GD32F405VGT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f405vgt6",
  "title": "GD32F405VGT6",
  "brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "gd32f405vgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GD32F405VGT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902960042004480",
    "parts": {
      "symbol": "gd32f405vgt6.kicad_sym",
      "footprint": "gd32f405vgt6.kicad_mod",
      "model_3d": "gd32f405vgt6-hero.glb",
      "model_3d_plain": "gd32f405vgt6-etched.glb",
      "model_3d_step": "gd32f405vgt6-etched.step",
      "model_3d_step_plain": "gd32f405vgt6.step",
      "lbr": "gd32f405vgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2688747"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:56:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE2; alternate functions TRACECLK, EVENTOUT."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE3; alternate functions TRACED0, EVENTOUT."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE4; alternate functions TRACED1, DCI_D4, EVENTOUT."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE5; alternate functions TRACED2, TIMER8_CH0, DCI_D6, EVENTOUT."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE6; alternate functions TRACED3, TIMER8_CH1, DCI_D7, EVENTOUT."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup battery supply pin."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC13; alternate EVENTOUT; additional RTC_TAMP0, RTC_OUT, RTC_TS."
      },
      {
        "number": "8",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC14; alternate EVENTOUT; additional OSC32IN (LXTAL input)."
      },
      {
        "number": "9",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC15; alternate EVENTOUT; additional OSC32OUT (LXTAL output)."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "12",
        "name": "PH0",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PH0 / OSCIN (HXTAL input); alternate EVENTOUT."
      },
      {
        "number": "13",
        "name": "PH1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PH1 / OSCOUT (HXTAL output); alternate EVENTOUT."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "input",
        "description": "External reset input pin."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC0; alternate USBHS_ULPI_STP, EVENTOUT; additional ADC012_IN10."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC1; alternate SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, EVENTOUT; additional ADC012_IN11."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC2; alternate SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, EVENTOUT; additional ADC012_IN12."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC3; alternate SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, EVENTOUT; additional ADC012_IN13."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive analog reference voltage pin."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA0; alternate TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, EVENTOUT; additional ADC012_IN0, WKUP."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA1; alternate TIMER1_CH1, TIMER4_CH1, USART1_RTS, UART3_RX, EVENTOUT; additional ADC012_IN1."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA2; alternate TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, EVENTOUT; additional ADC012_IN2."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA3; alternate TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, EVENTOUT; additional ADC012_IN3."
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TTa GPIO PA4; alternate SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC, EVENTOUT; additional ADC01_IN4, DAC_OUT0."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TTa GPIO PA5; alternate TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK, EVENTOUT; additional ADC01_IN5, DAC_OUT1."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA6; alternate TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK, EVENTOUT; additional ADC01_IN6."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA7; alternate TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, EVENTOUT; additional ADC01_IN7."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC4; alternate EVENTOUT; additional ADC01_IN14."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC5; alternate USART2_RX, EVENTOUT; additional ADC01_IN15."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB0; alternate TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D1, SDIO_D1, EVENTOUT; additional ADC01_IN8, IREF."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB1; alternate TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, USBHS_ULPI_D2, SDIO_D2, EVENTOUT; additional ADC01_IN9."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB2 / BOOT1; alternate TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK, EVENTOUT."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE7; alternate TIMER0_ETI, EVENTOUT."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE8; alternate TIMER0_CH0_ON, EVENTOUT."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE9; alternate TIMER0_CH0, EVENTOUT."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE10; alternate TIMER0_CH1_ON, EVENTOUT."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE11; alternate TIMER0_CH1, EVENTOUT."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE12; alternate TIMER0_CH2_ON, EVENTOUT."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE13; alternate TIMER0_CH2, EVENTOUT."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE14; alternate TIMER0_CH3, EVENTOUT."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE15; alternate TIMER0_BRKIN, EVENTOUT."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB10; alternate TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, SDIO_D7, EVENTOUT."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB11; alternate TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, EVENTOUT."
      },
      {
        "number": "49",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed as NC in the name column; function column gives 'Default: VCORE' (1.2V core voltage pin)."
