GD32F330CBT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f330cbt6",
  "title": "GD32F330CBT6",
  "brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "gd32f330cbt6"
  ],
  "component": {
    "mpn": "GD32F330CBT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e95ca7428cf94d4fb66a8486f30b93a1.pdf",
    "parts": {
      "symbol": "gd32f330cbt6.kicad_sym",
      "footprint": "gd32f330cbt6.kicad_mod",
      "model_3d": "gd32f330cbt6-etched.glb",
      "model_3d_plain": "gd32f330cbt6.glb",
      "model_3d_step": "gd32f330cbt6-etched.step",
      "model_3d_step_plain": "gd32f330cbt6.step",
      "lbr": "gd32f330cbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C139946"
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup battery supply (1.8-3.6 V) for RTC, LSE 32.768 kHz oscillator and backup domain when VDD is not present."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13 with additional functions RTC_TAMP0, RTC_TS, RTC_OUT and WKUP1. Located in the backup/VBAT domain (limited drive strength)."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "GPIO PC14 / LSE 32.768 kHz crystal oscillator input. Configure as OSC32IN when using the LXTAL crystal for the RTC."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "GPIO PC15 / LSE 32.768 kHz crystal oscillator output. Configure as OSC32OUT when using the LXTAL crystal for the RTC."
      },
      {
        "number": "5",
        "name": "PF0-OSCIN",
        "type": "bidirectional",
        "description": "GPIO PF0 / HSE 4-32 MHz crystal oscillator input; alternate CTC_SYNC. 5V-tolerant."
      },
      {
        "number": "6",
        "name": "PF1-OSCOUT",
        "type": "bidirectional",
        "description": "GPIO PF1 / HSE 4-32 MHz crystal oscillator output. 5V-tolerant."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low system reset input/output. Internally pulled up; drive low to reset the device."
      },
      {
        "number": "8",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for ADC, reset blocks, internal RCs and PLL. Must be tied to VSS."
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply (2.6-3.6 V) for ADC, reset blocks, internal RCs and PLL. Must be tied to VDD."
      },
      {
        "number": "10",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0 with USART0/1_CTS, TIMER1_CH0/ETI, I2C1_SCL alt-funcs; additional ADC_IN0, RTC_TAMP1, WKUP0 (Standby wakeup)."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1; alt USART0/1_RTS, TIMER1_CH1, I2C1_SDA, EVENTOUT; additional ADC_IN1."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2; alt USART0/1_TX, TIMER1_CH2, TIMER14_CH0; additional ADC_IN2."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3; alt USART0/1_RX, TIMER1_CH3, TIMER14_CH1; additional ADC_IN3."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4; alt SPI0_NSS, USART0/1_CK, TIMER13_CH0, SPI1_NSS; additional ADC_IN4."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5; alt SPI0_SCK, TIMER1_CH0/ETI; additional ADC_IN5."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6; alt SPI0_MISO, TIMER2_CH0, TIMER0_BKIN, TIMER15_CH0, EVENTOUT; additional ADC_IN6."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7; alt SPI0_MOSI, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT; additional ADC_IN7."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0; alt TIMER2_CH2, TIMER0_CH1_ON, USART1_RX, EVENTOUT; additional ADC_IN8."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1; alt TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON, SPI1_SCK; additional ADC_IN9."
