STM32H735ZGT6

{
  "slug": "stm32h735zgt6",
  "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",
    "stm32h735zgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32h735zgt6.kicad_sym",
    "stm32h735zgt6.kicad_mod",
    "stm32h735zgt6.glb",
    "stm32h735zgt6.step",
    "stm32h735zgt6.lbr",
    "docs/hero.png",
    "docs/stm32h735zgt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32h735zgt6-hero.glb",
    "stm32h735zgt6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32H735ZGT6",
    "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/8588907821445861376",
    "parts": {
      "symbol": "stm32h735zgt6.kicad_sym",
      "footprint": "stm32h735zgt6.kicad_mod",
      "model_3d": "stm32h735zgt6-hero.glb",
      "model_3d_plain": "stm32h735zgt6.glb",
      "model_3d_step": "stm32h735zgt6-etched.step",
      "model_3d_step_plain": "stm32h735zgt6.step",
      "lbr": "stm32h735zgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730167",
      "digikey": "497-STM32H735ZGT6-ND",
      "mouser": "511-STM32H735ZGT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T15:20:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32H735ZGT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32H735ZGT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O with high-speed low-voltage option; alternate functions include TRACECLK, SAI1_CK1, USART10_RX, SPI4_SCK, SAI1_MCLK_A, SAI4_MCLK_A, OCTOSPIM_P1_IO2, SAI4_CK1, ETH_MII_TXD3 and FMC_A23 (full list in Table 9)."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED0, TIM15_BKIN, SAI1_SD_B, SAI4_SD_B, USART10_TX and FMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, SPI4_NSS, SAI1_FS_A, SAI4_FS_A, FMC_A20, DCMI_D4/PSSI_D4 and LCD_B0."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6/PSSI_D6 and LCD_G0."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, SAI1_SD_A, SAI4_D1, FMC_A22, DCMI_D7/PSSI_D7 and LCD_G1."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "8",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply for the RTC and the 32x32-bit backup registers, used in VBAT mode."
      },
      {
        "number": "9",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with additional functions RTC_TAMP1/RTC_TS and WKUP4; alternate function EVENTOUT."
      },
      {
        "number": "10",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that is also the low-speed oscillator input OSC32_IN; alternate function EVENTOUT."
      },
      {
        "number": "11",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that is also the low-speed oscillator output OSC32_OUT; alternate function EVENTOUT."
      },
      {
        "number": "12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "14",
        "name": "VSSSMPS",
        "type": "power_in",
        "description": "Ground pin of the internal SMPS step-down converter."
      },
      {
        "number": "15",
        "name": "VLXSMPS",
        "type": "power_out",
        "description": "Switching output node of the SMPS step-down converter; external SMPS components are described in Section 6.3.3."
      },
      {
        "number": "16",
        "name": "VDDSMPS",
        "type": "power_in",
        "description": "Supply for the internal SMPS step-down converter, 1.62 V to 3.6 V with VDDSMPS = VDD (Table 13)."
      },
      {
        "number": "17",
        "name": "VFBSMPS",
        "type": "input",
        "description": "Feedback pin of the SMPS step-down converter; external components are described in Section 6.3.3."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "20",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM16_CH1, FDCAN3_RX, SPI5_NSS, SAI1_SD_B, UART7_RX, SAI4_SD_B, OCTOSPIM_P1_IO3 and TIM23_CH1; additional functions ADC3_INN4 and ADC3_INP8."
      },
      {
        "number": "21",
        "name": "PF7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM17_CH1, FDCAN3_TX, SPI5_SCK, SAI1_MCLK_B, UART7_TX, SAI4_MCLK_B, OCTOSPIM_P1_IO2 and TIM23_CH2; additional function ADC3_INP3."
      },
      {
        "number": "22",
        "name": "PF8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS/UART7_DE, SAI4_SCK_B, TIM13_CH1, OCTOSPIM_P1_IO0 and TIM23_CH3; additional functions ADC3_INN3 and ADC3_INP7."
      },
      {
        "number": "23",
        "name": "PF9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, SAI4_FS_B, TIM14_CH1, OCTOSPIM_P1_IO1 and TIM23_CH4; additional function ADC3_INP2."
