STM32H743BIT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32h743bit6",
  "title": "STM32H743BIT6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-208(28x28). 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",
    "stm32h743bit6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32H743BIT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-208(28x28)",
    "pin_count": 208,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935075895922688",
    "parts": {
      "symbol": "stm32h743bit6.kicad_sym",
      "footprint": "stm32h743bit6.kicad_mod",
      "model_3d": "stm32h743bit6-etched.glb",
      "model_3d_plain": "stm32h743bit6.glb",
      "model_3d_step": "stm32h743bit6-etched.step",
      "model_3d_step_plain": "stm32h743bit6.step",
      "lbr": "stm32h743bit6.lbr"
    },
    "distributor_links": {
      "lcsc": "C89418",
      "digikey": "497-18562-ND",
      "mouser": "511-STM32H743BIT6"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T15:16:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18562-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H743BIT6",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO port E pin 2; supports SAI, SPI, QUADSPI, ETH, FMC, and LCD alternate functions."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO port E pin 3; supports SAI, TIM15, FMC alternate functions."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO port E pin 4; supports SAI, SPI, TIM15, DCMI, LCD alternate functions."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO port E pin 5; supports SAI, SPI, TIM15, DCMI, LCD alternate functions."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "GPIO port E pin 6; supports TIM1, SAI, SPI, LCD alternate functions."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery power supply for backup domain (1.2-3.6V)."
      },
      {
        "number": "7",
        "name": "PI8",
        "type": "bidirectional",
        "description": "GPIO port I pin 8; reserved for future use with RTC tamper/wakeup functionality."
      },
      {
        "number": "8",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO port C pin 13; RTC tamper/timestamp/wakeup pin with event output capability."
      },
      {
        "number": "9",
        "name": "PC14-OSC32_IN (OSC32_IN)",
        "type": "bidirectional",
        "description": "GPIO port C pin 14 configured as 32 kHz oscillator input for RTC."
      },
      {
        "number": "10",
        "name": "PC15-OSC32_OUT (OSC32_OUT)",
        "type": "bidirectional",
        "description": "GPIO port C pin 15 configured as 32 kHz oscillator output for RTC."
      },
      {
        "number": "11",
        "name": "PI9",
        "type": "bidirectional",
        "description": "GPIO port I pin 9; supports UART, FDCAN, FMC, LCD alternate functions."
      },
      {
        "number": "12",
        "name": "PI10",
        "type": "bidirectional",
        "description": "GPIO port I pin 10; supports ETH, FMC, LCD alternate functions."
      },
      {
        "number": "13",
        "name": "PI11",
        "type": "bidirectional",
        "description": "GPIO port I pin 11; supports LCD, OTG_HS_ULPI alternate functions."
      },
      {
        "number": "14",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "16",
        "name": "PF0",
        "type": "bidirectional",
        "description": "GPIO port F pin 0; I2C2 alternate function for SDA."
      },
      {
        "number": "17",
        "name": "PF1",
        "type": "bidirectional",
        "description": "GPIO port F pin 1; I2C2 alternate function for SCL."
      },
      {
        "number": "18",
        "name": "PF2",
        "type": "bidirectional",
        "description": "GPIO port F pin 2; I2C2 SMBA alternate function."
      },
      {
        "number": "19",
        "name": "PI12",
        "type": "bidirectional",
        "description": "GPIO port I pin 12; LCD HSYNC alternate function."
      },
      {
        "number": "20",
        "name": "PI13",
        "type": "bidirectional",
        "description": "GPIO port I pin 13; LCD VSYNC alternate function."
      },
      {
        "number": "21",
        "name": "PI14",
        "type": "bidirectional",
        "description": "GPIO port I pin 14 with 5V tolerance; LCD CLK alternate function."
      },
      {
        "number": "22",
        "name": "PF3",
        "type": "bidirectional",
        "description": "GPIO port F pin 3 with analog option; ADC3 channel with FMC address function."
      },
      {
        "number": "23",
        "name": "PF4",
        "type": "bidirectional",
        "description": "GPIO port F pin 4 with analog option; ADC3 channel with FMC address function."
