GD32F350R8T6

{
  "slug": "gd32f350r8t6",
  "version": "0.1.0",
  "type": "component",
  "description": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "gd32f350r8t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32f350r8t6.kicad_sym",
    "gd32f350r8t6.kicad_mod",
    "gd32f350r8t6.glb",
    "gd32f350r8t6.step",
    "gd32f350r8t6.lbr",
    "docs/hero.png",
    "docs/gd32f350r8t6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gd32f350r8t6-hero.glb",
    "gd32f350r8t6-hero.overlay.json",
    "gd32f350r8t6-etched.glb"
  ],
  "component": {
    "mpn": "GD32F350R8T6",
    "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/8588894388336668672",
    "parts": {
      "symbol": "gd32f350r8t6.kicad_sym",
      "footprint": "gd32f350r8t6.kicad_mod",
      "model_3d": "gd32f350r8t6-hero.glb",
      "model_3d_plain": "gd32f350r8t6-etched.glb",
      "model_3d_step": "gd32f350r8t6-etched.step",
      "model_3d_step_plain": "gd32f350r8t6.step",
      "lbr": "gd32f350r8t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2826590"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:56:20Z",
      "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": "Backup-domain supply pin with default function VBAT; the excerpt gives no voltage limits for it."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "General-purpose I/O PC13 by default, with additional functions RTC_TAMP0, RTC_TS, RTC_OUT and WKUP1."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "General-purpose I/O PC14 by default, with additional function OSC32IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O PC15 by default, with 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 with default function NRST; its electrical characteristics are given in datasheet section 4.11."
      },
      {
        "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 with default function VSSA."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin with default function VDDA; the excerpt gives no voltage limits for it."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "I/O with default function PA0, alternates USART1_CTS, TIMER1_CH0, TIMER1_ETI, CMP0_OUT, TSI_G0_IO0 and I2C1_SCL, and additional functions ADC_IN0, CMP0_IM6, RTC_TAMP1 and WKUP0."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "I/O with default function PA1, alternates USART1_RTS, TIMER1_CH1, TSI_G0_IO1, I2C1_SDA and EVENTOUT, and additional functions ADC_IN1 and CMP0_IP."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "I/O with default function PA2, alternates USART1_TX, TIMER1_CH2, TIMER14_CH0, CMP1_OUT and TSI_G0_IO2, and additional functions ADC_IN2 and CMP1_IM6."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "I/O with default function PA3, alternates USART1_RX, TIMER1_CH3, TIMER14_CH1 and TSI_G0_IO3, and additional functions ADC_IN3 and CMP1_IP."
      },
      {
        "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, alternates SPI0_NSS, I2S0_WS, USART1_CK, TIMER13_CH0, TSI_G1_IO0 and SPI1_NSS, and additional functions ADC_IN4, CMP0_IM4, CMP1_IM4 and DAC0_OUT."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O with default function PA5, alternates SPI0_SCK, I2S0_CK, CEC, TIMER1_CH0, TIMER1_ETI and TSI_G1_IO1, and additional functions ADC_IN5, CMP0_IM5 and CMP1_IM5."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "I/O with default function PA6, alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0, TIMER0_BKIN, TIMER15_CH0, CMP0_OUT, TSI_G1_IO2 and EVENTOUT, and additional function ADC_IN6."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "I/O with default function PA7, alternates SPI0_MOSI, I2S0_SD, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0, CMP1_OUT, TSI_G1_IO3 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, alternate function TSI_G2_IO0 and additional functions ADC_IN15 and WKUP4."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O with default function PB0, alternates TIMER2_CH2, TIMER0_CH1_ON, TSI_G2_IO1, USART1_RX and EVENTOUT, and additional function ADC_IN8."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O with default function PB1, alternates TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON, TSI_G2_IO2 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 alternate function TSI_G2_IO3."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB10, alternates I2C1_SCL, CEC, TIMER1_CH2, TSITG and SPI1_IO2."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB11, alternates I2C1_SDA, TIMER1_CH3, TSI_G5_IO0, EVENTOUT and SPI1_IO3."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin with default function VSS."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin with default function VDD; the excerpt gives no voltage limits for it."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB12, alternates SPI1_NSS, TIMER0_BKIN, TSI_G5_IO1, I2C1_SMBA and EVENTOUT."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB13, alternates SPI1_SCK, TIMER0_CH0_ON and TSI_G5_IO2."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB14, alternates SPI1_MISO, TIMER0_CH1_ON, TIMER14_CH0 and TSI_G5_IO3."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB15, alternates 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 alternates TIMER2_CH0 and I2S0_MCK."
      },
      {
        "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, alternates USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX, EVENTOUT, USBFS_SOF and CTC_SYNC."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA9, alternates USART0_TX, TIMER0_CH1, TIMER14_BKIN, TSI_G3_IO0, I2C0_SCL and USBFS_VBUS."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA10, alternates USART0_RX, TIMER0_CH2, TIMER16_BKIN, TSI_G3_IO1, I2C0_SDA and USBFS_ID."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA11, alternates USART0_CTS, TIMER0_CH3, CMP0_OUT, TSI_G3_IO2, EVENTOUT and SPI1_IO2, and additional function USBFS_DM."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA12, alternates USART0_RTS, TIMER0_ETI, CMP1_OUT, TSI_G3_IO3, EVENTOUT and SPI1_IO3, and additional function USBFS_DP."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA13 and alternates 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 alternates USART1_TX, SWCLK and SPI1_MOSI."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PA15, alternates SPI0_NSS, I2S0_WS, 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 only; no alternate functions are listed."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC11 only; no alternate functions are listed."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PC12 only; no alternate functions are 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 alternates SPI0_SCK, I2S0_CK, TIMER1_CH1, TSI_G4_IO0 and EVENTOUT."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB4 and alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0, TSI_G4_IO1 and EVENTOUT."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB5, alternates SPI0_MOSI, I2S0_SD, 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 alternates I2C0_SCL, USART0_TX, TIMER15_CH0_ON and TSI_G4_IO2."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB7 and alternates I2C0_SDA, USART0_RX, TIMER16_CH0_ON and TSI_G4_IO3."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Input pin with default function BOOT0; boot mode selection is described in datasheet section 3.4."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB8 and alternates I2C0_SCL, CEC, TIMER15_CH0 and TSITG."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function PB9, alternates I2C0_SDA, IFRP_OUT, TIMER16_CH0, EVENTOUT and I2S0_MCK."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin with default function VSS."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin with default function VDD; the excerpt gives no voltage limits for it."
      }
    ],
    "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 footnote (3) states that the marked alternate functions are available on GD32F350R4 device; The package is stated as LQFP64 in Table 2-3 and the ordering code GD32F350R8T6, but the 10x10 body ; The excerpt does not include the DC operating conditions or the absolute maximum ratings, so supply "
        ],
        "pages_sent": 36,
        "cost_usd": 0.2029,
        "at": "2026-10-19T06:53:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894388336668672",
        "pages": 77,
        "sha256": "32096375cb0a96b9",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f350r8t6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58cc440ac1b4086a068ec21664078383640c5d6743f2ab0cdd9c22ae53ffd1a5",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}