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Ray Set visibility: public 1fe0659 8h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32h733zgt6",
  "title": "STM32H733ZGT6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32h733zgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32H733ZGT6",
    "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/8588907820590358528",
    "parts": {
      "symbol": "stm32h733zgt6.kicad_sym",
      "footprint": "stm32h733zgt6.kicad_mod",
      "model_3d": "stm32h733zgt6-hero.glb",
      "model_3d_plain": "stm32h733zgt6.glb",
      "model_3d_step": "stm32h733zgt6-etched.step",
      "model_3d_step_plain": "stm32h733zgt6.step",
      "lbr": "stm32h733zgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730162",
      "digikey": "497-STM32H733ZGT6-ND",
      "mouser": "511-STM32H733ZGT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:10:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32H733ZGT6-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32H733ZGT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACECLK, SAI1_CK1, USART10_RX and SPI4_SCK."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED0, TIM15_BKIN, SAI1_SD_B and USART10_TX."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED1, SAI1_D2, DFSDM1_DATIN3 and TIM15_CH1N."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED2, SAI1_CK2, DFSDM1_CKIN3 and TIM15_CH1."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED3, TIM1_BKIN2, SAI1_D1 and TIM15_CH2."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply for the RTC, LSE and 32x32-bit backup registers; external main supply including VBAT must stay within -0.3 V to 4.0 V (Table 9)."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O with additional functions RTC_TAMP1/RTC_TS and WKUP4."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O that doubles as the 32.768 kHz LSE oscillator input OSC32_IN."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O that doubles as the 32.768 kHz LSE oscillator output OSC32_OUT."
      },
      {
        "number": "10",
        "name": "PF0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including I2C2_SDA(boot), I2C5_SDA, OCTOSPIM_P2_IO0 and FMC_A0."
      },
      {
        "number": "11",
        "name": "PF1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including I2C2_SCL(boot), I2C5_SCL, OCTOSPIM_P2_IO1 and FMC_A1."
      },
      {
        "number": "12",
        "name": "PF2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including I2C2_SMBA, I2C5_SMBA, OCTOSPIM_P2_IO2 and FMC_A2."
      },
      {
        "number": "13",
        "name": "PF3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including OCTOSPIM_P2_IO3, FMC_A3 and TIM23_CH4, plus ADC3_INP5."
      },
      {
        "number": "14",
        "name": "PF4",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including OCTOSPIM_P2_CLK and FMC_A4, plus ADC3_INN5 and ADC3_INP9."
      },
      {
        "number": "15",
        "name": "PF5",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including OCTOSPIM_P2_NCLK and FMC_A5, plus ADC3_INP4."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "18",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM16_CH1, FDCAN3_RX, SPI5_NSS and SAI1_SD_B, plus ADC3_INN4 and ADC3_INP8."
      },
      {
        "number": "19",
        "name": "PF7",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM17_CH1, FDCAN3_TX, SPI5_SCK and SAI1_MCLK_B, plus ADC3_INP3."
      },
      {
        "number": "20",
        "name": "PF8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM16_CH1N, SPI5_MISO and SAI1_SCK_B, plus ADC3_INN3 and ADC3_INP7."
      },
      {
        "number": "21",
        "name": "PF9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM17_CH1N, SPI5_MOSI and SAI1_FS_B, plus ADC3_INP2."
      },
      {
        "number": "22",
        "name": "PF10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM16_BKIN, SAI1_D3, PSSI_D15 and OCTOSPIM_P1_CLK, plus ADC3_INN2 and ADC3_INP6."
      },
      {
        "number": "23",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O that doubles as the HSE oscillator input OSC_IN for 4-50 MHz external clock or crystal."
      },
      {
        "number": "24",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O that doubles as the HSE oscillator output OSC_OUT for 4-50 MHz external clock or crystal."
      },
      {
        "number": "25",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor (RST structure)."
      },
      {
        "number": "26",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including FMC_D12/FMC_AD12, DFSDM1_CKIN0 and OTG_HS_ULPI_STP, plus ADC123_INP10."
      },
      {
        "number": "27",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TRACED0, SAI4_D1, SAI1_D1 and SPI2_MOSI/I2S2_SDO, plus ADC123_INN10, ADC123_INP11, RTC_TAMP3 and WKUP6."