      },
      {
        "number": "24",
        "name": "PF5",
        "type": "bidirectional",
        "description": "GPIO port F pin 5 with analog option; ADC3 channel with FMC address function."
      },
      {
        "number": "25",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "26",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "27",
        "name": "PF6",
        "type": "bidirectional",
        "description": "GPIO port F pin 6 with analog option; TIM16, SPI5, SAI, UART, QUADSPI alternate functions."
      },
      {
        "number": "28",
        "name": "PF7",
        "type": "bidirectional",
        "description": "GPIO port F pin 7 with analog option; TIM17, SPI5, SAI, UART, QUADSPI alternate functions."
      },
      {
        "number": "29",
        "name": "PF8",
        "type": "bidirectional",
        "description": "GPIO port F pin 8 with analog option; TIM16, SPI5, SAI, UART, QUADSPI alternate functions."
      },
      {
        "number": "30",
        "name": "PF9",
        "type": "bidirectional",
        "description": "GPIO port F pin 9 with analog option; TIM17, SPI5, SAI, UART, QUADSPI alternate functions."
      },
      {
        "number": "31",
        "name": "PF10",
        "type": "bidirectional",
        "description": "GPIO port F pin 10 with analog option; TIM16, SAI, QUADSPI, DCMI, LCD alternate functions."
      },
      {
        "number": "32",
        "name": "PH0-OSC_IN (PH0)",
        "type": "bidirectional",
        "description": "GPIO port H pin 0 configured as external high-speed oscillator input."
      },
      {
        "number": "33",
        "name": "PH1-OSC_OUT (PH1)",
        "type": "bidirectional",
        "description": "GPIO port H pin 1 configured as external high-speed oscillator output."
      },
      {
        "number": "34",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset pin with embedded weak pull-up resistor and hysteresis."
      },
      {
        "number": "35",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO port C pin 0 with analog option; ADC input and digital filter alternate functions."
      },
      {
        "number": "36",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO port C pin 1 with 5V tolerance and analog option; SAI, SPI, SDMMC, ETH alternate functions."
      },
      {
        "number": "37",
        "name": "PC2_C",
        "type": "bidirectional",
        "description": "Analog-only pad; ADC3 differential input or single-ended input when analog switch is closed."
      },
      {
        "number": "38",
        "name": "PC3_C",
        "type": "bidirectional",
        "description": "Analog-only pad; ADC3 input when analog switch is closed."
      },
      {
        "number": "39",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "40",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground for analog domain (ADC, DAC, OPAMP, COMP)."
      },
      {
        "number": "41",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive voltage reference for ADC (1.62-3.6V); must be decoupled."
      },
      {
        "number": "42",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog domain power supply (1.62-3.6V) for ADC, DAC, OPAMP, COMP."
      },
      {
        "number": "43",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A pin 0 with analog option; TIM2, TIM5, TIM8, USART, SDMMC, ETH alternate functions."
      },
      {
        "number": "44",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A pin 1 with 5V tolerance and analog option; TIM2, TIM5, LPTIM3, USART, QUADSPI, ETH alternate functions."
      },
      {
        "number": "45",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A pin 2 with analog option; TIM2, TIM5, LPTIM4, USART, ETH alternate functions."
      },
      {
        "number": "46",
        "name": "PH2",
        "type": "bidirectional",
        "description": "GPIO port H pin 2 with 5V tolerance and analog option; LPTIM1, QUADSPI, SAI, ETH, FMC, LCD alternate functions."
      },
      {
        "number": "47",
        "name": "PH3",
        "type": "bidirectional",
        "description": "GPIO port H pin 3 with 5V tolerance and analog option; QUADSPI, SAI, ETH, FMC, LCD alternate functions."
      },
      {
        "number": "48",
        "name": "PH4",
        "type": "bidirectional",
        "description": "GPIO port H pin 4 with I2C and analog options; I2C2, LCD, OTG_HS_ULPI alternate functions."
      },
      {
        "number": "49",
        "name": "PH5",
        "type": "bidirectional",
        "description": "GPIO port H pin 5 with I2C and analog options; I2C2, SPI5, FMC alternate functions."