      },
      {
        "number": "24",
        "name": "PF10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM16_BKIN, SAI1_D3, PSSI_D15, OCTOSPIM_P1_CLK, SAI4_D3, DCMI_D11/PSSI_D11 and LCD_DE; additional functions ADC3_INN2 and ADC3_INP6."
      },
      {
        "number": "25",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that is also the high-speed oscillator input OSC_IN; alternate function EVENTOUT."
      },
      {
        "number": "26",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that is also the high-speed oscillator output OSC_OUT; alternate function EVENTOUT."
      },
      {
        "number": "27",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "28",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include FMC_D12/FMC_AD12, DFSDM1_CKIN0, SAI4_FS_B, FMC_A25, OTG_HS_ULPI_STP, LCD_G2, FMC_SDNWE and LCD_R5; additional function ADC123_INP10."
      },
      {
        "number": "29",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TRACED0, SAI4_D1, SAI1_D1, DFSDM1_DATIN0, SPI2_MOSI/I2S2_SDO, SAI1_SD_A, SDMMC2_CK, OCTOSPIM_P1_IO4, ETH_MDC, MDIOS_MDC and LCD_G5; additional functions ADC123_INN10, ADC123_INP11, RTC_TAMP3 and WKUP6."
      },
      {
        "number": "30",
        "name": "PC2_C",
        "type": "passive",
        "description": "Analog-capable pin (TT_a structure, 3.3 V tolerant with analog option supplied by VDDA) with additional functions ADC3_INN1 and ADC3_INP0."
      },
      {
        "number": "31",
        "name": "PC3_C",
        "type": "passive",
        "description": "Analog-capable pin (TT_a structure, 3.3 V tolerant with analog option supplied by VDDA) with additional function ADC3_INP1."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "33",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "34",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin; ground potential differences between all ground pins are limited to 50 mV."
      },
      {
        "number": "35",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive voltage reference pin for the ADCs and DACs; the datasheet shows decoupling both with VREF+ connected to VDDA and with VREF+ not connected to VDDA."
      },
      {
        "number": "36",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 1.62 V to 3.6 V when the ADC or COMP is used; DAC needs at least 1.8 V, OPAMP at least 2.0 V and VREFBUF at least 1.8 V (Table 13)."
      },
      {
        "number": "37",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, SPI6_NSS/I2S6_WS, USART2_CTS/USART2_NSS, UART4_TX, SDMMC2_CMD, ETH_MII_CRS and FMC_A19; additional functions ADC1_INP16 and WKUP1."
      },
      {
        "number": "38",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM2_CH2, TIM5_CH2, LPTIM3_OUT, TIM15_CH1N, USART2_RTS/USART2_DE, UART4_RX, OCTOSPIM_P1_IO3 and LCD_R2; additional functions ADC1_INN16 and ADC1_INP17."
      },
      {
        "number": "39",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM2_CH3, TIM5_CH3, LPTIM4_OUT, TIM15_CH1, OCTOSPIM_P1_IO0, USART2_TX (boot), ETH_MDIO, MDIOS_MDIO and LCD_R1; additional functions ADC12_INP14 and WKUP2."
      },
      {
        "number": "40",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM2_CH4, TIM5_CH4, LPTIM5_OUT, TIM15_CH2, I2S6_MCK, OCTOSPIM_P1_IO2, USART2_RX (boot), OTG_HS_ULPI_D0, ETH_MII_COL and LCD_B5; additional function ADC12_INP15."
      },
      {
        "number": "41",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "43",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include D1PWREN, TIM5_ETR, SPI1_NSS (boot)/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, SPI6_NSS/I2S6_WS, FMC_D8/FMC_AD8, DCMI_HSYNC/PSSI_DE and LCD_VSYNC; additional functions ADC12_INP18 and DAC1_OUT1."
      },
      {
        "number": "44",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include D2PWREN, TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK (boot)/I2S1_CK, SPI6_SCK/I2S6_CK, OTG_HS_ULPI_CK, FMC_D9/FMC_AD9, PSSI_D14 and LCD_R4; additional functions ADC12_INN18, ADC12_INP19 and DAC1_OUT2."
      },
      {
        "number": "45",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO (boot)/I2S1_SDI, OCTOSPIM_P1_IO3, SPI6_MISO/I2S6_SDI, TIM13_CH1, MDIOS_MDC, DCMI_PIXCLK/PSSI_PDCK and LCD_G2; additional function ADC12_INP3."