      },
      {
        "number": "28",
        "name": "PC2_C",
        "type": "passive",
        "description": "Analog-type TT_a pin (3.3 V tolerant, analog option supplied by VDDA) with additional functions ADC3_INN1 and ADC3_INP0."
      },
      {
        "number": "29",
        "name": "PC3_C",
        "type": "passive",
        "description": "Analog-type TT_a pin (3.3 V tolerant, analog option supplied by VDDA) with additional function ADC3_INP1."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "31",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for ADC, DAC, OPAMP and COMP; all voltages are referenced to VSS (Section 6.1)."
      },
      {
        "number": "32",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive voltage reference pin for the ADC/DAC (pin type S in Table 7); the pin table gives no separate voltage limit for it."
      },
      {
        "number": "33",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply; 1.62 V to 3.6 V when ADC or COMP is used, 1.8 V minimum for DAC and 2.0 V minimum for OPAMP (Table 12)."
      },
      {
        "number": "34",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR and USART2_CTS, plus ADC1_INP16 and WKUP1."
      },
      {
        "number": "35",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM2_CH2, TIM5_CH2, LPTIM3_OUT and ETH_MII_RX_CLK/ETH_RMII_REF_CLK, plus ADC1_INN16 and ADC1_INP17."
      },
      {
        "number": "36",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM2_CH3, TIM5_CH3, LPTIM4_OUT and USART2_TX(boot), plus ADC12_INP14 and WKUP2."
      },
      {
        "number": "37",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM2_CH4, TIM5_CH4, LPTIM5_OUT and USART2_RX(boot), plus ADC12_INP15."
      },
      {
        "number": "38",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "39",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "40",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including D1PWREN, TIM5_ETR, SPI1_NSS(boot)/I2S1_WS and SPI3_NSS/I2S3_WS, plus ADC12_INP18 and DAC1_OUT1."
      },
      {
        "number": "41",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including D2PWREN, TIM2_CH1/TIM2_ETR, TIM8_CH1N and SPI1_SCK(boot)/I2S1_CK, plus ADC12_INN18, ADC12_INP19 and DAC1_OUT2."
      },
      {
        "number": "42",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_BKIN, TIM3_CH1, SPI1_MISO(boot)/I2S1_SDI and OCTOSPIM_P1_IO3, plus ADC12_INP3."
      },
      {
        "number": "43",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH1N, TIM3_CH2, SPI1_MOSI(boot)/I2S1_SDO and OCTOSPIM_P1_IO2, plus ADC12_INN3, ADC12_INP7 and OPAMP1_VINM."
      },
      {
        "number": "44",
        "name": "PC4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including PWR_DEEPSLEEP, FMC_A22, DFSDM1_CKIN2 and I2S1_MCK, plus ADC12_INP4, OPAMP1_VOUT and COMP1_INM."
      },
      {
        "number": "45",
        "name": "PC5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including PWR_SLEEP, SAI4_D3, SAI1_D3 and DFSDM1_DATIN2, plus ADC12_INN4, ADC12_INP8 and OPAMP1_VINM."
      },
      {
        "number": "46",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH2N, TIM3_CH3, TIM8_CH2N and OCTOSPIM_P1_IO1, plus ADC12_INN5, ADC12_INP9, OPAMP1_VINP and COMP1_INP."
      },
      {
        "number": "47",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH3N, TIM3_CH4, TIM8_CH3N and OCTOSPIM_P1_IO0, plus ADC12_INP5 and COMP1_INM."
      },
      {
        "number": "48",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including RTC_OUT, SAI4_D1, SAI1_D1 and DFSDM1_CKIN1, plus COMP1_INP."
      },
      {
        "number": "49",
        "name": "PF11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI4_SD_B and FMC_NRAS, plus ADC1_INP2."
      },
      {
        "number": "50",
        "name": "PF12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including OCTOSPIM_P2_DQS, FMC_A6 and TIM24_CH2, plus ADC1_INN2 and ADC1_INP6."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "53",
        "name": "PF13",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including DFSDM1_DATIN6, I2C4_SMBA, FMC_A7 and TIM24_CH3, plus ADC2_INP2."
      },
      {
        "number": "54",
        "name": "PF14",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fha I/O (I2C FM+ and analog options) with alternate functions including DFSDM1_CKIN6, I2C4_SCL, FMC_A8 and TIM24_CH4, plus ADC2_INN2 and ADC2_INP6."
