STM32H753ZIT6

{
  "slug": "stm32h753zit6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32h753zit6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32h753zit6.kicad_sym",
    "stm32h753zit6.kicad_mod",
    "stm32h753zit6.glb",
    "stm32h753zit6.step",
    "stm32h753zit6.lbr",
    "docs/hero.png",
    "docs/stm32h753zit6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32h753zit6-hero.glb",
    "stm32h753zit6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32H753ZIT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-144(20x20)",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918333492510720",
    "parts": {
      "symbol": "stm32h753zit6.kicad_sym",
      "footprint": "stm32h753zit6.kicad_mod",
      "model_3d": "stm32h753zit6-hero.glb",
      "model_3d_plain": "stm32h753zit6.glb",
      "model_3d_step": "stm32h753zit6-etched.step",
      "model_3d_step_plain": "stm32h753zit6.step",
      "lbr": "stm32h753zit6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730207",
      "digikey": "497-18568-ND",
      "mouser": "511-STM32H753ZIT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T07:42:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18568-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H753ZIT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO port E bit 2 (FT_h I/O) with alternate functions TRACECLK, SAI1_CK1, SPI4_SCK, QUADSPI_BK1_IO2, ETH_MII_TXD3, FMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO port E bit 3 (FT_h I/O) with alternate functions TRACED0, TIM15_BKIN, SAI1_SD_B, FMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO port E bit 4 (FT_h I/O) with alternate functions TRACED1, SAI1_D2, DFSDM1_DATIN3, SPI4_NSS, FMC_A20, DCMI_D4, LCD_B0."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO port E bit 5 (FT_h I/O) with alternate functions TRACED2, SAI1_CK2, TIM15_CH1, SPI4_MISO, FMC_A21, DCMI_D6, LCD_G0."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "GPIO port E bit 6 (FT_h I/O) with alternate functions TRACED3, TIM1_BKIN2, SAI1_D1, SPI4_MOSI, FMC_A22, DCMI_D7, LCD_G1."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup domain supply pin for RTC, backup registers and backup SRAM (supply pin; absolute maximum -0.3 to 4.0 V)."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO port C bit 13 (FT I/O) with additional functions RTC_TAMP1, RTC_TS and WKUP2."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO port C bit 14 (FT I/O) that is also the LSE oscillator input OSC32_IN; oscillator function is kept during and after reset except power-on reset."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO port C bit 15 (FT I/O) that is also the LSE oscillator output OSC32_OUT; oscillator function is kept during and after reset except power-on reset."
      },
      {
        "number": "10",
        "name": "PF0",
        "type": "bidirectional",
        "description": "GPIO port F bit 0 (FT_f I/O, I2C FM+ capable) with alternate functions I2C2_SDA and FMC_A0."
      },
      {
        "number": "11",
        "name": "PF1",
        "type": "bidirectional",
        "description": "GPIO port F bit 1 (FT_f I/O, I2C FM+ capable) with alternate functions I2C2_SCL and FMC_A1."
      },
      {
        "number": "12",
        "name": "PF2",
        "type": "bidirectional",
        "description": "GPIO port F bit 2 (FT I/O) with alternate functions I2C2_SMBA and FMC_A2."
      },
      {
        "number": "13",
        "name": "PF3",
        "type": "bidirectional",
        "description": "GPIO port F bit 3 (FT_ha I/O) with alternate function FMC_A3 and additional function ADC3_INP5."
      },
      {
        "number": "14",
        "name": "PF4",
        "type": "bidirectional",
        "description": "GPIO port F bit 4 (FT_ha I/O) with alternate function FMC_A4 and additional functions ADC3_INN5, ADC3_INP9."
