GD32F303RGT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f303rgt6",
  "title": "GD32F303RGT6",
  "brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "gd32f303rgt6"
  ],
  "component": {
    "mpn": "GD32F303RGT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bda72dbefb7c5236ce7b6a8549c38b9b.pdf",
    "parts": {
      "symbol": "gd32f303rgt6.kicad_sym",
      "footprint": "gd32f303rgt6.kicad_mod",
      "model_3d": "gd32f303rgt6-etched.glb",
      "model_3d_plain": "gd32f303rgt6.glb",
      "model_3d_step": "gd32f303rgt6-etched.step",
      "model_3d_step_plain": "gd32f303rgt6.step",
      "lbr": "gd32f303rgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C880040"
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup domain supply, 1.8-3.6 V. Powers RTC and backup registers when VDD is off."
      },
      {
        "number": "2",
        "name": "PC13/TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13; alternate TAMPER input and RTC output. Low-drive I/O in backup domain."
      },
      {
        "number": "3",
        "name": "PC14/OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO PC14; alternate 32.768 kHz LXTAL oscillator input."
      },
      {
        "number": "4",
        "name": "PC15/OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO PC15; alternate 32.768 kHz LXTAL oscillator output."
      },
      {
        "number": "5",
        "name": "PD0/OSC_IN",
        "type": "bidirectional",
        "description": "Default HXTAL oscillator input (4-16 MHz). Can be remapped as GPIO PD0."
      },
      {
        "number": "6",
        "name": "PD1/OSC_OUT",
        "type": "bidirectional",
        "description": "Default HXTAL oscillator output. Can be remapped as GPIO PD1."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low bidirectional reset. Internal pull-up; drive low to reset the MCU."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO PC0; alternate ADC0/1/2_IN10."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO PC1; alternate ADC0/1/2_IN11."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO PC2; alternate ADC0/1/2_IN12."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO PC3; alternate ADC0/1/2_IN13."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for ADC/DAC. Tie to solid ground plane."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for ADC/DAC, 2.6-3.6 V. Decouple close to pin."
      },
      {
        "number": "14",
        "name": "PA0/WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0; alternates WKUP, USART1_CTS, ADC012_IN0, TIMER1_CH0_ETI, TIMER4_CH0, TIMER7_ETI."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1; alternates USART1_RTS, ADC012_IN1, TIMER1_CH1, TIMER4_CH1."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2; alternates USART1_TX, ADC012_IN2, TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, SPI0_IO2."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3; alternates USART1_RX, ADC012_IN3, TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, SPI0_IO3."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital I/O supply, 2.6-3.6 V. Decouple with 100 nF close to pin."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4; alternates SPI0_NSS, USART1_CK, ADC01_IN4, DAC_OUT0; remap SPI2_NSS, I2S2_WS."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5; alternates SPI0_SCK, ADC01_IN5, DAC_OUT1."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6; alternates SPI0_MISO, ADC01_IN6, TIMER2_CH0, TIMER7_BKIN, TIMER12_CH0; remap TIMER0_BKIN."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7; alternates SPI0_MOSI, ADC01_IN7, TIMER2_CH1, TIMER7_CH0_ON, TIMER13_CH0; remap TIMER0_CH0_ON."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO PC4; alternate ADC01_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO PC5; alternate ADC01_IN15."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0; alternates ADC01_IN8, TIMER2_CH2, TIMER7_CH1_ON; remap TIMER0_CH1_ON."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1; alternates ADC01_IN9, TIMER2_CH3, TIMER7_CH2_ON; remap TIMER0_CH2_ON."
      },
      {
        "number": "28",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "GPIO PB2; also serves as BOOT1 boot-mode select strap at reset. 5 V tolerant."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10; alternates I2C1_SCL, USART2_TX; remap TIMER1_CH2. 5 V tolerant."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO PB11; alternates I2C1_SDA, USART2_RX; remap TIMER1_CH3. 5 V tolerant."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital I/O supply, 2.6-3.6 V. Decouple with 100 nF close to pin."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12; alternates SPI1_NSS, I2C1_SMBA, USART2_CK, TIMER0_BKIN, I2S1_WS. 5 V tolerant."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13; alternates SPI1_SCK, USART2_CTS, TIMER0_CH0_ON, I2S1_CK. 5 V tolerant."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14; alternates SPI1_MISO, USART2_RTS, TIMER0_CH1_ON, TIMER11_CH0. 5 V tolerant."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15; alternates SPI1_MOSI, TIMER0_CH2_ON, I2S1_SD, TIMER11_CH1. 5 V tolerant."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO PC6; alternates I2S1_MCK, TIMER7_CH0, SDIO_D6; remap TIMER2_CH0. 5 V tolerant."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO PC7; alternates I2S2_MCK, TIMER7_CH1, SDIO_D7; remap TIMER2_CH1. 5 V tolerant."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO PC8; alternates TIMER7_CH2, SDIO_D0; remap TIMER2_CH2. 5 V tolerant."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO PC9; alternates TIMER7_CH3, SDIO_D1; remap TIMER2_CH3. 5 V tolerant."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8; alternates USART0_CK, TIMER0_CH0, CK_OUT0, VCORE, CTC_SYNC. 5 V tolerant."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9; alternates USART0_TX, TIMER0_CH1. 5 V tolerant."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10; alternates USART0_RX, TIMER0_CH2. 5 V tolerant."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11; alternates USART0_CTS, CAN0_RX, USBDM, TIMER0_CH3. 5 V tolerant."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12; alternates USART0_RTS, CAN0_TX, TIMER0_ETI, USBDP. 5 V tolerant."