      },
      {
        "number": "55",
        "name": "PF15",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including I2C4_SDA and FMC_A9."
      },
      {
        "number": "56",
        "name": "PG0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including OCTOSPIM_P2_IO4, UART9_RX and FMC_A10."
      },
      {
        "number": "57",
        "name": "PG1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_h I/O (high-speed low-voltage option) with alternate functions including OCTOSPIM_P2_IO5, UART9_TX and FMC_A11, plus OPAMP2_VINM."
      },
      {
        "number": "58",
        "name": "PE7",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_ETR, DFSDM1_DATIN2, UART7_RX and OCTOSPIM_P1_IO4, plus OPAMP2_VOUT and COMP2_INM."
      },
      {
        "number": "59",
        "name": "PE8",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH1N, DFSDM1_CKIN2, UART7_TX and FMC_D5/FMC_AD5, plus COMP2_OUT and OPAMP2_VINM."
      },
      {
        "number": "60",
        "name": "PE9",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH1, DFSDM1_CKOUT, UART7_RTS/UART7_DE and FMC_D6/FMC_AD6, plus OPAMP2_VINP and COMP2_INP."
      },
      {
        "number": "61",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "62",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "63",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS and OCTOSPIM_P1_IO7, plus COMP2_INM."
      },
      {
        "number": "64",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_ha I/O (analog option supplied by VDDA) with alternate functions including TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS(boot) and SAI4_SD_B, plus COMP2_INP."
      },
      {
        "number": "65",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK(boot) and FMC_D9/FMC_AD9, plus COMP1_OUT."
      },
      {
        "number": "66",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO(boot) and FMC_D10/FMC_AD10, plus COMP2_OUT."
      },
      {
        "number": "67",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_CH4, SPI4_MOSI(boot), SAI4_MCLK_B and FMC_D11/FMC_AD11."
      },
      {
        "number": "68",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_BKIN, USART10_CK, FMC_D12/FMC_AD12 and TIM1_BKIN_COMP12."
      },
      {
        "number": "69",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including TIM2_CH3, LPTIM2_IN1, I2C2_SCL and SPI2_SCK/I2S2_CK."
      },
      {
        "number": "70",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_f I/O (I2C FM+ option) with alternate functions including TIM2_CH4, LPTIM2_ETR, I2C2_SDA and USART3_RX(boot)."
      },
      {
        "number": "71",
        "name": "VCAP",
        "type": "power_in",
        "description": "Core regulator capacitor pin; connect a 2.2 µF external capacitor CEXT with ESR below 100 mΩ (Table 14); two VCAP pins are used on this package."
      },
      {
        "number": "72",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "73",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA and SPI2_NSS/I2S2_WS."
      },
      {
        "number": "74",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_CH1N, LPTIM2_OUT, OCTOSPIM_P1_IO2 and SPI2_SCK/I2S2_CK."
      },
      {
        "number": "75",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_CH2N, TIM12_CH1, TIM8_CH2N and USART1_TX."
      },
      {
        "number": "76",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including RTC_REFIN, TIM1_CH3N, TIM12_CH2 and USART1_RX."
      },
      {
        "number": "77",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_CKIN3, USART3_TX(boot), SPDIFRX1_IN2 and FMC_D13/FMC_AD13."
      },
      {
        "number": "78",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_DATIN3, USART3_RX(boot) and FMC_D14/FMC_AD14."
      },
      {
        "number": "79",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_CKOUT, USART3_CK, FMC_D15/FMC_AD15 and LCD_B3."
      },
      {
        "number": "80",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including LPTIM2_IN2, I2C4_SMBA, USART3_CTS/USART3_NSS and FMC_A16/FMC_CLE."
      },
      {
        "number": "81",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including LPTIM1_IN1, TIM4_CH1, I2C4_SCL and FDCAN3_RX."
      },
      {
        "number": "82",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including LPTIM1_OUT, TIM4_CH2, I2C4_SDA and FDCAN3_TX."
      },
      {
        "number": "83",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "84",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "85",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM4_CH3, UART8_CTS, UART9_RX and FMC_D0/FMC_AD0."
      },
      {
        "number": "86",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM4_CH4, UART8_RTS/UART8_DE, UART9_TX and FMC_D1/FMC_AD1."
      },
      {
        "number": "87",
        "name": "PG2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12 and TIM24_ETR."
      },
      {
        "number": "88",
        "name": "PG3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13 and TIM23_ETR."