      },
      {
        "number": "15",
        "name": "PF5",
        "type": "bidirectional",
        "description": "GPIO port F bit 5 (FT_ha I/O) with alternate function FMC_A5 and additional function ADC3_INP4."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "18",
        "name": "PF6",
        "type": "bidirectional",
        "description": "GPIO port F bit 6 (FT_ha I/O) with alternate functions TIM16_CH1, SPI5_NSS, SAI1_SD_B, UART7_RX, QUADSPI_BK1_IO3 and additional functions ADC3_INN4, ADC3_INP8."
      },
      {
        "number": "19",
        "name": "PF7",
        "type": "bidirectional",
        "description": "GPIO port F bit 7 (FT_ha I/O) with alternate functions TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_TX, QUADSPI_BK1_IO2 and additional function ADC3_INP3."
      },
      {
        "number": "20",
        "name": "PF8",
        "type": "bidirectional",
        "description": "GPIO port F bit 8 (FT_ha I/O) with alternate functions TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS/DE, TIM13_CH1, QUADSPI_BK1_IO0 and additional functions ADC3_INN3, ADC3_INP7."
      },
      {
        "number": "21",
        "name": "PF9",
        "type": "bidirectional",
        "description": "GPIO port F bit 9 (FT_ha I/O) with alternate functions TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, TIM14_CH1, QUADSPI_BK1_IO1 and additional function ADC3_INP2."
      },
      {
        "number": "22",
        "name": "PF10",
        "type": "bidirectional",
        "description": "GPIO port F bit 10 (FT_ha I/O) with alternate functions TIM16_BKIN, SAI1_D3, QUADSPI_CLK, DCMI_D11, LCD_DE and additional functions ADC3_INN2, ADC3_INP6."
      },
      {
        "number": "23",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "GPIO port H bit 0 (FT I/O) that is also the HSE oscillator input OSC_IN."
      },
      {
        "number": "24",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "GPIO port H bit 1 (FT I/O) that is also the HSE oscillator output OSC_OUT."
      },
      {
        "number": "25",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin (RST structure) with embedded weak pull-up resistor."
      },
      {
        "number": "26",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO port C bit 0 (FT_a I/O) with alternate functions DFSDM1_CKIN0, DFSDM1_DATIN4, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE, LCD_R5 and additional function ADC123_INP10."
      },
      {
        "number": "27",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO port C bit 1 (FT_ha I/O) with alternate functions TRACED0, SAI1_D1, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, ETH_MDC, MDIOS_MDC and additional functions ADC123_INN10, ADC123_INP11, RTC_TAMP3/WKUP5."
      },
      {
        "number": "28",
        "name": "PC2_C",
        "type": "input",
        "description": "Analog-only input (TT_a) with additional functions ADC3_INN1, ADC3_INP0, connected to PC2 through an analog switch configured via a SYSCFG register."
      },
      {
        "number": "29",
        "name": "PC3_C",
        "type": "input",
        "description": "Analog-only input (TT_a) with additional function ADC3_INP1, connected to PC3 through an analog switch configured via a SYSCFG register."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "31",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground supply pin."
      },
      {
        "number": "32",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage supply pin for the analog peripherals."
      },
      {
        "number": "33",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin; 1.62 to 3.6 V when ADC or COMP is used, 1.8 V min for DAC or VREFBUF, 2.0 V min for OPAMP."
      },
      {
        "number": "34",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A bit 0 (FT_a I/O) with alternate functions TIM2_CH1/ETR, TIM5_CH1, TIM8_ETR, USART2_CTS/NSS, UART4_TX, SDMMC2_CMD and additional functions ADC1_INP16, WKUP0."
      },
      {
        "number": "35",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A bit 1 (FT_ha I/O) with alternate functions TIM2_CH2, TIM5_CH2, LPTIM3_OUT, USART2_RTS/DE, UART4_RX, QUADSPI_BK1_IO3 and additional functions ADC1_INN16, ADC1_INP17."
      },
      {
        "number": "36",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A bit 2 (FT_a I/O) with alternate functions TIM2_CH3, TIM5_CH3, LPTIM4_OUT, USART2_TX, ETH_MDIO, MDIOS_MDIO and additional functions ADC12_INP14, WKUP1."