      },
      {
        "number": "46",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI (boot)/I2S1_SDO, SPI6_MOSI/I2S6_SDO, TIM14_CH1, OCTOSPIM_P1_IO2, ETH_MII_RX_DV/ETH_RMII_CRS_DV, FMC_SDNWE and LCD_VSYNC; additional functions ADC12_INN3, ADC12_INP7 and OPAMP1_VINM."
      },
      {
        "number": "47",
        "name": "PC4",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include PWR_DEEPSLEEP, FMC_A22, DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN3, SDMMC2_CKIN, ETH_MII_RXD0/ETH_RMII_RXD0, FMC_SDNE0 and LCD_R7; additional functions ADC12_INP4, OPAMP1_VOUT and COMP1_INM."
      },
      {
        "number": "48",
        "name": "PC5",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include PWR_SLEEP, SAI4_D3, SAI1_D3, DFSDM1_DATIN2, PSSI_D15, SPDIFRX1_IN4, OCTOSPIM_P1_DQS, ETH_MII_RXD1/ETH_RMII_RXD1, FMC_SDCKE0, COMP1_OUT and LCD_DE; additional functions ADC12_INN4, ADC12_INP8 and OPAMP1_VINM."
      },
      {
        "number": "49",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, OCTOSPIM_P1_IO1, DFSDM1_CKOUT, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2 and LCD_G1; additional functions ADC12_INN5, ADC12_INP9, OPAMP1_VINP and COMP1_INP."
      },
      {
        "number": "50",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OCTOSPIM_P1_IO0, DFSDM1_DATIN1, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3 and LCD_G0; additional functions ADC12_INP5 and COMP1_INM."
      },
      {
        "number": "51",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include RTC_OUT, SAI4_D1, SAI1_D1, DFSDM1_CKIN1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, SAI4_SD_A, OCTOSPIM_P1_CLK, OCTOSPIM_P1_DQS, ETH_TX_ER and TIM23_ETR; additional function COMP1_INP."
      },
      {
        "number": "52",
        "name": "PF11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI4_SD_B, FMC_NRAS, DCMI_D12/PSSI_D12 and TIM24_CH1; additional function ADC1_INP2."
      },
      {
        "number": "53",
        "name": "PF14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fha) I/O with FM+ and analog options (analog supplied by VDDA); alternate functions include DFSDM1_CKIN6, I2C4_SCL, FMC_A8 and TIM24_CH4; additional functions ADC2_INN2 and ADC2_INP6."
      },
      {
        "number": "54",
        "name": "PF15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include I2C4_SDA, FMC_A9 and EVENTOUT."
      },
      {
        "number": "55",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "56",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "57",
        "name": "PE7",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_ETR, DFSDM1_DATIN2, UART7_RX, OCTOSPIM_P1_IO4 and FMC_D4/FMC_AD4; additional functions OPAMP2_VOUT and COMP2_INM."
      },
      {
        "number": "58",
        "name": "PE8",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, OCTOSPIM_P1_IO5, FMC_D5/FMC_AD5 and COMP2_OUT; additional function OPAMP2_VINM."
      },
      {
        "number": "59",
        "name": "PE9",
        "type": "bidirectional",
        "description": "3.3 V tolerant (TT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH1, DFSDM1_CKOUT, UART7_RTS/UART7_DE, OCTOSPIM_P1_IO6 and FMC_D6/FMC_AD6; additional functions OPAMP2_VINP and COMP2_INP."
      },
      {
        "number": "60",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, OCTOSPIM_P1_IO7 and FMC_D7/FMC_AD7; additional function COMP2_INM."
      },
      {
        "number": "61",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_ha) I/O with analog option supplied by VDDA; alternate functions include TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS (boot), SAI4_SD_B, OCTOSPIM_P1_NCS, FMC_D8/FMC_AD8 and LCD_G3; additional function COMP2_INP."
      },
      {
        "number": "62",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK (boot), SAI4_SCK_B, FMC_D9/FMC_AD9, COMP1_OUT and LCD_B4."
      },
      {
        "number": "63",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO (boot), SAI4_FS_B, FMC_D10/FMC_AD10, COMP2_OUT and LCD_DE."
