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Ray Set visibility: public cba6b55 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f310k8t6",
  "title": "GD32F310K8T6",
  "brief": "GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-32(7x7). 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",
    "single chip microcomputer-microcontroller",
    "gd32f310k8t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GD32F310K8T6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bb496fb872879d75f7f09370d0b1c722.pdf",
    "parts": {
      "symbol": "gd32f310k8t6.kicad_sym",
      "footprint": "gd32f310k8t6.kicad_mod",
      "model_3d": "gd32f310k8t6-hero.glb",
      "model_3d_plain": "gd32f310k8t6-etched.glb",
      "model_3d_step": "gd32f310k8t6-etched.step",
      "model_3d_step_plain": "gd32f310k8t6.step",
      "lbr": "gd32f310k8t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C3029771"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:44:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Default function VDD, the main supply pin of the device."
      },
      {
        "number": "2",
        "name": "PF0-OSCIN",
        "type": "bidirectional",
        "description": "Default PF0, alternate CTC_SYNC, additional OSCIN; 5 V tolerant I/O."
      },
      {
        "number": "3",
        "name": "PF1-OSCOUT",
        "type": "bidirectional",
        "description": "Default PF1, additional OSCOUT; 5 V tolerant I/O."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin, default function NRST."
      },
      {
        "number": "5",
        "name": "VDDA",
        "type": "power_in",
        "description": "Default function VDDA, the analog supply pin."
      },
      {
        "number": "6",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Default PA0; alternates USART1_CTS, I2C1_SCL; additional ADC_IN0, RTC_TAMP1, WKUP0."
      },
      {
        "number": "7",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Default PA1; alternates USART1_RTS, I2C1_SDA, EVENTOUT; additional ADC_IN1."
      },
      {
        "number": "8",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Default PA2; alternates USART1_TX, TIMER14_CH0; additional ADC_IN2."
      },
      {
        "number": "9",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Default PA3; alternates USART1_RX, TIMER14_CH1; additional ADC_IN3."
      },
      {
        "number": "10",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Default PA4; alternates SPI0_NSS, I2S0_WS, USART1_CK, TIMER13_CH0, SPI1_NSS; additional ADC_IN4."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Default PA5; alternates SPI0_SCK, I2S0_CK; additional ADC_IN5."
      },
      {
        "number": "12",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Default PA6; alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0, TIMER0_BRKIN, TIMER15_CH0, EVENTOUT; additional ADC_IN6."
      },
      {
        "number": "13",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Default PA7; alternates SPI0_MOSI, I2S0_SD, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT; additional ADC_IN7."
      },
      {
        "number": "14",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Default PB0; alternates TIMER2_CH2, TIMER0_CH1_ON, USART1_RX, EVENTOUT; additional ADC_IN8."
      },
      {
        "number": "15",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Default PB1; alternates TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON, SPI1_SCK; additional ADC_IN9."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Default function VSS, the ground pin."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Default function VDD, the main supply pin of the device."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA8; alternates USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX, EVENTOUT, CTC_SYNC."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA9; alternates USART0_TX, TIMER0_CH1, TIMER14_BRKIN, I2C0_SCL."
      },
      {
        "number": "20",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA10; alternates USART0_RX, TIMER0_CH2, TIMER16_BRKIN, I2C0_SDA."
      },
      {
        "number": "21",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA11; alternates USART0_CTS, TIMER0_CH3, EVENTOUT, SPI1_IO2."
      },
      {
        "number": "22",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA12; alternates USART0_RTS, TIMER0_ETI, EVENTOUT, SPI1_IO3."
      },
      {
        "number": "23",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA13; alternates SWDIO, IFRP_OUT, SPI1_MISO."
      },
      {
        "number": "24",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA14; alternates USART1_TX, SWCLK, SPI1_MOSI."
      },
      {
        "number": "25",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PA15; alternates SPI0_NSS, I2S0_WS, USART1_RX, SPI1_NSS, EVENTOUT."
      },
      {
        "number": "26",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PB3; alternates SPI0_SCK, I2S0_CK, EVENTOUT."