      },
      {
        "number": "37",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO port A bit 3 (FT_ha I/O) with alternate functions TIM2_CH4, TIM5_CH4, LPTIM5_OUT, USART2_RX, OTG_HS_ULPI_D0, ETH_MII_COL and additional function ADC12_INP15."
      },
      {
        "number": "38",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "39",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "40",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A bit 4 (TT_a I/O) with alternate functions D1PWREN, TIM5_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS, USART2_CK, DCMI_HSYNC and additional functions ADC12_INP18, DAC1_OUT1."
      },
      {
        "number": "41",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO port A bit 5 (TT_ha I/O) with alternate functions D2PWREN, TIM2_CH1/ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK and additional functions ADC12_INN18, ADC12_INP19, DAC1_OUT2."
      },
      {
        "number": "42",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A bit 6 (FT_a I/O) with alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, SPI6_MISO, DCMI_PIXCLK, LCD_G2 and additional function ADC12_INP3."
      },
      {
        "number": "43",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO port A bit 7 (TT_a I/O) with alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, ETH_MII_RX_DV, FMC_SDNWE and additional functions ADC12_INN3, ADC12_INP7, OPAMP1_VINM."
      },
      {
        "number": "44",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO port C bit 4 (TT_a I/O) with alternate functions DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN3, ETH_MII_RXD0, FMC_SDNE0 and additional functions ADC12_INP4, OPAMP1_VOUT, COMP1_INM."
      },
      {
        "number": "45",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO port C bit 5 (TT_a I/O) with alternate functions SAI1_D3, DFSDM1_DATIN2, SPDIFRX1_IN4, ETH_MII_RXD1, FMC_SDCKE0, COMP1_OUT and additional functions ADC12_INN4, ADC12_INP8, OPAMP1_VINM."
      },
      {
        "number": "46",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO port B bit 0 (FT_a I/O) with alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, DFSDM1_CKOUT, UART4_CTS, LCD_R3 and additional functions ADC12_INN5, ADC12_INP9, OPAMP1_VINP, COMP1_INP."
      },
      {
        "number": "47",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO port B bit 1 (TT_u I/O) with alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, LCD_R6, ETH_MII_RXD3 and additional functions ADC12_INP5, COMP1_INM."
      },
      {
        "number": "48",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO port B bit 2 (FT_ha I/O) with alternate functions RTC_OUT, SAI1_D1, DFSDM1_CKIN1, SPI3_MOSI/I2S3_SDO, QUADSPI_CLK and additional function COMP1_INP."
      },
      {
        "number": "49",
        "name": "PF11",
        "type": "bidirectional",
        "description": "GPIO port F bit 11 (FT_a I/O) with alternate functions SPI5_MOSI, SAI2_SD_B, FMC_SDNRAS, DCMI_D12 and additional function ADC1_INP2."
      },
      {
        "number": "50",
        "name": "PF12",
        "type": "bidirectional",
        "description": "GPIO port F bit 12 (FT_ha I/O) with alternate function FMC_A6 and additional functions ADC1_INN2, ADC1_INP6."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "53",
        "name": "PF13",
        "type": "bidirectional",
        "description": "GPIO port F bit 13 (FT_ha I/O) with alternate functions DFSDM1_DATIN6, I2C4_SMBA, FMC_A7 and additional function ADC2_INP2."
      },
      {
        "number": "54",
        "name": "PF14",
        "type": "bidirectional",
        "description": "GPIO port F bit 14 (FT_fha I/O, I2C FM+ capable) with alternate functions DFSDM1_CKIN6, I2C4_SCL, FMC_A8 and additional functions ADC2_INN2, ADC2_INP6."
      },
      {
        "number": "55",
        "name": "PF15",
        "type": "bidirectional",
        "description": "GPIO port F bit 15 (FT_fh I/O, I2C FM+ capable) with alternate functions I2C4_SDA and FMC_A9."