      },
      {
        "number": "64",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_CH4, SPI4_MOSI (boot), SAI4_MCLK_B, FMC_D11/FMC_AD11, LCD_CLK and EVENTOUT."
      },
      {
        "number": "65",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_BKIN, USART10_CK, FMC_D12/FMC_AD12, TIM1_BKIN_COMP12 and LCD_R7."
      },
      {
        "number": "66",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include TIM2_CH3, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX (boot), OCTOSPIM_P1_NCS, OTG_HS_ULPI_D3, ETH_MII_RX_ER and LCD_G4."
      },
      {
        "number": "67",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_f) I/O with FM+ option; alternate functions include TIM2_CH4, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX (boot), OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN and LCD_G5."
      },
      {
        "number": "68",
        "name": "VCAP",
        "type": "power_out",
        "description": "Connection for the external capacitor of the internal core-supply regulator; see Section 6.3.2 (VCAP external capacitor)."
      },
      {
        "number": "69",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "70",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 V to 3.6 V and not higher than VDD (Table 13)."
      },
      {
        "number": "71",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "72",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, SPI2_NSS/I2S2_WS, DFSDM1_DATIN1, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0 and UART5_RX."
      },
      {
        "number": "73",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_CH1N, LPTIM2_OUT, OCTOSPIM_P1_IO2, SPI2_SCK/I2S2_CK, DFSDM1_CKIN1, USART3_CTS/USART3_NSS, FDCAN2_TX, OTG_HS_ULPI_D6, SDMMC1_D0, DCMI_D2/PSSI_D2 and UART5_TX."
      },
      {
        "number": "74",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, DFSDM1_DATIN2, USART3_RTS/USART3_DE, UART4_RTS/UART4_DE, SDMMC2_D0, FMC_D10/FMC_AD10 and LCD_CLK."
      },
      {
        "number": "75",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, DFSDM1_CKIN2, UART4_CTS, SDMMC2_D1, FMC_D11/FMC_AD11 and LCD_G7."
      },
      {
        "number": "76",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_CKIN3, USART3_TX (boot), SPDIFRX1_IN2 and FMC_D13/FMC_AD13."
      },
      {
        "number": "77",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_DATIN3, USART3_RX (boot) and FMC_D14/FMC_AD14."
      },
      {
        "number": "78",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_CKOUT, USART3_CK, FMC_D15/FMC_AD15 and LCD_B3."
      },
      {
        "number": "79",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "80",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "81",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include LPTIM2_IN2, I2C4_SMBA, USART3_CTS/USART3_NSS, OCTOSPIM_P1_IO0, SAI4_SD_A and FMC_A16/FMC_CLE."
      },
      {
        "number": "82",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, FDCAN3_RX, USART3_RTS/USART3_DE, OCTOSPIM_P1_IO1, SAI4_FS_A, FMC_A17/FMC_ALE and DCMI_D12/PSSI_D12."
      },
      {
        "number": "83",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include LPTIM1_OUT, TIM4_CH2, I2C4_SDA, FDCAN3_TX, OCTOSPIM_P1_IO3, SAI4_SCK_A, UART9_RTS/UART9_DE, FMC_A18 and DCMI_D13/PSSI_D13."
      },
      {
        "number": "84",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM4_CH3, UART8_CTS, UART9_RX, FMC_D0/FMC_AD0 and EVENTOUT."
      },
      {
        "number": "85",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM4_CH4, UART8_RTS/UART8_DE, UART9_TX, FMC_D1/FMC_AD1 and EVENTOUT."
      },
      {
        "number": "86",
        "name": "PG6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3, DCMI_D12/PSSI_D12 and LCD_R7."
      },
      {
        "number": "87",
        "name": "PG7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS, FMC_INT, DCMI_D13/PSSI_D13 and LCD_CLK."
      },
      {
        "number": "88",
        "name": "PG8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM8_ETR, SPI6_NSS/I2S6_WS, USART6_RTS/USART6_DE, SPDIFRX1_IN3, ETH_PPS_OUT, FMC_SDCLK and LCD_G7."
      },
      {
        "number": "89",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "90",
        "name": "VDD50USB",
        "type": "power_in",
        "description": "USB regulator supply input, 4 V to 5.5 V when the USB regulator is ON (Table 13)."