      },
      {
        "number": "50",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO port A pin 3 with 5V tolerance and analog option; TIM2, TIM5, LPTIM5, USART, LCD, OTG alternate functions."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "53",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A pin 4 with analog option; TIM5, SPI, USART, OTG, DCMI, LCD, DAC output alternate functions."
      },
      {
        "number": "54",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO port A pin 5 with 5V tolerance and analog option; TIM2, TIM8, SPI1, OTG_HS, LCD, DAC output alternate functions."
      },
      {
        "number": "55",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A pin 6 with analog option; TIM1, TIM3, TIM8, SPI, TIM13, MDIOS, DCMI, LCD alternate functions."
      },
      {
        "number": "56",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO port A pin 7 with analog option; TIM1, TIM3, TIM8, SPI1, TIM14, ETH, FMC, OPAMP1 alternate functions."
      },
      {
        "number": "57",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO port C pin 4 with analog option; DFSDM, I2S, SPDIFRX, ETH, FMC alternate functions."
      },
      {
        "number": "58",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO port C pin 5 with analog option; SAI, DFSDM, SPDIFRX, ETH, FMC, OPAMP alternate functions."
      },
      {
        "number": "59",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "60",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "61",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO port B pin 0 with analog option; TIM1, TIM3, TIM8, DFSDM, UART, OTG, ETH, LCD, OPAMP alternate functions."
      },
      {
        "number": "62",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO port B pin 1 with analog option; TIM1, TIM3, TIM8, DFSDM, OTG, ETH, LCD, OPAMP alternate functions."
      },
      {
        "number": "63",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO port B pin 2 with 5V tolerance and analog option; RTC, SAI, DFSDM, SPI3, QUADSPI, OPAMP alternate functions."
      },
      {
        "number": "64",
        "name": "PI15",
        "type": "bidirectional",
        "description": "GPIO port I pin 15; LCD G2, LCD R0 alternate functions."
      },
      {
        "number": "65",
        "name": "PJ0",
        "type": "bidirectional",
        "description": "GPIO port J pin 0; LCD R7, LCD R1 alternate functions."
      },
      {
        "number": "66",
        "name": "PJ1",
        "type": "bidirectional",
        "description": "GPIO port J pin 1; LCD R2 alternate function."
      },
      {
        "number": "67",
        "name": "PJ2",
        "type": "bidirectional",
        "description": "GPIO port J pin 2; LCD R3 alternate function."
      },
      {
        "number": "68",
        "name": "PJ3",
        "type": "bidirectional",
        "description": "GPIO port J pin 3; LCD R4 alternate function."
      },
      {
        "number": "69",
        "name": "PJ4",
        "type": "bidirectional",
        "description": "GPIO port J pin 4; LCD R5 alternate function."
      },
      {
        "number": "70",
        "name": "PF11",
        "type": "bidirectional",
        "description": "GPIO port F pin 11 with analog option; SPI5, SAI2, FMC, DCMI alternate functions."
      },
      {
        "number": "71",
        "name": "PF12",
        "type": "bidirectional",
        "description": "GPIO port F pin 12 with 5V tolerance and analog option; FMC address function."
      },
      {
        "number": "72",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "73",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "74",
        "name": "PF13",
        "type": "bidirectional",
        "description": "GPIO port F pin 13 with 5V tolerance and analog option; DFSDM, I2C4, FMC alternate functions."
      },
      {
        "number": "75",
        "name": "PF14",
        "type": "bidirectional",
        "description": "GPIO port F pin 14 with I2C, 5V tolerance, and analog options; DFSDM, I2C4, FMC alternate functions."
      },
      {
        "number": "76",
        "name": "PF15",
        "type": "bidirectional",
        "description": "GPIO port F pin 15 with I2C and 5V tolerance; I2C4 SDA alternate function."
      },
      {
        "number": "77",
        "name": "PG0",
        "type": "bidirectional",
        "description": "GPIO port G pin 0 with 5V tolerance; FMC address function."