      },
      {
        "number": "56",
        "name": "PG0",
        "type": "bidirectional",
        "description": "GPIO port G bit 0 (FT_h I/O) with alternate function FMC_A10."
      },
      {
        "number": "57",
        "name": "PG1",
        "type": "bidirectional",
        "description": "GPIO port G bit 1 (TT_h I/O) with alternate function FMC_A11 and additional function OPAMP2_VINM."
      },
      {
        "number": "58",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO port E bit 7 (TT_ha I/O) with alternate functions TIM1_ETR, DFSDM1_DATIN2, UART7_RX, QUADSPI_BK2_IO0, FMC_D4 and additional functions OPAMP2_VOUT, COMP2_INM."
      },
      {
        "number": "59",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO port E bit 8 (TT_ha I/O) with alternate functions TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, QUADSPI_BK2_IO1, FMC_D5, COMP2_OUT and additional function OPAMP2_VINM."
      },
      {
        "number": "60",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO port E bit 9 (TT_ha I/O) with alternate functions TIM1_CH1, DFSDM1_CKOUT, UART7_RTS/DE, QUADSPI_BK2_IO2, FMC_D6 and additional functions OPAMP2_VINP, COMP2_INP."
      },
      {
        "number": "61",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "62",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "63",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO port E bit 10 (FT_ha I/O) with alternate functions TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, QUADSPI_BK2_IO3, FMC_D7 and additional function COMP2_INM."
      },
      {
        "number": "64",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO port E bit 11 (FT_ha I/O) with alternate functions TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8, LCD_G3 and additional function COMP2_INP."
      },
      {
        "number": "65",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO port E bit 12 (FT_h I/O) with alternate functions TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9, COMP1_OUT, LCD_B4."
      },
      {
        "number": "66",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO port E bit 13 (FT_h I/O) with alternate functions TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10, COMP2_OUT, LCD_DE."
      },
      {
        "number": "67",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO port E bit 14 (FT_h I/O) with alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11, LCD_CLK."
      },
      {
        "number": "68",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO port E bit 15 (FT_h I/O) with alternate functions TIM1_BKIN, FMC_D12, TIM1_BKIN_COMP12, LCD_R7."
      },
      {
        "number": "69",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO port B bit 10 (FT_f I/O, I2C FM+ capable) with alternate functions TIM2_CH3, HRTIM_SCOUT, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3, LCD_G4."
      },
      {
        "number": "70",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO port B bit 11 (FT_f I/O, I2C FM+ capable) with alternate functions TIM2_CH4, HRTIM_SCIN, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN, LCD_G5."
      },
      {
        "number": "71",
        "name": "VCAP",
        "type": "passive",
        "description": "Main regulator stabilization pin; connect a CEXT of 2.2 µF (ESR < 100 mΩ, ±20% tolerated)."
      },
      {
        "number": "72",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "73",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO port B bit 12 (FT_u I/O) with alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0, OTG_HS_ID, UART5_RX."
      },
      {
        "number": "74",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO port B bit 13 (FT_u I/O) with alternate functions TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, USART3_CTS/NSS, FDCAN2_TX, OTG_HS_ULPI_D6, UART5_TX and additional function OTG_HS_VBUS."
      },
      {
        "number": "75",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO port B bit 14 (FT_u I/O) with alternate functions TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO, USART3_RTS/DE, UART4_RTS/DE, SDMMC2_D0, OTG_HS_DM."
      },
      {
        "number": "76",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO port B bit 15 (FT_u I/O) with alternate functions RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI, UART4_CTS, SDMMC2_D1, OTG_HS_DP."
      },
      {
        "number": "77",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO port D bit 8 (FT_h I/O) with alternate functions DFSDM1_CKIN3, SAI3_SCK_B, USART3_TX, SPDIFRX1_IN2, FMC_D13."