      },
      {
        "number": "89",
        "name": "PG4",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_BKIN2, TIM1_BKIN2_COMP12 and FMC_A14/FMC_BA0."
      },
      {
        "number": "90",
        "name": "PG5",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM1_ETR and FMC_A15/FMC_BA1."
      },
      {
        "number": "91",
        "name": "PG6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3 and LCD_R7."
      },
      {
        "number": "92",
        "name": "PG7",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS and FMC_INT."
      },
      {
        "number": "93",
        "name": "PG8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM8_ETR, SPI6_NSS/I2S6_WS, USART6_RTS/USART6_DE and ETH_PPS_OUT."
      },
      {
        "number": "94",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "95",
        "name": "VDD33USB",
        "type": "power_in",
        "description": "USB domain supply; 3.0 V to 3.6 V when USB is used, and 0 V to 3.6 V when USB is not used (Table 12)."
      },
      {
        "number": "96",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK and USART6_TX."
      },
      {
        "number": "97",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DBTRGIO, TIM3_CH2, TIM8_CH2, I2S3_MCK and USART6_RX."
      },
      {
        "number": "98",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED1, TIM3_CH3, TIM8_CH3 and USART6_CK."
      },
      {
        "number": "99",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including MCO2, TIM3_CH4, TIM8_CH4 and I2C3_SDA(boot)."
      },
      {
        "number": "100",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL(boot) and USART1_CK."
      },
      {
        "number": "101",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_u I/O (USB option supplied by VDD33USB) with alternate functions including TIM1_CH2, LPUART1_TX, I2C3_SMBA and USART1_TX(boot), plus OTG_HS_VBUS."
      },
      {
        "number": "102",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_u I/O (USB option supplied by VDD33USB) with alternate functions including TIM1_CH3, LPUART1_RX, USART1_RX(boot) and OTG_HS_ID."
      },
      {
        "number": "103",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_u I/O (USB option supplied by VDD33USB) with alternate functions including TIM1_CH4, LPUART1_CTS, SPI2_NSS/I2S2_WS and UART4_RX, plus OTG_HS_DM (boot)."
      },
      {
        "number": "104",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_u I/O (USB option supplied by VDD33USB) with alternate functions including TIM1_ETR, LPUART1_RTS/LPUART1_DE, SPI2_SCK/I2S2_CK and UART4_TX, plus OTG_HS_DP (boot)."
      },
      {
        "number": "105",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O whose alternate function is the JTMS/SWDIO debug interface."
      },
      {
        "number": "106",
        "name": "VCAP",
        "type": "power_in",
        "description": "Core regulator capacitor pin; connect a 2.2 µF external capacitor CEXT with ESR below 100 mΩ (Table 14); two VCAP pins are used on this package."
      },
      {
        "number": "107",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "108",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "109",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O whose alternate function is the JTCK/SWCLK debug interface."
      },
      {
        "number": "110",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O with alternate functions including JTDI, TIM2_CH1/TIM2_ETR, CEC, SPI1_NSS/I2S1_WS and SPI3_NSS/I2S3_WS."
      },
      {
        "number": "111",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including DFSDM1_CKIN5, I2C5_SDA, SPI3_SCK(boot)/I2S3_CK and USART3_TX."
      },
      {
        "number": "112",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including DFSDM1_DATIN5, I2C5_SCL, SPI3_MISO(boot)/I2S3_SDI and USART3_RX."
      },
      {
        "number": "113",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED3, FMC_D6/FMC_AD6, TIM15_CH1 and I2C5_SMBA."
      },
      {
        "number": "114",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_CKIN6, UART4_RX, FDCAN1_RX(boot) and FMC_D2/FMC_AD2."
      },
      {
        "number": "115",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_DATIN6, UART4_TX, FDCAN1_TX(boot) and FMC_D3/FMC_AD3."
      },
      {
        "number": "116",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED2, FMC_D7/FMC_AD7, TIM3_ETR, TIM15_BKIN and UART5_RX."
      },
      {
        "number": "117",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS/USART2_NSS and FMC_CLK."
      },
      {
        "number": "118",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including USART2_RTS/USART2_DE, OCTOSPIM_P1_IO4 and FMC_NOE."
      },
      {
        "number": "119",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including USART2_TX, OCTOSPIM_P1_IO5 and FMC_NWE."