      },
      {
        "number": "91",
        "name": "VDD33USB",
        "type": "power_in",
        "description": "USB domain supply, 3.0 V to 3.6 V when USB is used, and 0 to 3.6 V when USB is not used (Table 13)."
      },
      {
        "number": "92",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "93",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, SDMMC2_D6, SDMMC1_D6, DCMI_D0/PSSI_D0, LCD_HSYNC and SWPMI_IO."
      },
      {
        "number": "94",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DBTRGIO, TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, I2S3_MCK, USART6_RX, FMC_NE1, SDMMC2_D7, SWPMI_TX, SDMMC1_D7, DCMI_D1/PSSI_D1 and LCD_G6."
      },
      {
        "number": "95",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS/UART5_DE, FMC_NE2/FMC_NCE, FMC_INT, SWPMI_RX, SDMMC1_D0 and DCMI_D2/PSSI_D2."
      },
      {
        "number": "96",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA (boot), I2S_CKIN, I2C5_SDA, UART5_CTS, OCTOSPIM_P1_IO0, LCD_G3, SWPMI_SUSPEND, SDMMC1_D1, DCMI_D3/PSSI_D3 and LCD_B2."
      },
      {
        "number": "97",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL (boot), I2C5_SCL, USART1_CK, OTG_HS_SOF, UART7_RX, LCD_B3, LCD_R6 and TIM8_BKIN2_COMP12."
      },
      {
        "number": "98",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_u) I/O with USB option supplied by VDD33USB; alternate functions include TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, I2C5_SMBA, USART1_TX (boot), ETH_TX_ER, DCMI_D0/PSSI_D0 and LCD_R5; additional function OTG_HS_VBUS."
      },
      {
        "number": "99",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_u) I/O with USB option supplied by VDD33USB; alternate functions include TIM1_CH3, LPUART1_RX, USART1_RX (boot), OTG_HS_ID, MDIOS_MDIO, LCD_B4, DCMI_D1/PSSI_D1 and LCD_B1."
      },
      {
        "number": "100",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_u) I/O with USB option supplied by VDD33USB; alternate functions include TIM1_CH4, LPUART1_CTS, SPI2_NSS/I2S2_WS, UART4_RX, USART1_CTS/USART1_NSS, FDCAN1_RX and LCD_R4; additional function OTG_HS_DM (boot)."
      },
      {
        "number": "101",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_u) I/O with USB option supplied by VDD33USB; alternate functions include TIM1_ETR, LPUART1_RTS/LPUART1_DE, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS/USART1_DE, SAI4_FS_B, FDCAN1_TX, TIM1_BKIN2 and LCD_R5; additional function OTG_HS_DP (boot)."
      },
      {
        "number": "102",
        "name": "PA13(JTMS/SWDIO)",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O whose default function is JTMS/SWDIO; alternate function EVENTOUT."
      },
      {
        "number": "103",
        "name": "VCAP",
        "type": "power_out",
        "description": "Connection for the external capacitor of the internal core-supply regulator; see Section 6.3.2 (VCAP external capacitor)."
      },
      {
        "number": "104",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "105",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 V to 3.6 V and not higher than VDD (Table 13)."
      },
      {
        "number": "106",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "107",
        "name": "PA14(JTCK/SWCLK)",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O whose default function is JTCK/SWCLK; alternate function EVENTOUT."
      },
      {
        "number": "108",
        "name": "PA15(JTDI)",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O whose default function is JTDI; alternate functions include TIM2_CH1/TIM2_ETR, CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, SPI6_NSS/I2S6_WS, UART4_RTS/UART4_DE, LCD_R3, UART7_TX and LCD_B6."
      },
      {
        "number": "109",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include DFSDM1_CKIN5, I2C5_SDA, SPI3_SCK (boot)/I2S3_CK, USART3_TX, UART4_TX, OCTOSPIM_P1_IO1, LCD_B1, SWPMI_RX, SDMMC1_D2, DCMI_D8/PSSI_D8 and LCD_R2."
      },
      {
        "number": "110",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include DFSDM1_DATIN5, I2C5_SCL, SPI3_MISO (boot)/I2S3_SDI, USART3_RX, UART4_RX, OCTOSPIM_P1_NCS, SDMMC1_D3, DCMI_D4/PSSI_D4 and LCD_B4."