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB12; alternate TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, USBHS_ID, EVENTOUT."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB13; alternate TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, EVENTOUT, I2C1_TXFRAME; additional USBHS_VBUS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB14; alternate TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM, EVENTOUT."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB15; alternate RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP, EVENTOUT."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD8; alternate USART2_TX, EVENTOUT."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD9; alternate USART2_RX, EVENTOUT."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD10; alternate USART2_CK, EVENTOUT."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD11; alternate USART2_CTS, EVENTOUT."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD12; alternate TIMER3_CH0, USART2_RTS, EVENTOUT."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD13; alternate TIMER3_CH1, EVENTOUT."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD14; alternate TIMER3_CH2, EVENTOUT."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD15; alternate TIMER3_CH3, EVENTOUT, CTC_SYNC."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC6; alternate TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, EVENTOUT."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC7; alternate TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, EVENTOUT."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC8; alternate TRACED0, TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2, EVENTOUT."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC9; alternate CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3, EVENTOUT."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA8; alternate CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, EVENTOUT, CTC_SYNC."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA9; alternate TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0, EVENTOUT; additional USBFS_VBUS."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA10; alternate TIMER0_CH2, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT, I2C2_TXFRAME."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA11; alternate TIMER0_CH3, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, EVENTOUT."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PA12; alternate TIMER0_ETI, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, EVENTOUT."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO; default JTMS/SWDIO; alternate EVENTOUT."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO; default JTCK/SWCLK; alternate EVENTOUT."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO; default JTDI; alternate TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX, EVENTOUT."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC10; alternate SPI2_SCK, I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8, EVENTOUT."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC11; alternate I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4, EVENTOUT."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PC12; alternate I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9, EVENTOUT."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD0; alternate SPI2_MOSI, I2S2_SD, CAN0_RX, EVENTOUT."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD1; alternate SPI1_NSS, I2S1_WS, CAN0_TX, EVENTOUT."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD2; alternate TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11, EVENTOUT."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD3; alternate TRACED1, SPI1_SCK, I2S1_CK, USART1_CTS, DCI_D5, EVENTOUT."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD4; alternate USART1_RTS, EVENTOUT."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD5; alternate USART1_TX, EVENTOUT."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD6; alternate SPI2_MOSI, I2S2_SD, USART1_RX, DCI_D10, EVENTOUT."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PD7; alternate USART1_CK, EVENTOUT."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO; default JTDO; alternate TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK, I2S2_CK, USART0_RX, I2C1_SDA, EVENTOUT."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO; default NJTRST; alternate TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, EVENTOUT, I2C0_TXFRAME."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB5; alternate TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI, I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ETH_PPS_OUT, DCI_D10, EVENTOUT."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB6; alternate TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, DCI_D5, EVENTOUT."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB7; alternate TIMER3_CH1, I2C0_SDA, USART0_RX, DCI_VSYNC, EVENTOUT."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection pin (5V tolerant)."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB8; alternate TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, CAN0_RX, SDIO_D4, DCI_D6, EVENTOUT."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PB9; alternate TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7, EVENTOUT."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE0; alternate TIMER3_ETI, DCI_D2, EVENTOUT."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5V-tolerant GPIO PE1; alternate TIMER0_CH1_ON, DCI_D3, EVENTOUT."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin."
      }
    ],
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      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: Pin name is NC in Table 2, but the default function is listed as VCORE with type P. Type was set to ; Marked NC with no default function; set to unconnected.; I/O level is TTa, not 5 V tolerant as on other pins. Description reflects this."
        ],
        "pages_sent": 35,
        "cost_usd": 0.2372,
        "at": "2026-10-20T17:54:48"
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        "pages": 60,
        "sha256": "4baa43c8d6454370",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gd32f405vgt6.step",
        "role": "plain",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-20",
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      {
        "file": "gd32f405vgt6-etched.step",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    "specs": {
      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-100(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "100"
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          "kind": "absolute_maximum",
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          "max": 3.6,
          "conditions": "Printed relative to VSS: VSS - 0.3 / VSS + 3.6",
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        {
          "name": "External analog supply voltage",
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          "unit": "V",
          "min": -0.3,
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          "max": 3.6,
          "conditions": "Printed relative to VSSA: VSSA - 0.3 / VSSA + 3.6",
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          "source": "datasheet"
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        {
          "name": "External battery supply voltage",
          "symbol": "VBAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "Printed relative to VSS: VSS - 0.3 / VSS + 3.6",
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          "source": "datasheet"
        },
        {
          "name": "Input voltage on 5V tolerant pin",
          "symbol": "VIN",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "Printed relative to VSS (min) and VDD (max): VSS - 0.3 / VDD + 4.0",
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        {
          "name": "Input voltage on other I/O",
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          "typ": null,
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          "source": "datasheet"
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        {
          "name": "Maximum current for GPIO pins",
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        {
          "name": "Operating temperature range",
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          "unit": "°C",
          "min": -40,
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          "source": "datasheet"
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        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
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        {
          "name": "Maximum junction temperature",
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          "min": null,
          "typ": null,
          "max": 125,
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          "source": "datasheet"
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        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": 3.3,
          "max": 3.6,
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          "source": "datasheet"
        },
        {
          "name": "Analog supply voltage",
          "symbol": "VDDA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "Same as VDD",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Battery supply voltage",
          "symbol": "VBAT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.6,
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          "source": "datasheet"
        },
        {
          "name": "Power on reset threshold",
          "symbol": "VPOR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.48,
          "conditions": "",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Power down reset threshold",
