GD32F330R8T6

{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f330r8t6",
  "title": "GD32F330R8T6",
  "brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
    "gd32f330r8t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GD32F330R8T6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894388391464960",
    "parts": {
      "symbol": "gd32f330r8t6.kicad_sym",
      "footprint": "gd32f330r8t6.kicad_mod",
      "model_3d": "gd32f330r8t6-hero.glb",
      "model_3d_plain": "gd32f330r8t6-etched.glb",
      "model_3d_step": "gd32f330r8t6-etched.step",
      "model_3d_step_plain": "gd32f330r8t6.step",
      "lbr": "gd32f330r8t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2826366"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:05:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply pin, default function VBAT."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "I/O with default function PC13 and additional functions RTC_TAMP0, RTC_TS, RTC_OUT and WKUP1."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "I/O with default function PC14 and additional function OSC32IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "I/O with default function PC15 and additional function OSC32OUT."
      },
      {
        "number": "5",
        "name": "PF0-OSCIN",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF0, alternate function CTC_SYNC and additional function OSCIN."
      },
      {
        "number": "6",
        "name": "PF1-OSCOUT",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF1 and additional function OSCOUT."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin, default function NRST, listed as I/O in the datasheet."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "I/O with default function PC0, alternate function EVENTOUT and additional function ADC_IN10."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "I/O with default function PC1, alternate function EVENTOUT and additional function ADC_IN11."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "I/O with default function PC2, alternate function EVENTOUT and additional function ADC_IN12."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "I/O with default function PC3, alternate function EVENTOUT and additional function ADC_IN13."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin, default function VSSA."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power pin, default function VDDA."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "I/O with default function PA0, alternate functions USART1_CTS, TIMER1_CH0, TIMER1_ETI and I2C1_SCL, and additional functions ADC_IN0, RTC_TAMP1 and WKUP0."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "I/O with default function PA1, alternate functions USART1_RTS, TIMER1_CH1, I2C1_SDA and EVENTOUT, and additional function ADC_IN1."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "I/O with default function PA2, alternate functions USART1_TX, TIMER1_CH2 and TIMER14_CH0, and additional function ADC_IN2."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "I/O with default function PA3, alternate functions USART1_RX, TIMER1_CH3 and TIMER14_CH1, and additional function ADC_IN3."
      },
      {
        "number": "18",
        "name": "PF4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF4 and alternate function EVENTOUT."
      },
      {
        "number": "19",
        "name": "PF5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF5 and alternate function EVENTOUT."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "I/O with default function PA4, alternate functions SPI0_NSS, USART1_CK, TIMER13_CH0 and SPI1_NSS, and additional function ADC_IN4."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O with default function PA5, alternate functions SPI0_SCK, TIMER1_CH0 and TIMER1_ETI, and additional function ADC_IN5."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "I/O with default function PA6, alternate functions SPI0_MISO, TIMER2_CH0, TIMER0_BKIN, TIMER15_CH0 and EVENTOUT, and additional function ADC_IN6."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "I/O with default function PA7, alternate functions SPI0_MOSI, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0 and EVENTOUT, and additional function ADC_IN7."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "I/O with default function PC4, alternate function EVENTOUT and additional function ADC_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "I/O with default function PC5 and additional functions ADC_IN15 and WKUP4."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O with default function PB0, alternate functions TIMER2_CH2, TIMER0_CH1_ON, USART1_RX and EVENTOUT, and additional function ADC_IN8."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O with default function PB1, alternate functions TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON and SPI1_SCK, and additional function ADC_IN9."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB2 and no alternate function listed."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB10 and alternate functions I2C1_SCL, TIMER1_CH2 and SPI1_IO2."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB11 and alternate functions I2C1_SDA, TIMER1_CH3, EVENTOUT and SPI1_IO3."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, default function VSS."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Power pin, default function VDD."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB12 and alternate functions SPI1_NSS, TIMER0_BKIN, I2C1_SMBA and EVENTOUT."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB13 and alternate functions SPI1_SCK and TIMER0_CH0_ON."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB14 and alternate functions SPI1_MISO, TIMER0_CH1_ON and TIMER14_CH0."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB15, alternate functions SPI1_MOSI, TIMER0_CH2_ON, TIMER14_CH0_ON and TIMER14_CH1, and additional functions RTC_REFIN and WKUP6."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC6 and alternate function TIMER2_CH0."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC7 and alternate function TIMER2_CH1."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC8 and alternate function TIMER2_CH2."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC9 and alternate function TIMER2_CH3."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA8 and alternate functions USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX, EVENTOUT and CTC_SYNC."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA9 and alternate functions USART0_TX, TIMER0_CH1, TIMER14_BKIN and I2C0_SCL."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA10 and alternate functions USART0_RX, TIMER0_CH2, TIMER16_BKIN and I2C0_SDA."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA11 and alternate functions USART0_CTS, TIMER0_CH3, EVENTOUT and SPI1_IO2."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA12 and alternate functions USART0_RTS, TIMER0_ETI, EVENTOUT and SPI1_IO3."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA13 and alternate functions IFRP_OUT, SWDIO and SPI1_MISO."