      },
      {
        "number": "78",
        "name": "PD9",
        "type": "bidirectional",
        "description": "GPIO port D bit 9 (FT_h I/O) with alternate functions DFSDM1_DATIN3, SAI3_SD_B, USART3_RX, FDCAN2_RXFD_MODE, FMC_D14."
      },
      {
        "number": "79",
        "name": "PD10",
        "type": "bidirectional",
        "description": "GPIO port D bit 10 (FT_h I/O) with alternate functions DFSDM1_CKOUT, SAI3_FS_B, USART3_CK, FDCAN2_TXFD_MODE, FMC_D15, LCD_B3."
      },
      {
        "number": "80",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO port D bit 11 (FT_h I/O) with alternate functions LPTIM2_IN2, I2C4_SMBA, USART3_CTS/NSS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16."
      },
      {
        "number": "81",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO port D bit 12 (FT_fh I/O, I2C FM+ capable) with alternate functions LPTIM1_IN1, TIM4_CH1, I2C4_SCL, USART3_RTS/DE, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17."
      },
      {
        "number": "82",
        "name": "PD13",
        "type": "bidirectional",
        "description": "GPIO port D bit 13 (FT_fh I/O, I2C FM+ capable) with alternate functions LPTIM1_OUT, TIM4_CH2, I2C4_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18."
      },
      {
        "number": "83",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "84",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "85",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO port D bit 14 (FT_h I/O) with alternate functions TIM4_CH3, SAI3_MCLK_B, UART8_CTS, FMC_D0."
      },
      {
        "number": "86",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO port D bit 15 (FT_h I/O) with alternate functions TIM4_CH4, SAI3_MCLK_A, UART8_RTS/DE, FMC_D1."
      },
      {
        "number": "87",
        "name": "PG2",
        "type": "bidirectional",
        "description": "GPIO port G bit 2 (FT_h I/O) with alternate functions TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12."
      },
      {
        "number": "88",
        "name": "PG3",
        "type": "bidirectional",
        "description": "GPIO port G bit 3 (FT_h I/O) with alternate functions TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13."
      },
      {
        "number": "89",
        "name": "PG4",
        "type": "bidirectional",
        "description": "GPIO port G bit 4 (FT_h I/O) with alternate functions TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0."
      },
      {
        "number": "90",
        "name": "PG5",
        "type": "bidirectional",
        "description": "GPIO port G bit 5 (FT_h I/O) with alternate functions TIM1_ETR and FMC_A15/FMC_BA1."
      },
      {
        "number": "91",
        "name": "PG6",
        "type": "bidirectional",
        "description": "GPIO port G bit 6 (FT_h I/O) with alternate functions TIM17_BKIN, HRTIM_CHE1, QUADSPI_BK1_NCS, FMC_NE3, DCMI_D12, LCD_R7."
      },
      {
        "number": "92",
        "name": "PG7",
        "type": "bidirectional",
        "description": "GPIO port G bit 7 (FT_h I/O) with alternate functions HRTIM_CHE2, SAI1_MCLK_A, USART6_CK, FMC_INT, DCMI_D13, LCD_CLK."
      },
      {
        "number": "93",
        "name": "PG8",
        "type": "bidirectional",
        "description": "GPIO port G bit 8 (FT_h I/O) with alternate functions TIM8_ETR, SPI6_NSS, USART6_RTS/DE, SPDIFRX1_IN3, ETH_PPS_OUT, FMC_SDCLK, LCD_G7."
      },
      {
        "number": "94",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "95",
        "name": "VDD33USB",
        "type": "power_in",
        "description": "USB domain supply pin; 3.0 to 3.6 V when USB is used, 0 to 3.6 V when USB is not used."
      },
      {
        "number": "96",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO port C bit 6 (FT_h I/O) with alternate functions HRTIM_CHA1, TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, DCMI_D0, LCD_HSYNC and additional function SWPMI_IO."