          "symbol": "VPDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.72,
          "typ": 1.8,
          "max": 1.88,
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          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage (human body model)",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7000,
          "conditions": "TA=25 °C; JESD22-A114",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage (charge device model)",
          "symbol": "VESD(CDM)",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "TA=25 °C; JESD22-C101",
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          "source": "datasheet"
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        {
          "name": "Static latch-up I-test",
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          "unit": "mA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "TA=25 °C; JESD78",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Vsupply over voltage",
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          "unit": "V",
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          "source": "datasheet"
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        {
          "name": "High Speed External oscillator (HXTAL) frequency",
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          "unit": "MHz",
          "min": 4,
          "typ": 8,
          "max": 32,
          "conditions": "VDD=5.0V",
          "source_page": 46,
          "source": "datasheet"
        },
        {
          "name": "Recommended load capacitance on OSC_IN and OSC_OUT",
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          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 20,
          "max": 30,
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          "source_page": 46,
          "source": "datasheet"
        },
        {
          "name": "HXTAL oscillator duty cycle",
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          "kind": "electrical",
          "unit": "%",
          "min": 30,
          "typ": 50,
          "max": 70,
          "conditions": "",
          "source_page": 46,
          "source": "datasheet"
        },
        {
          "name": "Recommended load capacitance on OSC32_IN and OSC32_OUT",
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          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "LXTAL oscillator duty cycle",
          "symbol": "DLXTAL",
          "kind": "electrical",
          "unit": "%",
          "min": 30,
          "typ": 50,
          "max": 70,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC16M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC16M",
          "kind": "tolerance",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 5,
          "conditions": "VDD=3.3V, TA=-40°C ~+105°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC16M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC16M",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDD=3.3V, TA=0°C ~ +85°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC16M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC16M",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VDD=3.3V, TA=25°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC48M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC48M",
          "kind": "tolerance",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 5,
          "conditions": "VDD=3.3V, TA=-40°C ~+105°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC48M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC48M",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VDD=3.3V, TA=0°C ~ +85°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "IRC48M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC48M",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDD=3.3V, TA=25°C",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Low Speed Internal oscillator (IRC32K) frequency",
          "symbol": "fIRC32K",
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          "unit": "KHz",
          "min": 20,
          "typ": 32,
          "max": 45,
          "conditions": "VDD=VBAT=3.3V, TA=-40°C ~ +85°C",
          "source_page": 48,
          "source": "datasheet"
        },
        {
          "name": "PLL input clock frequency",
          "symbol": "fPLLIN",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 48,
          "source": "datasheet"
        },
        {
          "name": "PLL output clock frequency",
          "symbol": "fPLL",
          "kind": "electrical",
          "unit": "MHz",
          "min": 100,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 48,
          "source": "datasheet"
        },
        {
          "name": "Number of guaranteed program/erase cycles before failure (Endurance)",
          "symbol": "PECYC",
          "kind": "electrical",
          "unit": "kcycles",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "TA=-40°C ~ +85°C",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Data retention time",
          "symbol": "tRET",
          "kind": "electrical",
          "unit": "years",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "TA=125°C",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Word programming time",
          "symbol": "tPROG",
          "kind": "electrical",
          "unit": "us",
          "min": 200,
          "typ": null,
          "max": 400,
          "conditions": "TA=-40°C ~ +85°C",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Page erase time",
          "symbol": "tERASE",
          "kind": "electrical",
          "unit": "ms",
          "min": 60,
          "typ": 100,
          "max": 450,
          "conditions": "TA=-40°C ~ +85°C",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Mass erase time",
          "symbol": "tMERASE",
          "kind": "electrical",
          "unit": "s",
          "min": 3.2,
          "typ": null,
          "max": 9.6,
          "conditions": "TA=-40°C ~ +85°C",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Standard IO low level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.27,
          "conditions": "VDD=2.6V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Standard IO low level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.58,
          "conditions": "VDD=3.3V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Standard IO low level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.71,
          "conditions": "VDD=3.6V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Standard IO high level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": null,
          "conditions": "VDD=2.6V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Standard IO high level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.71,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Standard IO high level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.84,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-up resistor",
          "symbol": "RPU",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 30,
          "typ": 40,
          "max": 50,
          "conditions": "VIN=VSS",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistor",
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          "kind": "electrical",
          "unit": "kΩ",
          "min": 30,
          "typ": 40,
          "max": 50,
          "conditions": "VIN=VDD",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "ADC operating voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.6,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "ADC clock",
          "symbol": "fADC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.1,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "External input impedance",
          "symbol": "RAIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": null,
          "max": 52.1,
          "conditions": "See Equation 2",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "Input sampling switch resistance",
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          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "Input sampling capacitance",
          "symbol": "CADC",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "No pin/pad capacitance included",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "Sampling time",
          "symbol": "ts",
          "kind": "electrical",
          "unit": "μs",
          "min": 0.075,
          "typ": null,
          "max": 12,
          "conditions": "fADC=40MHz",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "Startup time",
          "symbol": "tSU",
          "kind": "electrical",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 51,
          "source": "datasheet"
        },
        {
          "name": "SCK clock frequency (SPI)",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "SCK clock frequency (USART)",
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          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "SCL clock frequency (standard mode)",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "KHz",
          "min": 0,
          "typ": null,
          "max": 100,
          "conditions": "Standard mode",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "SCL clock frequency (fast mode)",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "KHz",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "Fast mode",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "DC current consumption in quiescent mode with no load",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Middle code on the input",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Settling time",
          "symbol": "TSETTLING",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "CLOAD≤50pF, RLOAD≥5kΩ",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "",
          "kind": "electrical",
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