      },
      {
        "number": "47",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF6 and alternate function I2C1_SCL."
      },
      {
        "number": "48",
        "name": "PF7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PF7 and alternate function I2C1_SDA."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA14 and alternate functions USART1_TX, SWCLK and SPI1_MOSI."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA15 and alternate functions SPI0_NSS, USART1_RX, TIMER1_CH0, TIMER1_ETI, SPI1_NSS and EVENTOUT."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC10 and no alternate function listed."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC11 and no alternate function listed."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC12 and no alternate function listed."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PD2 and alternate function TIMER2_ETI."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB3 and alternate functions SPI0_SCK, TIMER1_CH1 and EVENTOUT."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB4 and alternate functions SPI0_MISO, TIMER2_CH0 and EVENTOUT."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB5, alternate functions SPI0_MOSI, I2C0_SMBA, TIMER15_BKIN and TIMER2_CH1, and additional function WKUP5."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB6 and alternate functions I2C0_SCL, USART0_TX and TIMER15_CH0_ON."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB7 and alternate functions I2C0_SDA, USART0_RX and TIMER16_CH0_ON."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input, default function BOOT0."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB8 and alternate functions I2C0_SCL and TIMER15_CH0."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB9 and alternate functions I2C0_SDA, IFRP_OUT, TIMER16_CH0 and EVENTOUT."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, default function VSS."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Power pin, default function VDD."
      }
    ],
    "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: Table 2-3 lists these as type I/O (with some marked 5VT); they are mapped to KiCad bidirectional per; USART1_RX on PB0 carries footnote (4), which applies to GD32F330CB/8/6 devices; the R8 variant falls; BOOT0 is listed as type I (input) with no 5VT marking, so no 5 V tolerance is stated for it."
        ],
        "pages_sent": 35,
        "cost_usd": 0.1779,
        "at": "2026-10-19T04:05:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894388391464960",
        "pages": 70,
        "sha256": "fadbe247a0494e9d",
        "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"
    },
    "models_3d": [
      {
        "file": "gd32f330r8t6.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f330r8t6-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": "237b18f52bf6f78205129fade4f3330021dec22e8559dc0bbd12c114c3e7af5f",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fadbe247a0494e9ddc4897cba228257eb223d05b98d0ef462e3b4725764fbdba",
      "rows": [
        {
          "name": "External voltage range (VDD, referenced to VSS)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "Referenced to VSS; printed min is VSS - 0.3 V (not numeric)",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "External analog supply voltage (VDDA, referenced to VSSA)",
          "symbol": "VDDA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "Referenced to VSSA; printed min is VSSA - 0.3 V (not numeric)",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "External battery supply voltage (VBAT, referenced to VSS)",
          "symbol": "VBAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "Referenced to VSS; printed min is VSS - 0.3 V (not numeric)",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on 5V tolerant pin (referenced to VDD)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "5V tolerant pin, referenced to VDD; VIN maximum value cannot exceed 6.5 V (note 3)",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on other I/O (referenced to VSS)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "Other I/O; printed min is VSS - 0.3 V (not numeric)",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Variations between different VDD power pins",
          "symbol": "|ΔVDDx|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Variations between different ground pins",
          "symbol": "|VSSX − VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Maximum current for GPIO pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 40,
          "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": 40,
          "source": "datasheet"
        },
        {
          "name": "Battery supply voltage",
          "symbol": "VBAT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "AHB1 clock frequency",
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