      },
      {
        "number": "78",
        "name": "PG1",
        "type": "bidirectional",
        "description": "GPIO port G pin 1 with 5V tolerance; FMC address, OPAMP2 VINM alternate functions."
      },
      {
        "number": "79",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO port E pin 7 with analog option; TIM1, DFSDM, UART7, QUADSPI, FMC, OPAMP2 alternate functions."
      },
      {
        "number": "80",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO port E pin 8 with analog option; TIM1, DFSDM, UART7, QUADSPI, FMC, OPAMP2 alternate functions."
      },
      {
        "number": "81",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO port E pin 9 with analog option; TIM1, DFSDM, UART7, QUADSPI, FMC, OPAMP2 alternate functions."
      },
      {
        "number": "82",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "83",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "84",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO port E pin 10 with analog option; TIM1, DFSDM, UART7, QUADSPI, FMC, COMP2 alternate functions."
      },
      {
        "number": "85",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO port E pin 11 with analog option; TIM1, DFSDM, SPI4, SAI2, FMC, LCD, COMP2 alternate functions."
      },
      {
        "number": "86",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO port E pin 12 with 5V tolerance; TIM1, DFSDM, SPI4, SAI2, FMC, LCD, COMP1 alternate functions."
      },
      {
        "number": "87",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO port E pin 13 with 5V tolerance; TIM1, DFSDM, SPI4, SAI2, FMC, LCD, COMP2 alternate functions."
      },
      {
        "number": "88",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO port E pin 14 with 5V tolerance; TIM1, SPI4, SAI2, FMC, LCD alternate functions."
      },
      {
        "number": "89",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO port E pin 15 with 5V tolerance; TIM1, FMC, LCD alternate functions."
      },
      {
        "number": "90",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO port B pin 10 with I2C option; TIM2, HRTIM, LPTIM2, I2C2, SPI2, DFSDM, USART3, QUADSPI, OTG, ETH, LCD alternate functions."
      },
      {
        "number": "91",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO port B pin 11 with I2C option; TIM2, HRTIM, LPTIM2, I2C2, DFSDM, USART3, OTG, ETH, LCD alternate functions."
      },
      {
        "number": "92",
        "name": "VCAP",
        "type": "power_in",
        "description": "Decoupling capacitor pin for main voltage regulator (2.2µF capacitor required)."
      },
      {
        "number": "93",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "94",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "95",
        "name": "PJ5",
        "type": "bidirectional",
        "description": "GPIO port J pin 5; LCD R6 alternate function."
      },
      {
        "number": "96",
        "name": "PH6",
        "type": "bidirectional",
        "description": "GPIO port H pin 6; TIM12, I2C2, SPI5, ETH, FMC, DCMI alternate functions."
      },
      {
        "number": "97",
        "name": "PH7",
        "type": "bidirectional",
        "description": "GPIO port H pin 7 with I2C and 5V tolerance; I2C3, SPI5, ETH, FMC, DCMI alternate functions."
      },
      {
        "number": "98",
        "name": "PH8",
        "type": "bidirectional",
        "description": "GPIO port H pin 8 with I2C and 5V tolerance; TIM5, I2C3, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "99",
        "name": "PH9",
        "type": "bidirectional",
        "description": "GPIO port H pin 9 with 5V tolerance; TIM12, I2C3, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "100",
        "name": "PH10",
        "type": "bidirectional",
        "description": "GPIO port H pin 10 with 5V tolerance; TIM5, I2C4, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "101",
        "name": "PH11",
        "type": "bidirectional",
        "description": "GPIO port H pin 11 with I2C and 5V tolerance; TIM5, I2C4, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "102",
        "name": "PH12",
        "type": "bidirectional",
        "description": "GPIO port H pin 12 with I2C and 5V tolerance; TIM5, I2C4, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "103",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "104",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO port B pin 12 with USB option; TIM1, I2C2, SPI2, DFSDM, USART3, FDCAN2, OTG_HS, ETH alternate functions."
      },
      {
        "number": "105",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO port B pin 13 with USB option; TIM1, LPTIM2, SPI2, DFSDM, USART3, FDCAN2, OTG_HS, UART5 alternate functions."
