GD32F103RBT6

{
  "slug": "gd32f103rbt6",
  "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",
    "gd32f103rbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32f103rbt6.kicad_sym",
    "gd32f103rbt6.kicad_mod",
    "gd32f103rbt6.glb",
    "gd32f103rbt6.step",
    "gd32f103rbt6.lbr",
    "docs/hero.png",
    "docs/gd32f103rbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gd32f103rbt6-hero.glb",
    "gd32f103rbt6-hero.overlay.json",
    "gd32f103rbt6-etched.glb"
  ],
  "component": {
    "mpn": "GD32F103RBT6",
    "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/8604748902566273024",
    "parts": {
      "symbol": "gd32f103rbt6.kicad_sym",
      "footprint": "gd32f103rbt6.kicad_mod",
      "model_3d": "gd32f103rbt6-hero.glb",
      "model_3d_plain": "gd32f103rbt6-etched.glb",
      "model_3d_step": "gd32f103rbt6-etched.step",
      "model_3d_step_plain": "gd32f103rbt6.step",
      "lbr": "gd32f103rbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C77963"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:29:55Z",
      "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 (default function VBAT, Table 2-7)."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13 by default; alternate function TAMPER-RTC."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "GPIO PC14 by default; alternate function OSC32IN (low-speed oscillator input)."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "GPIO PC15 by default; alternate function OSC32OUT (low-speed oscillator output)."
      },
      {
        "number": "5",
        "name": "OSCIN",
        "type": "input",
        "description": "High-speed external (HXTAL, 4-16 MHz) oscillator input."
      },
      {
        "number": "6",
        "name": "OSCOUT",
        "type": "output",
        "description": "High-speed external (HXTAL) oscillator output."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin (default function NRST)."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO PC0 by default; alternate ADC012_IN10 (ADC channel 10)."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO PC1 by default; alternate ADC012_IN11 (ADC channel 11)."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO PC2 by default; alternate ADC012_IN12 (ADC channel 12)."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO PC3 by default; alternate ADC012_IN13 (ADC channel 13)."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC, DAC and analog blocks."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC, DAC and analog blocks."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0 by default; alternate WKUP (wakeup), USART1_CTS, ADC012_IN0, TIMER1_CH0, TIMER1_ETI, TIMER4_CH0 and TIMER7_ETI."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1 by default; alternate USART1_RTS, ADC012_IN1, TIMER1_CH1 and TIMER4_CH1."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2 by default; alternate USART1_TX, ADC012_IN2, TIMER1_CH2, TIMER4_CH2 and TIMER8_CH0."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3 by default; alternate USART1_RX, ADC012_IN3, TIMER1_CH3, TIMER4_CH3 and TIMER8_CH1."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4 by default; alternate SPI0_NSS, USART1_CK, ADC01_IN4 and DAC0_OUT0; remap SPI2_NSS and I2S2_WS."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5 by default; alternate SPI0_SCK, ADC01_IN5 and DAC0_OUT1."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6 by default; alternate SPI0_MISO, ADC01_IN6, TIMER2_CH0, TIMER7_BRKIN and TIMER12_CH0; remap TIMER0_BRKIN."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7 by default; alternate SPI0_MOSI, ADC01_IN7, TIMER2_CH1, TIMER7_CH0_ON and TIMER13_CH0; remap TIMER0_CH0_ON."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO PC4 by default; alternate ADC01_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO PC5 by default; alternate ADC01_IN15."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0 by default; alternate ADC01_IN8, TIMER2_CH2 and TIMER7_CH1_ON; remap TIMER0_CH1_ON."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1 by default; alternate ADC01_IN9, TIMER2_CH3 and TIMER7_CH2_ON; remap TIMER0_CH2_ON."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB2 by default, also used as BOOT1 per Table 2-7."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB10 by default; alternate I2C1_SCL and USART2_TX; remap TIMER1_CH2."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB11 by default; alternate I2C1_SDA and USART2_RX; remap TIMER1_CH3."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB12 by default; alternate SPI1_NSS, I2C1_SMBA, USART2_CK, TIMER0_BRKIN and I2S1_WS."