      },
      {
        "number": "27",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PB4; alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0, EVENTOUT."
      },
      {
        "number": "28",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PB5; alternates SPI0_MOSI, I2S0_SD, I2C0_SMBA, TIMER15_BRKIN, TIMER2_CH1; additional WKUP5."
      },
      {
        "number": "29",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PB6; alternates I2C0_SCL, USART0_TX, TIMER15_CH0_ON."
      },
      {
        "number": "30",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default PB7; alternates I2C0_SDA, USART0_RX, TIMER16_CH0_ON."
      },
      {
        "number": "31",
        "name": "BOOT0",
        "type": "input",
        "description": "Default function BOOT0, the boot mode select input."
      },
      {
        "number": "32",
        "name": "VSS",
        "type": "power_in",
        "description": "Default function VSS, the ground pin."
      }
    ],
    "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: Pinout taken from Table 2-4 (GD32F310KxT6 LQFP32), which covers GD32F310K8T6 (64 KB Flash, Table 6-1"
        ],
        "pages_sent": 39,
        "cost_usd": 0.0474,
        "at": "2026-10-27T06:43:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bb496fb872879d75f7f09370d0b1c722.pdf",
        "pages": 78,
        "sha256": "bd7f1b34d0ebdf35",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gd32f310k8t6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f310k8t6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "efb07024c210463fdfce3a5e02a5a7f3ec0208dace99bbf93d09d48905557fa5",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-32(7x7)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "32"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bd7f1b34d0ebdf35c63ffad44cc2dcde20eacbb8b8a35d2d0db551f0623643df",
      "rows": [
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 39,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 39,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 39,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation of LQFP32",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 724,
          "conditions": "TA = 85°C",
          "source_page": 39,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on other I/O",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 39,
          "source": "datasheet"
        },
        {
          "name": "Maximum current for GPIO pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 39,
          "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": 39,
          "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": 39,
          "source": "datasheet"
        },
        {
          "name": "AHB1 clock frequency",
          "symbol": "fHCLK1",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 72,
          "conditions": "",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "APB1 clock frequency",
          "symbol": "fAPB1",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Crystal or ceramic frequency",
          "symbol": "fHXTAL",
          "kind": "electrical",
          "unit": "MHz",
          "min": 4,
          "typ": 8,
          "max": 32,
          "conditions": "2.6 V ≤ VDD ≤ 3.6 V",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "IRC8M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC8M",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "IRC28M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC28M",
          "kind": "tolerance",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "IRC48M oscillator frequency accuracy, factory-trimmed",
          "symbol": "ACCIRC48M",
          "kind": "tolerance",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "PLL input clock frequency",
          "symbol": "fPLLIN",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 44,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage for 8 IO pins (each IIO = +8 mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.19,
          "conditions": "VDD = 2.6 V, each IIO = +8 mA",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage for 8 IO pins (each IIO = +8 mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.17,
          "conditions": "VDD = 3.3 V, each IIO = +8 mA",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage for 8 IO pins (each IIO = +20 mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VDD = 2.6 V, each IIO = +20 mA",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage for 8 IO pins (each IIO = +20 mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VDD = 2.6 V, each IIO = +20 mA",
          "source_page": 46,
          "source": "datasheet"
        },
        {
          "name": "ADC operating voltage",
          "symbol": "VDDA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "SCK clock frequency",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Data input setup time (SPI master mode)",
          "symbol": "tSU(MI)",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "Data input hold time (SPI master mode)",
          "symbol": "tH(MI)",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 50,
          "source": "datasheet"
        },
        {
          "name": "SCK clock frequency (USART)",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "fPCLKx = 72 MHz",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Timer resolution time",
          "symbol": "tres",
          "kind": "timing",
          "unit": "tTIMERxCLK",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Timer external clock frequency",
          "symbol": "fEXT",
          "kind": "timing",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 36,
          "conditions": "fTIMERxCLK = 72 MHz",
          "source_page": 54,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gd32f310k8t6"
  ],
  "discovery_pitch": "GD32F310K8T6 (GigaDevice Semicon Beijing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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