      },
      {
        "number": "120",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "121",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "122",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including SAI4_D1, SAI1_D1, SPI3_MOSI/I2S3_SDO, USART2_RX and FMC_NWAIT."
      },
      {
        "number": "123",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, USART2_CK, SDMMC2_CMD and FMC_NE1."
      },
      {
        "number": "124",
        "name": "PG9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including FDCAN3_TX, SPI1_MISO/I2S1_SDI, USART6_RX and FMC_NE2/FMC_NCE."
      },
      {
        "number": "125",
        "name": "PG10",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including FDCAN3_RX, OCTOSPIM_P2_IO6, SPI1_NSS/I2S1_WS and FMC_NE3."
      },
      {
        "number": "126",
        "name": "PG11",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including LPTIM1_IN2, USART10_RX, SPI1_SCK/I2S1_CK and ETH_MII_TX_EN/ETH_RMII_TX_EN."
      },
      {
        "number": "127",
        "name": "PG12",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including LPTIM1_IN1, OCTOSPIM_P2_NCS, USART10_TX, SPI6_MISO/I2S6_SDI and FMC_NE4."
      },
      {
        "number": "128",
        "name": "PG13",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED0, LPTIM1_OUT, USART10_CTS/USART10_NSS and FMC_A24."
      },
      {
        "number": "129",
        "name": "PG14",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TRACED1, LPTIM1_ETR, USART10_RTS/USART10_DE and FMC_A25."
      },
      {
        "number": "130",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; variation between all ground pins must not exceed 50 mV (Table 9)."
      },
      {
        "number": "131",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      },
      {
        "number": "132",
        "name": "PG15",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including USART6_CTS/USART6_NSS, OCTOSPIM_P2_DQS, USART10_CK and FMC_NCAS."
      },
      {
        "number": "133",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including JTDO/TRACESWO, TIM2_CH2, SPI1_SCK/I2S1_CK and SPI3_SCK/I2S3_CK."
      },
      {
        "number": "134",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including NJTRST, TIM16_BKIN, TIM3_CH1 and SPI1_MISO/I2S1_SDI."
      },
      {
        "number": "135",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including TIM17_BKIN, TIM3_CH2, LCD_B5, I2C1_SMBA and FDCAN2_RX."
      },
      {
        "number": "136",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including TIM16_CH1N, TIM4_CH1, I2C1_SCL(boot), CEC and USART1_TX."
      },
      {
        "number": "137",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fa I/O (analog option supplied by VDDA) with alternate functions including TIM17_CH1N, TIM4_CH2, I2C1_SDA and USART1_RX, plus PVD_IN."
      },
      {
        "number": "138",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin with input range 0 V to 9 V (Table 12); it also carries the VPP function."
      },
      {
        "number": "139",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including TIM16_CH1, TIM4_CH3, I2C1_SCL, FDCAN1_RX and SDMMC1_D4."
      },
      {
        "number": "140",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant FT_fh I/O (I2C FM+ and high-speed low-voltage options) with alternate functions including TIM17_CH1, TIM4_CH4, I2C1_SDA(boot), SPI2_NSS/I2S2_WS and FDCAN1_TX."
      },
      {
        "number": "141",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX and FMC_NBL0."
      },
      {
        "number": "142",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant FT_h I/O (high-speed low-voltage option) with alternate functions including LPTIM1_IN2, UART8_TX and FMC_NBL1."
      },
      {
        "number": "143",
        "name": "PDR_ON",
        "type": "power_in",
        "description": "Pin that controls the power-down reset: PDR can only be switched OFF through this pin, which is not available in all packages (Table 12, note 1)."
      },
      {
        "number": "144",
        "name": "VDD",
        "type": "power_in",
        "description": "Main I/O and core supply pin; standard operating voltage is 1.62 V to 3.6 V (Table 12)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no per-pin description sentences. Descriptions were built from Table 7 I/O struc; Pin-type classification follows the Table 7 'Pin type' column (S = supply) and is a judgement call f; VREF+ (pin 32) is listed as a supply-type pin in Table 7, but the datasheet gives no separate voltag"
        ],
        "pages_sent": 70,
        "cost_usd": 0.5122,
        "at": "2026-10-08T19:10:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907820590358528",
        "pages": 227,
        "sha256": "d66f7f0712ed11b4",
        "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": "stm32h733zgt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22,
          22,
          1.5
        ],
        "zmin_mm": 0,
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