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO PB2 (default function only). 5V-tolerant."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10; alt I2C0_SCL/I2C1_SCL, TIMER1_CH2, SPI1_IO2. 5V-tolerant."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO PB11; alt I2C0_SDA/I2C1_SDA, TIMER1_CH3, EVENTOUT, SPI1_IO3. 5V-tolerant."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground return."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply (2.6-3.6 V) for I/Os and internal regulator. Decouple locally."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12; alt SPI0_NSS/SPI1_NSS, TIMER0_BKIN, I2C1_SMBA, EVENTOUT. 5V-tolerant."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13; alt SPI0_SCK/SPI1_SCK, TIMER0_CH0_ON. 5V-tolerant."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14; alt SPI0_MISO/SPI1_MISO, TIMER0_CH1_ON, TIMER14_CH0. 5V-tolerant."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15; alt SPI0_MOSI/SPI1_MOSI, TIMER0_CH2_ON, TIMER14_CH0_ON, TIMER14_CH1; additional RTC_REFIN, WKUP6. 5V-tolerant."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8; alt USART0_CK, TIMER0_CH0, CK_OUT (MCO), USART1_TX, EVENTOUT, CTC_SYNC. 5V-tolerant."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9; alt USART0_TX, TIMER0_CH1, TIMER14_BKIN, I2C0_SCL. 5V-tolerant."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10; alt USART0_RX, TIMER0_CH2, TIMER16_BKIN, I2C0_SDA. 5V-tolerant."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11; alt USART0_CTS, TIMER0_CH3, EVENTOUT, SPI1_IO2. 5V-tolerant."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12; alt USART0_RTS, TIMER0_ETI, EVENTOUT, SPI1_IO3. 5V-tolerant."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO PA13; alt IFRP_OUT, SWDIO (serial wire debug data), SPI1_MISO. Default: SWDIO after reset. 5V-tolerant."
      },
      {
        "number": "35",
        "name": "PF6",
        "type": "bidirectional",
        "description": "GPIO PF6; alt I2C0_SCL/I2C1_SCL. 5V-tolerant."
      },
      {
        "number": "36",
        "name": "PF7",
        "type": "bidirectional",
        "description": "GPIO PF7; alt I2C0_SDA/I2C1_SDA. 5V-tolerant."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO PA14; alt USART0_TX/USART1_TX, SWCLK (serial wire debug clock), SPI1_MOSI. Default: SWCLK after reset. 5V-tolerant."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO PA15; alt SPI0_NSS, USART0_RX/USART1_RX, TIMER1_CH0/ETI, SPI1_NSS, EVENTOUT. 5V-tolerant."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO PB3; alt SPI0_SCK, TIMER1_CH1, EVENTOUT. 5V-tolerant."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO PB4; alt SPI0_MISO, TIMER2_CH0, EVENTOUT. 5V-tolerant."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5; alt SPI0_MOSI, I2C0_SMBA, TIMER15_BKIN, TIMER2_CH1; additional WKUP5. 5V-tolerant."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6; alt I2C0_SCL, USART0_TX, TIMER15_CH0_ON. 5V-tolerant."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7; alt I2C0_SDA, USART0_RX, TIMER16_CH0_ON. 5V-tolerant."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode select input. Sampled at reset: 0 = boot from main Flash (default), 1 = boot from system memory (bootloader) or SRAM depending on BOOT1 option bit."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8; alt I2C0_SCL, TIMER15_CH0. 5V-tolerant."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9; alt I2C0_SDA, IFRP_OUT, TIMER16_CH0, EVENTOUT. 5V-tolerant."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground return (second VSS pin on LQFP-48)."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply (2.6-3.6 V) for I/Os and internal regulator (second VDD pin on LQFP-48). Decouple locally."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e95ca7428cf94d4fb66a8486f30b93a1.pdf",
        "pages": 48,
        "sha256": "461bf875e081b33e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -4.1625,
        -2.75
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "LQFP-48_7x7mm_P0.5mm@sha256:1ccc5ad4d95398a4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gd32f330cbt6.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": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f330cbt6-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": "8ac462e3252b401e1223e72e61e9776dec967ec0a996697c57429bd394319bd9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-48(7x7)",
      "Category": "MCU",
      "Pins": "48"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gd32f330cbt6"
  ],
  "discovery_pitch": "GD32F330CBT6 (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",
    "gd32f330cbt6.kicad_sym",
    "gd32f330cbt6.kicad_mod",
    "gd32f330cbt6.glb",
    "gd32f330cbt6.step",
    "gd32f330cbt6-etched.step",
    "gd32f330cbt6.lbr",
    "docs/hero.png",
    "docs/gd32f330cbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GD32F330CBT6C4T6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6C6T6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6C8T6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6R8T6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6RBT6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6K4U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6K6U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6K8U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6G4U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6G6U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6G8U6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6F4P6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6F6P6",
      "kind": "packaging"
    },
    {
      "mpn": "GD32F330CBT6F8P6",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:02:28.014Z"
}