      },
      {
        "number": "106",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO port B pin 14 with USB option; TIM1, TIM12, TIM8, USART1, SPI2, DFSDM, USART3, UART4, SDMMC2, OTG_HS alternate functions."
      },
      {
        "number": "107",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO port B pin 15 with USB option; RTC, TIM1, TIM12, TIM8, USART1, SPI2, DFSDM, UART4, SDMMC2, OTG_HS alternate functions."
      },
      {
        "number": "108",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO port D pin 8 with 5V tolerance; DFSDM, SAI3, USART3, SPDIFRX, FMC alternate functions."
      },
      {
        "number": "109",
        "name": "PD9",
        "type": "bidirectional",
        "description": "GPIO port D pin 9 with 5V tolerance; DFSDM, SAI3, USART3, FMC alternate functions."
      },
      {
        "number": "110",
        "name": "PD10",
        "type": "bidirectional",
        "description": "GPIO port D pin 10 with 5V tolerance; DFSDM, SAI3, USART3, FMC, LCD alternate functions."
      },
      {
        "number": "111",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO port D pin 11 with 5V tolerance; LPTIM2, I2C4, USART3, QUADSPI, SAI2, FMC alternate functions."
      },
      {
        "number": "112",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO port D pin 12 with I2C and 5V tolerance; LPTIM1, TIM4, LPTIM2, I2C4, USART3, QUADSPI, SAI2, FMC alternate functions."
      },
      {
        "number": "113",
        "name": "PD13",
        "type": "bidirectional",
        "description": "GPIO port D pin 13 with I2C and 5V tolerance; LPTIM1, TIM4, I2C4, QUADSPI, SAI2, FMC alternate functions."
      },
      {
        "number": "114",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "115",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "116",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO port D pin 14 with 5V tolerance; TIM4, SAI3, UART8, FMC alternate functions."
      },
      {
        "number": "117",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO port D pin 15 with 5V tolerance; TIM4, SAI3, UART8, FMC alternate functions."
      },
      {
        "number": "118",
        "name": "PJ6",
        "type": "bidirectional",
        "description": "GPIO port J pin 6; TIM8, LCD R7 alternate functions."
      },
      {
        "number": "119",
        "name": "PJ7",
        "type": "bidirectional",
        "description": "GPIO port J pin 7; TRGIN, TIM8, LCD G0 alternate functions."
      },
      {
        "number": "120",
        "name": "PJ8",
        "type": "bidirectional",
        "description": "GPIO port J pin 8; TIM1, TIM8, UART8, LCD G1 alternate functions."
      },
      {
        "number": "121",
        "name": "PJ9",
        "type": "bidirectional",
        "description": "GPIO port J pin 9; TIM1, TIM8, UART8, LCD G2 alternate functions."
      },
      {
        "number": "122",
        "name": "PJ10",
        "type": "bidirectional",
        "description": "GPIO port J pin 10; TIM1, TIM8, SPI5, LCD G3 alternate functions."
      },
      {
        "number": "123",
        "name": "PJ11",
        "type": "bidirectional",
        "description": "GPIO port J pin 11; TIM1, TIM8, SPI5, LCD G4 alternate functions."
      },
      {
        "number": "124",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "125",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "126",
        "name": "PK0",
        "type": "bidirectional",
        "description": "GPIO port K pin 0; TIM1, TIM8, SPI5, LCD G5 alternate functions."
      },
      {
        "number": "127",
        "name": "PK1",
        "type": "bidirectional",
        "description": "GPIO port K pin 1; TIM1, TIM8, SPI5, LCD G6 alternate functions."
      },
      {
        "number": "128",
        "name": "PK2",
        "type": "bidirectional",
        "description": "GPIO port K pin 2; TIM1, TIM8, LCD G7 alternate functions."
      },
      {
        "number": "129",
        "name": "PG2",
        "type": "bidirectional",
        "description": "GPIO port G pin 2 with 5V tolerance; TIM8, FMC address alternate functions."