      },
      {
        "number": "111",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED3, FMC_D6/FMC_AD6, TIM15_CH1, I2C5_SMBA, SPI6_SCK/I2S6_CK, SPI3_MOSI (boot)/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9/PSSI_D9 and LCD_R6."
      },
      {
        "number": "112",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_CKIN6, UART4_RX, FDCAN1_RX (boot), UART9_CTS, FMC_D2/FMC_AD2 and LCD_B1."
      },
      {
        "number": "113",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_DATIN6, UART4_TX, FDCAN1_TX (boot) and FMC_D3/FMC_AD3."
      },
      {
        "number": "114",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED2, FMC_D7/FMC_AD7, TIM3_ETR, TIM15_BKIN, UART5_RX, LCD_B7, SDMMC1_CMD, DCMI_D11/PSSI_D11 and LCD_B2."
      },
      {
        "number": "115",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS/USART2_NSS, FMC_CLK, DCMI_D5/PSSI_D5 and LCD_G7."
      },
      {
        "number": "116",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include USART2_RTS/USART2_DE, OCTOSPIM_P1_IO4, FMC_NOE and EVENTOUT."
      },
      {
        "number": "117",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include USART2_TX, OCTOSPIM_P1_IO5, FMC_NWE and EVENTOUT."
      },
      {
        "number": "118",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "119",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "120",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include SAI4_D1, SAI1_D1, DFSDM1_CKIN4, DFSDM1_DATIN1, SPI3_MOSI/I2S3_SDO, SAI1_SD_A, USART2_RX, OCTOSPIM_P1_IO6, SDMMC2_CK, FMC_NWAIT, DCMI_D10/PSSI_D10 and LCD_B2."
      },
      {
        "number": "121",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, DFSDM1_CKIN1, USART2_CK, SPDIFRX1_IN1, OCTOSPIM_P1_IO7, SDMMC2_CMD and FMC_NE1."
      },
      {
        "number": "122",
        "name": "PG9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include FDCAN3_TX, SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX1_IN4, OCTOSPIM_P1_IO6, SAI4_FS_B, SDMMC2_D0, FMC_NE2/FMC_NCE and DCMI_VSYNC/PSSI_RDY."
      },
      {
        "number": "123",
        "name": "PG10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include FDCAN3_RX, OCTOSPIM_P2_IO6, SPI1_NSS/I2S1_WS, LCD_G3, SAI4_SD_B, SDMMC2_D1, FMC_NE3, DCMI_D2/PSSI_D2 and LCD_B2."
      },
      {
        "number": "124",
        "name": "PG11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include LPTIM1_IN2, USART10_RX, SPI1_SCK/I2S1_CK, SPDIFRX1_IN1, OCTOSPIM_P2_IO7, SDMMC2_D2, ETH_MII_TX_EN/ETH_RMII_TX_EN, DCMI_D3/PSSI_D3 and LCD_B3."
      },
      {
        "number": "125",
        "name": "PG12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include LPTIM1_IN1, OCTOSPIM_P2_NCS, USART10_TX, SPI6_MISO/I2S6_SDI, USART6_RTS/USART6_DE, SPDIFRX1_IN2, LCD_B4, SDMMC2_D3, ETH_MII_TXD1/ETH_RMII_TXD1, FMC_NE4, TIM23_CH1 and LCD_B1."
      },
      {
        "number": "126",
        "name": "PG13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED0, LPTIM1_OUT, USART10_CTS/USART10_NSS, SPI6_SCK/I2S6_CK, USART6_CTS/USART6_NSS, SDMMC2_D6, ETH_MII_TXD0/ETH_RMII_TXD0, FMC_A24, TIM23_CH2 and LCD_R0."
      },
      {
        "number": "127",
        "name": "PG14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TRACED1, LPTIM1_ETR, USART10_RTS/USART10_DE, SPI6_MOSI/I2S6_SDO, USART6_TX, OCTOSPIM_P1_IO7, SDMMC2_D7, ETH_MII_TXD1/ETH_RMII_TXD1, FMC_A25, TIM23_CH3 and LCD_B0."