      },
      {
        "number": "97",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO port C bit 7 (FT_h I/O) with alternate functions TRGIO, HRTIM_CHA2, TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDMMC1_D123DIR, FMC_NE1, SWPMI_TX, DCMI_D1, LCD_G6."
      },
      {
        "number": "98",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO port C bit 8 (FT_h I/O) with alternate functions TRACED1, HRTIM_CHB1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS/DE, FMC_NE2/NCE, SWPMI_RX, SDMMC1_D0, DCMI_D2."
      },
      {
        "number": "99",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO port C bit 9 (FT_fh I/O, I2C FM+ capable) with alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDMMC1_D1, DCMI_D3, LCD_B2."
      },
      {
        "number": "100",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO port A bit 8 (FT_fha I/O, I2C FM+ capable) with alternate functions MCO1, TIM1_CH1, HRTIM_CHB2, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_FS_SOF, UART7_RX, LCD_B3, LCD_R6."
      },
      {
        "number": "101",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO port A bit 9 (FT_u I/O) with alternate functions TIM1_CH2, HRTIM_CHC1, LPUART1_TX, I2C3_SMBA, SPI2_SCK, USART1_TX, DCMI_D0, LCD_R5 and additional function OTG_FS_VBUS."
      },
      {
        "number": "102",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO port A bit 10 (FT_u I/O) with alternate functions TIM1_CH3, HRTIM_CHC2, LPUART1_RX, USART1_RX, OTG_FS_ID, MDIOS_MDIO, LCD_B4, DCMI_D1, LCD_B1."
      },
      {
        "number": "103",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A bit 11 (FT_u I/O) with alternate functions TIM1_CH4, HRTIM_CHD1, LPUART1_CTS, SPI2_NSS, UART4_RX, USART1_CTS/NSS, FDCAN1_RX, OTG_FS_DM, LCD_R4."
      },
      {
        "number": "104",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO port A bit 12 (FT_u I/O) with alternate functions TIM1_ETR, HRTIM_CHD2, LPUART1_RTS/DE, SPI2_SCK, UART4_TX, USART1_RTS/DE, FDCAN1_TX, OTG_FS_DP, LCD_R5."
      },
      {
        "number": "105",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO port A bit 13 (FT I/O), function after reset JTMS/SWDIO."
      },
      {
        "number": "106",
        "name": "VCAP",
        "type": "passive",
        "description": "Main regulator stabilization pin; connect a CEXT of 2.2 µF (ESR < 100 mΩ, ±20% tolerated)."
      },
      {
        "number": "107",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "108",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "109",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO port A bit 14 (FT I/O), function after reset JTCK/SWCLK."
      },
      {
        "number": "110",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO port A bit 15 (FT I/O), function after reset JTDI, with alternate functions TIM2_CH1/ETR, HRTIM_FLT1, CEC, SPI1_NSS, SPI3_NSS, SPI6_NSS, UART4_RTS/DE, UART7_TX."
      },
      {
        "number": "111",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO port C bit 10 (FT_ha I/O) with alternate functions HRTIM_EEV1, DFSDM1_CKIN5, SPI3_SCK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDMMC1_D2, DCMI_D8, LCD_R2."
      },
      {
        "number": "112",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO port C bit 11 (FT_h I/O) with alternate functions HRTIM_FLT2, DFSDM1_DATIN5, SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDMMC1_D3, DCMI_D4."
      },
      {
        "number": "113",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO port C bit 12 (FT_h I/O) with alternate functions TRACED3, HRTIM_EEV2, SPI3_MOSI, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9."
      },
      {
        "number": "114",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO port D bit 0 (FT_h I/O) with alternate functions DFSDM1_CKIN6, SAI3_SCK_A, UART4_RX, FDCAN1_RX, FMC_D2."
      },
      {
        "number": "115",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO port D bit 1 (FT_h I/O) with alternate functions DFSDM1_DATIN6, SAI3_SD_A, UART4_TX, FDCAN1_TX, FMC_D3."