      },
      {
        "number": "130",
        "name": "PG3",
        "type": "bidirectional",
        "description": "GPIO port G pin 3 with 5V tolerance; TIM8, FMC address alternate functions."
      },
      {
        "number": "131",
        "name": "PG4",
        "type": "bidirectional",
        "description": "GPIO port G pin 4 with 5V tolerance; TIM1, FMC address alternate functions."
      },
      {
        "number": "132",
        "name": "PG5",
        "type": "bidirectional",
        "description": "GPIO port G pin 5 with 5V tolerance; TIM1, FMC address alternate functions."
      },
      {
        "number": "133",
        "name": "PG6",
        "type": "bidirectional",
        "description": "GPIO port G pin 6 with 5V tolerance; TIM17, HRTIM, QUADSPI, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "134",
        "name": "PG7",
        "type": "bidirectional",
        "description": "GPIO port G pin 7 with 5V tolerance; HRTIM, SAI1, USART6, FMC, DCMI, LCD alternate functions."
      },
      {
        "number": "135",
        "name": "PG8",
        "type": "bidirectional",
        "description": "GPIO port G pin 8 with 5V tolerance; TIM8, SPI6, USART6, SPDIFRX, ETH, FMC, LCD alternate functions."
      },
      {
        "number": "136",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "137",
        "name": "VDD33_USB",
        "type": "power_in",
        "description": "3.3V power supply for USB domain (3.0-3.6V when USB used)."
      },
      {
        "number": "138",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO port C pin 6 with 5V tolerance; HRTIM, TIM3, TIM8, DFSDM, I2S, USART6, SDMMC, FMC, DCMI, LCD, SWPMI alternate functions."
      },
      {
        "number": "139",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO port C pin 7 with 5V tolerance; HRTIM, TIM3, TIM8, DFSDM, I2S, USART6, SDMMC, FMC, DCMI, SWPMI, LCD alternate functions."
      },
      {
        "number": "140",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO port C pin 8 with 5V tolerance; HRTIM, TIM3, TIM8, USART6, UART5, FMC, SWPMI, SDMMC, DCMI alternate functions."
      },
      {
        "number": "141",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO port C pin 9 with I2C and 5V tolerance; MCO2, TIM3, TIM8, I2C3, I2S, UART5, QUADSPI, SWPMI, SDMMC, DCMI, LCD alternate functions."
      },
      {
        "number": "142",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO port A pin 8 with I2C and 5V tolerance; MCO1, TIM1, HRTIM, TIM8, I2C3, USART1, OTG_FS, UART7, LCD alternate functions."
      },
      {
        "number": "143",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO port A pin 9 with USB option; TIM1, HRTIM, LPUART1, I2C3, SPI2, USART1, DCMI, LCD alternate functions."
      },
      {
        "number": "144",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO port A pin 10 with USB option; TIM1, HRTIM, LPUART1, USART1, OTG_FS, MDIOS, DCMI, LCD alternate functions."
      },
      {
        "number": "145",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A pin 11 with USB option; TIM1, HRTIM, LPUART1, SPI2, UART4, USART1, FDCAN1, OTG_FS, LCD alternate functions."
      },
      {
        "number": "146",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO port A pin 12 with USB option; TIM1, HRTIM, LPUART1, SPI2, UART4, USART1, SAI2, FDCAN1, OTG_FS, LCD alternate functions."
      },
      {
        "number": "147",
        "name": "PA13 (JTMS/SWDIO)",
        "type": "bidirectional",
        "description": "JTAG Test Mode Select (JTMS) / Serial Wire Debug Data Input/Output (SWDIO) with 5V tolerance; required for debug."
      },
      {
        "number": "148",
        "name": "VCAP",
        "type": "power_in",
        "description": "Decoupling capacitor pin for main voltage regulator (2.2µF capacitor required)."
      },
      {
        "number": "149",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "150",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "151",
        "name": "PH13",
        "type": "bidirectional",
        "description": "GPIO port H pin 13 with 5V tolerance; TIM8, UART4, FDCAN1, FMC, LCD alternate functions."
