_OUT, LCD_DE, EVENTOUT"
      },
      {
        "number": "N12",
        "name": "PH7",
        "type": "bidirectional",
        "description": "PH7 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9, EVENTOUT"
      },
      {
        "number": "N13",
        "name": "PD12",
        "type": "bidirectional",
        "description": "PD12 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT"
      },
      {
        "number": "N14",
        "name": "PD11",
        "type": "bidirectional",
        "description": "PD11 I/O port pin with 5V-tolerant high-speed structure; alternate functions: LPTIM2_IN2, I2C4_SMBA, USART3_CTS_NSS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT"
      },
      {
        "number": "N15",
        "name": "PD10",
        "type": "bidirectional",
        "description": "PD10 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_CKOUT, SAI3_FS_B, USART3_CK, CAN2_TXFD, FMC_D15/FMC_DA15, LCD_B3, EVENTOUT"
      },
      {
        "number": "P10",
        "name": "PE11",
        "type": "bidirectional",
        "description": "PE11 I/O port pin with 5V-tolerant I2C FM+ high-speed structure; alternate functions: TIM1_CH2, DFSDM_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8/FMC_DA8, LCD_G3, EVENTOUT; additional: COMP_2_INP"
      },
      {
        "number": "P11",
        "name": "PE14",
        "type": "bidirectional",
        "description": "PE14 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_CH4, SPI4_MOSI, SAI2_MCK_B, FMC_D11/FMC_DA11, LCD_CLK, EVENTOUT"
      },
      {
        "number": "P12",
        "name": "PB12",
        "type": "bidirectional",
        "description": "PB12 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, DFSDM_DATIN1, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0, OTG_HS_ID, TIM1_BKIN_COMP12, UART5_RX, EVENTOUT"
      },
      {
        "number": "P13",
        "name": "PB13",
        "type": "bidirectional",
        "description": "PB13 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, DFSDM_CKIN1, USART3_CTS_NSS, CAN2_TX, OTG_HS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, UART5_TX, EVENTOUT; additional: OTG_HS_VBUS"
      },
      {
        "number": "P14",
        "name": "PD9",
        "type": "bidirectional",
        "description": "PD9 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_DATIN3, SAI3_SD_B, USART3_RX, CAN2_RXFD, FMC_D14/FMC_DA14, EVENTOUT"
      },
      {
        "number": "P15",
        "name": "PD8",
        "type": "bidirectional",
        "description": "PD8 I/O port pin with 5V-tolerant high-speed structure; alternate functions: DFSDM_CKIN3, SAI3_SCK_B, USART3_TX, SPDIFRX_IN1, FMC_D13/FMC_DA13, EVENTOUT"
      },
      {
        "number": "R10",
        "name": "PE12",
        "type": "bidirectional",
        "description": "PE12 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_CH3N, DFSDM_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, COMP_1_OUT, LCD_B4, EVENTOUT"
      },
      {
        "number": "R11",
        "name": "PE15",
        "type": "bidirectional",
        "description": "PE15 I/O port pin with 5V-tolerant high-speed structure; alternate functions: TIM1_BKIN, HDMI_TIM1_BKIN, FMC_D12/FMC_DA12, TIM1_BKIN_COMP12, LCD_R7, EVENTOUT"
      },
      {
        "number": "R12",
        "name": "PB10",
        "type": "bidirectional",
        "description": "PB10 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: TIM2_CH3, HRTIM_SCOUT, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM_DATIN7, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT"
      },
      {
        "number": "R13",
        "name": "PB11",
        "type": "bidirectional",
        "description": "PB11 I/O port pin with 5V-tolerant I2C FM+ structure; alternate functions: TIM2_CH4, HRTIM_SCIN, LPTIM2_ETR, I2C2_SDA, DFSDM_CKIN7, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT"
      },
      {
        "number": "R14",
        "name": "PB14",
        "type": "bidirectional",
        "description": "PB14 I/O port pin with 5V-tolerant USB structure; alternate functions: TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, DFSDM_DATIN2, USART3_RTS, UART4_RTS, SDMMC2_D0, OTG_HS_DM, EVENTOUT"
      },
      {
        "number": "R15",
        "name": "PB15",
        "type": "bidirectional",
        "description": "PB15 I/O port pin with 5V-tolerant USB structure; alternate functions: RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, DFSDM_CKIN2, UART4_CTS, SDMMC2_D1, OTG_HS_DP, EVENTOUT"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884108122460160",
        "pages": 226,
        "sha256": "3c2bc223086eab8b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 200,
        "described": 200,
        "cites_pages": true,
        "refuses_to_fabricate": true,
        "checked_against": "STM32_open_pin_data STM32H743IIKx.xml"
      },
      "correction": {
        "at": "2026-09-30",
        "what": "32 of 201 pins corrected",
        "how": "pinout rebuilt from STMicroelectronics STM32_open_pin_data (STM32H743IIKx.xml, UFBGA176+25); the previous pinout came from a single-model extraction",
        "symbol": "regenerated from the corrected pinout"
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "UFBGA-201",
      "Category": "Embedded Processors & Controllers",
      "Pins": "201"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32h743iik6"
  ],
  "discovery_pitch": "STM32H743IIK6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "stm32h743iik6.kicad_sym",
    "stm32h743iik6.kicad_mod",
    "stm32h743iik6.glb",
    "stm32h743iik6.step",
    "stm32h743iik6.lbr",
    "docs/hero.png",
    "docs/stm32h743iik6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  }
}