      },
      {
        "number": "128",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "129",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      },
      {
        "number": "130",
        "name": "PB3(JTDO/TRACESWO)",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O whose default function is JTDO/TRACESWO; alternate functions include TIM2_CH2, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SPI6_SCK/I2S6_CK, SDMMC2_D2, CRS_SYNC, UART7_RX and TIM24_ETR."
      },
      {
        "number": "131",
        "name": "PB4(NJTRST)",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O whose default function is NJTRST; alternate functions include TIM16_BKIN, TIM3_CH1, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_NSS/I2S2_WS, SPI6_MISO/I2S6_SDI, SDMMC2_D3 and UART7_TX."
      },
      {
        "number": "132",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include TIM17_BKIN, TIM3_CH2, LCD_B5, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, I2C4_SMBA, SPI3_MOSI/I2S3_SDO, SPI6_MOSI/I2S6_SDO, FDCAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10/PSSI_D10 and UART5_RX."
      },
      {
        "number": "133",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include TIM16_CH1N, TIM4_CH1, I2C1_SCL (boot), CEC, I2C4_SCL, USART1_TX, LPUART1_TX, FDCAN2_TX, OCTOSPIM_P1_NCS, DFSDM1_DATIN5, FMC_SDNE1, DCMI_D5/PSSI_D5 and UART5_TX."
      },
      {
        "number": "134",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fa) I/O with FM+ option and analog option supplied by VDDA; alternate functions include TIM17_CH1N, TIM4_CH2, I2C1_SDA, I2C4_SDA, USART1_RX, LPUART1_RX, DFSDM1_CKIN5, FMC_NL and DCMI_VSYNC/PSSI_RDY; additional function PVD_IN."
      },
      {
        "number": "135",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin with an allowed input voltage range of 0 to 9 V; additional function VPP."
      },
      {
        "number": "136",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, ETH_MII_TXD3, SDMMC1_D4, DCMI_D6/PSSI_D6 and LCD_B6."
      },
      {
        "number": "137",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_fh) I/O with FM+ option; alternate functions include TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA (boot), SPI2_NSS/I2S2_WS, I2C4_SDA, SDMMC1_CDIR, UART4_TX, FDCAN1_TX, SDMMC2_D5, SDMMC1_D5, DCMI_D7/PSSI_D7 and LCD_B7."
      },
      {
        "number": "138",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, SAI4_MCLK_A, FMC_NBL0, DCMI_D2/PSSI_D2 and LCD_R0."
      },
      {
        "number": "139",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT_h) I/O; alternate functions include LPTIM1_IN2, UART8_TX, FMC_NBL1, DCMI_D3/PSSI_D3 and LCD_R6."
      },
      {
        "number": "140",
        "name": "VCAP",
        "type": "power_out",
        "description": "Connection for the external capacitor of the internal core-supply regulator; see Section 6.3.2 (VCAP external capacitor)."
      },
      {
        "number": "141",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to VSS."
      },
      {
        "number": "142",
        "name": "PDR_ON",
        "type": "input",
        "description": "Pin through which the power-down reset (PDR) can be switched OFF; the PDR_ON pin is not available in all packages."
      },
      {
        "number": "143",
        "name": "VDDLDO",
        "type": "power_in",
        "description": "Supply for the internal LDO regulator, 1.62 V to 3.6 V and not higher than VDD (Table 13)."
      },
      {
        "number": "144",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage supply, 1.62 V to 3.6 V (Table 13)."
      }
    ],
    "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: LQFP144 pin-to-table mapping was read from the LQFP144 column of Table 8 (pp.64-94). The Figure 8 pi; The datasheet lists supply and some control pins only as type S (or I/O). Types were assigned by fun; Analog-only (ANA, TT_a) pins typed as passive. On LQFP144 the bonded pins are PC2_C and PC3_C; PC2 a",
          "6/144 pins cited to the wrong page (name found elsewhere): ['16:VDDSMPS@p118', '19:VDD@p118', '90:VDD50USB@p118', '91:VDD33USB@p118']"
        ],
        "pages_sent": 107,
        "cost_usd": 0.8638,
        "at": "2026-10-11T15:19:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907821445861376",
        "pages": 273,
        "sha256": "51f26721416c64ae",
        "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": "stm32h735zgt6.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32h735zgt6-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": "196789372ac8b7b67f80555af8e2cded8bf7475c39ea98c492bd4c9b49d48652",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}