      },
      {
        "number": "152",
        "name": "PH14",
        "type": "bidirectional",
        "description": "GPIO port H pin 14 with 5V tolerance; TIM8, UART4, FDCAN1, DCMI, LCD alternate functions."
      },
      {
        "number": "153",
        "name": "PH15",
        "type": "bidirectional",
        "description": "GPIO port H pin 15 with 5V tolerance; TIM8, DCMI, LCD alternate functions."
      },
      {
        "number": "154",
        "name": "PI0",
        "type": "bidirectional",
        "description": "GPIO port I pin 0 with 5V tolerance; TIM5, SPI2, DCMI, LCD alternate functions."
      },
      {
        "number": "155",
        "name": "PI1",
        "type": "bidirectional",
        "description": "GPIO port I pin 1 with 5V tolerance; TIM8, SPI2, DCMI, LCD alternate functions."
      },
      {
        "number": "156",
        "name": "PI2",
        "type": "bidirectional",
        "description": "GPIO port I pin 2 with 5V tolerance; TIM8, SPI2, DCMI, LCD alternate functions."
      },
      {
        "number": "157",
        "name": "PI3",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "158",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "159",
        "name": "PA14 (JTCK/SWCLK)",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "160",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "161",
        "name": "PC10",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "162",
        "name": "PC11",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "163",
        "name": "PC12",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "164",
        "name": "PD0",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "165",
        "name": "PD1",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "166",
        "name": "PD2",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "167",
        "name": "PD3",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "168",
        "name": "PD4",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "169",
        "name": "PD5",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "170",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "171",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "172",
        "name": "PD6",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "173",
        "name": "PD7",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "174",
        "name": "PJ12",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "175",
        "name": "PJ13",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "176",
        "name": "PJ14",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "177",
        "name": "PJ15",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "178",
        "name": "PG9",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "179",
        "name": "PG10",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "180",
        "name": "PG11",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "181",
        "name": "PG12",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "182",
        "name": "PG13",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "183",
        "name": "PG14",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "184",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "185",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "186",
        "name": "PK3",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "187",
        "name": "PK4",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "188",
        "name": "PK5",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "189",
        "name": "PK6",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "190",
        "name": "PK7",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "191",
        "name": "PG15",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "192",
        "name": "PB3 (JTDO/TRACESWO)",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "193",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "194",
        "name": "PB5",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "195",
        "name": "PB6",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "196",
        "name": "PB7",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "197",
        "name": "BOOT0",
        "type": "input",
        "description": ""
      },
      {
        "number": "198",
        "name": "PB8",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "199",
        "name": "PB9",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "200",
        "name": "PE0",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "201",
        "name": "PE1",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "202",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; digital circuit ground reference."
      },
      {
        "number": "203",
        "name": "PDR_ON",
        "type": "power_in",
        "description": ""
      },
      {
        "number": "204",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply (1.62-3.6V) for digital circuits."
      },
      {
        "number": "205",
        "name": "PI4",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "206",
        "name": "PI5",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "207",
        "name": "PI6",
        "type": "bidirectional",
        "description": ""
      },
      {
        "number": "208",
        "name": "PI7",
        "type": "bidirectional",
        "description": ""
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935075895922688",
        "pages": 362,
        "sha256": "a80c932f9258362f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 156,
        "described": 156,
        "cites_pages": true,
        "refuses_to_fabricate": true,
        "checked_against": "STM32_open_pin_data STM32H743BITx.xml"
      },
      "correction": {
        "at": "2026-09-30",
        "what": "52 of 208 pins corrected",
        "how": "pinout rebuilt from STMicroelectronics STM32_open_pin_data (STM32H743BITx.xml, LQFP208); 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": "LQFP-208(28x28)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "208"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32h743bit6"
  ],
  "discovery_pitch": "STM32H743BIT6 (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": [
    "page.json",
    "README.md",
    "stm32h743bit6.kicad_sym",
    "stm32h743bit6.kicad_mod",
    "stm32h743bit6.glb",
    "stm32h743bit6.step",
    "stm32h743bit6.lbr",
    "docs/hero.png",
    "docs/stm32h743bit6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}