      },
      {
        "number": "46",
        "name": "PA13/JTMS/SWDIO",
        "type": "bidirectional",
        "description": "Default JTMS/SWDIO debug pin; can be remapped as GPIO PA13. 5 V tolerant."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital I/O supply, 2.6-3.6 V. Decouple with 100 nF close to pin."
      },
      {
        "number": "49",
        "name": "PA14/JTCK/SWCLK",
        "type": "bidirectional",
        "description": "Default JTCK/SWCLK debug pin; can be remapped as GPIO PA14. 5 V tolerant."
      },
      {
        "number": "50",
        "name": "PA15/JTDI",
        "type": "bidirectional",
        "description": "Default JTDI; alternates SPI2_NSS, I2S2_WS; remap TIMER1_CH0_ETI, PA15, SPI0_NSS. 5 V tolerant."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO PC10; alternates UART3_TX, SDIO_D2; remap USART2_TX, SPI2_SCK, I2S2_CK. 5 V tolerant."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO PC11; alternates UART3_RX, SDIO_D3; remap USART2_RX, SPI2_MISO. 5 V tolerant."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO PC12; alternates UART4_TX, SDIO_CK; remap USART2_CK, SPI2_MOSI, I2S2_SD. 5 V tolerant."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO PD2; alternates TIMER2_ETI, SDIO_CMD, UART4_RX. 5 V tolerant."
      },
      {
        "number": "55",
        "name": "PB3/JTDO",
        "type": "bidirectional",
        "description": "Default JTDO; alternates SPI2_SCK, I2S2_CK; remap PB3, TRACESWO, TIMER1_CH1, SPI0_SCK. 5 V tolerant."
      },
      {
        "number": "56",
        "name": "PB4/NJTRST",
        "type": "bidirectional",
        "description": "Default NJTRST; alternate SPI2_MISO; remap TIMER2_CH0, PB4, SPI0_MISO. 5 V tolerant."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5; alternates I2C0_SMBA, SPI2_MOSI, I2S2_SD; remap TIMER2_CH1, SPI0_MOSI."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6; alternates I2C0_SCL, TIMER3_CH0; remap USART0_TX, SPI0_IO2. 5 V tolerant."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7; alternates I2C0_SDA, TIMER3_CH1, EXMC_NADV; remap USART0_RX, SPI0_IO3. 5 V tolerant."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot-mode select strap sampled at reset. Selects main flash / system memory / SRAM boot together with BOOT1."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8; alternates TIMER3_CH2, SDIO_D4, TIMER9_CH0; remap I2C0_SCL, CAN0_RX. 5 V tolerant."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9; alternates TIMER3_CH3, SDIO_D5, TIMER10_CH0; remap I2C0_SDA, CAN0_TX. 5 V tolerant."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital I/O supply, 2.6-3.6 V. Decouple with 100 nF close to pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bda72dbefb7c5236ce7b6a8549c38b9b.pdf",
        "pages": 52,
        "sha256": "7ff0ea1da47f973d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.675,
        -3.75
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "LQFP-64_10x10mm_P0.5mm@sha256:f5a3abeefd7fdfa3",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gd32f303rgt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f303rgt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "03d29f90e756ac311080671d0d936a04682251d8fcb696b3cc450c0a06b0c58a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-64(10x10)",
      "Category": "MCU",
      "Pins": "64"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gd32f303rgt6"
  ],
  "discovery_pitch": "GD32F303RGT6 (GigaDevice Semicon Beijing) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32f303rgt6.kicad_sym",
    "gd32f303rgt6.kicad_mod",
    "gd32f303rgt6.glb",
    "gd32f303rgt6.step",
    "gd32f303rgt6-etched.step",
    "gd32f303rgt6.lbr",
    "docs/hero.png",
    "docs/gd32f303rgt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GD32F303RGT6CCT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6CET6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6CGT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6RCT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6RET6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6RIT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6RKT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6VCT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6VET6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6VGT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6VIT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6VKT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6ZCT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6ZET6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6ZGT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6ZIT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F303RGT6ZKT6",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:01:45.823Z"
}