      },
      {
        "number": "116",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO port D bit 2 (FT_h I/O) with alternate functions TRACED2, TIM3_ETR, UART5_RX, SDMMC1_CMD, DCMI_D11."
      },
      {
        "number": "117",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO port D bit 3 (FT_h I/O) with alternate functions DFSDM1_CKOUT, SPI2_SCK, USART2_CTS/NSS, FMC_CLK, DCMI_D5, LCD_G7."
      },
      {
        "number": "118",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO port D bit 4 (FT_h I/O) with alternate functions HRTIM_FLT3, SAI3_FS_A, USART2_RTS/DE, FDCAN1_RXFD_MODE, FMC_NOE."
      },
      {
        "number": "119",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO port D bit 5 (FT_h I/O) with alternate functions HRTIM_EEV3, USART2_TX, FDCAN1_TXFD_MODE, FMC_NWE."
      },
      {
        "number": "120",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "121",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "122",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO port D bit 6 (FT_h I/O) with alternate functions SAI1_D1, DFSDM1_CKIN4, SPI3_MOSI, USART2_RX, SAI4_SD_A, FDCAN2_RXFD_MODE, SDMMC2_CK, FMC_NWAIT, DCMI_D10, LCD_B2."
      },
      {
        "number": "123",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO port D bit 7 (FT_h I/O) with alternate functions DFSDM1_DATIN4, SPI1_MOSI, USART2_CK, SPDIFRX1_IN1, SDMMC2_CMD, FMC_NE1."
      },
      {
        "number": "124",
        "name": "PG9",
        "type": "bidirectional",
        "description": "GPIO port G bit 9 (FT_h I/O) with alternate functions SPI1_MISO, USART6_RX, SPDIFRX1_IN4, QUADSPI_BK2_IO2, SAI2_FS_B, FMC_NE2/NCE, DCMI_VSYNC."
      },
      {
        "number": "125",
        "name": "PG10",
        "type": "bidirectional",
        "description": "GPIO port G bit 10 (FT_h I/O) with alternate functions HRTIM_FLT5, SPI1_NSS, LCD_G3, SAI2_SD_B, FMC_NE3, DCMI_D2, LCD_B2."
      },
      {
        "number": "126",
        "name": "PG11",
        "type": "bidirectional",
        "description": "GPIO port G bit 11 (FT_h I/O) with alternate functions LPTIM1_IN2, HRTIM_EEV4, SPI1_SCK, SPDIFRX1_IN1, SDMMC2_D2, ETH_MII_TX_EN, DCMI_D3, LCD_B3."
      },
      {
        "number": "127",
        "name": "PG12",
        "type": "bidirectional",
        "description": "GPIO port G bit 12 (FT_h I/O) with alternate functions LPTIM1_IN1, HRTIM_EEV5, SPI6_MISO, USART6_RTS/DE, SPDIFRX1_IN2, LCD_B4, ETH_MII_TXD1, FMC_NE4, LCD_B1."
      },
      {
        "number": "128",
        "name": "PG13",
        "type": "bidirectional",
        "description": "GPIO port G bit 13 (FT_h I/O) with alternate functions TRACED0, LPTIM1_OUT, HRTIM_EEV10, SPI6_SCK, USART6_CTS/NSS, ETH_MII_TXD0, FMC_A24, LCD_R0."
      },
      {
        "number": "129",
        "name": "PG14",
        "type": "bidirectional",
        "description": "GPIO port G bit 14 (FT_h I/O) with alternate functions TRACED1, LPTIM1_ETR, SPI6_MOSI, USART6_TX, QUADSPI_BK2_IO3, ETH_MII_TXD1, FMC_A25, LCD_B0."
      },
      {
        "number": "130",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "131",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      },
      {
        "number": "132",
        "name": "PG15",
        "type": "bidirectional",
        "description": "GPIO port G bit 15 (FT_h I/O) with alternate functions USART6_CTS/NSS, FMC_SDNCAS, DCMI_D13."