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB13 by default; alternate SPI1_SCK, USART2_CTS, TIMER0_CH0_ON and I2S1_CK."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB14 by default; alternate SPI1_MISO, USART2_RTS, TIMER0_CH1_ON and TIMER11_CH0."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB15 by default; alternate SPI1_MOSI, TIMER0_CH2_ON, I2S1_SD and TIMER11_CH1."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC6 by default; alternate I2S1_MCK, TIMER7_CH0 and SDIO_D6; remap TIMER2_CH0."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC7 by default; alternate I2S2_MCK, TIMER7_CH1 and SDIO_D7; remap TIMER2_CH1."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC8 by default; alternate TIMER7_CH2 and SDIO_D0; remap TIMER2_CH2."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC9 by default; alternate TIMER7_CH3 and SDIO_D1; remap TIMER2_CH3."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA8 by default; alternate USART0_CK, TIMER0_CH0 and CK_OUT0."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA9 by default; alternate USART0_TX and TIMER0_CH1."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA10 by default; alternate USART0_RX and TIMER0_CH2."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA11 by default; alternate USART0_CTS, CAN0_RX, USBDM and TIMER0_CH3."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA12 by default; alternate USART0_RTS, CAN0_TX, TIMER0_ETI and USBDP."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant pin; default function JTMS/SWDIO, remap PA13."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant pin; default function JTCK/SWCLK, remap PA14."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant pin; default function JTDI, remap TIMER1_CH0, TIMER1_ETI, PA15 and SPI0_NSS; alternate SPI2_NSS and I2S2_WS."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC10 by default; alternate UART3_TX and SDIO_D2; remap USART2_TX, SPI2_SCK and I2S2_CK."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC11 by default; alternate UART3_RX and SDIO_D3; remap USART2_RX and SPI2_MISO."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PC12 by default; alternate UART4_TX and SDIO_CK; remap USART2_CK, SPI2_MOSI and I2S2_SD."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PD2 by default; alternate TIMER2_ETI, SDIO_CMD and UART4_RX."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant pin; default function JTDO; alternate SPI2_SCK and I2S2_CK; remap PB3, TRACESWO, TIMER1_CH1 and SPI0_SCK."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant pin; default function NJTRST; alternate SPI2_MISO; remap TIMER2_CH0, PB4 and SPI0_MISO."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5 by default; alternate I2C0_SMBA, SPI2_MOSI and I2S2_SD; remap TIMER2_CH1 and SPI0_MOSI."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB6 by default; alternate I2C0_SCL and TIMER3_CH0; remap USART0_TX."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB7 by default; alternate I2C0_SDA and TIMER3_CH1; remap USART0_RX."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode select input (default function BOOT0)."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB8 by default; alternate TIMER3_CH2 and TIMER9_CH0; remap I2C0_SCL and CAN0_RX; SDIO_D4 is also listed."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB9 by default; alternate TIMER3_CH3 and TIMER10_CH0; remap I2C0_SDA and CAN0_TX; SDIO_D5 is also listed."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply."
      }
    ],
    "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 2-7 is the LQFP64 pin table and this MPN (GD32F103RBT6, 128 KB flash) is in the LQFP64 family,; Several alternate functions in Table 2-7 carry footnotes that restrict them to other devices. For RB; Pins 8-11, 18 and 19 were added to Table 2-7 in revision 2.5 per the revision history, and PD0/PD1 O"
        ],
        "pages_sent": 50,
        "cost_usd": 0.2324,
        "at": "2026-10-18T05:27:21"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604748902566273024",
        "pages": 112,
        "sha256": "53da1a17a1523e83",
        "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": "gd32f103rbt6.step",
        "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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f103rbt6-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": "267745cf6e5ef2efcc712f0253e72327c6f1d6942addf3199c8f8882a6e25dff",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}