      },
      {
        "number": "133",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO port B bit 3 (FT I/O), function after reset JTDO/TRACESWO, with alternate functions TIM2_CH2, HRTIM_FLT4, SPI1_SCK, SPI3_SCK, SPI6_SCK, SDMMC2_D2, CRS_SYNC, UART7_RX."
      },
      {
        "number": "134",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO port B bit 4 (FT I/O), function after reset NJTRST, with alternate functions TIM16_BKIN, TIM3_CH1, HRTIM_EEV6, SPI1_MISO, SPI3_MISO, SPI6_MISO, SDMMC2_D3, UART7_TX."
      },
      {
        "number": "135",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO port B bit 5 (FT I/O) with alternate functions TIM17_BKIN, TIM3_CH2, HRTIM_EEV7, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, FDCAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, UART5_RX."
      },
      {
        "number": "136",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO port B bit 6 (FT_f I/O, I2C FM+ capable) with alternate functions TIM16_CH1N, TIM4_CH1, I2C1_SCL, CEC, I2C4_SCL, USART1_TX, LPUART1_TX, FDCAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5, UART5_TX."
      },
      {
        "number": "137",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO port B bit 7 (FT_fa I/O, I2C FM+ capable) with alternate functions TIM17_CH1N, TIM4_CH2, I2C1_SDA, I2C4_SDA, USART1_RX, LPUART1_RX, FDCAN2_TXFD_MODE, FMC_NL, DCMI_VSYNC and additional function PVD_IN."
      },
      {
        "number": "138",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated boot mode selection input (B structure) that tolerates 0 to 9 V and is also the VPP additional function."
      },
      {
        "number": "139",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO port B bit 8 (FT_fh I/O, I2C FM+ capable) with alternate functions TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, ETH_MII_TXD3, DCMI_D6, LCD_B6."
      },
      {
        "number": "140",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO port B bit 9 (FT_fh I/O, I2C FM+ capable) with alternate functions TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, SPI2_NSS, I2C4_SDA, SDMMC1_CDIR, UART4_TX, FDCAN1_TX, SDMMC2_D5, DCMI_D7, LCD_B7."
      },
      {
        "number": "141",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO port E bit 0 (FT_h I/O) with alternate functions LPTIM1_ETR, TIM4_ETR, HRTIM_SCIN, LPTIM2_ETR, UART8_RX, FDCAN1_RXFD_MODE, SAI2_MCLK_A, FMC_NBL0, DCMI_D2."
      },
      {
        "number": "142",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO port E bit 1 (FT_h I/O) with alternate functions LPTIM1_IN2, HRTIM_SCOUT, UART8_TX, FDCAN1_TXFD_MODE, FMC_NBL1, DCMI_D3."
      },
      {
        "number": "143",
        "name": "PDR_ON",
        "type": "input",
        "description": "Power-down reset enable input (FT structure)."
      },
      {
        "number": "144",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.62 to 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: PC14-OSC32_IN and PC15-OSC32_OUT pins have special reset behavior: when configured as oscillator pin; PC2_C and PC3_C are analog-only pads with separate analog switch between digital and analog paths; c; PA13 and PA14 are JTAG/SWD debug pins; ensure debug configuration is correct and verify if intended ",
          "11/144 pins cited to the wrong page (name found elsewhere): ['73:PG2@p76', '101:VSS@p86', '124:PH6@p99', '125:PH7@p99']"
        ],
        "pages_sent": 110,
        "cost_usd": 0.9087,
        "at": "2026-10-07T07:41:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918333492510720",
        "pages": 356,
        "sha256": "61fe6bb884401fbd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 144,
        "described": 144,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32h753zit6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32h753zit6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a182ab94a3f6b4c6d1b51559e26bda1a68591bad70c5b9e17f7a960be36a090b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}