GD32L233CBT6

{
  "slug": "gd32l233cbt6",
  "version": "0.1.0",
  "type": "component",
  "description": "GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "gd32l233cbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32l233cbt6.kicad_sym",
    "gd32l233cbt6.kicad_mod",
    "gd32l233cbt6.glb",
    "gd32l233cbt6.step",
    "gd32l233cbt6.lbr",
    "docs/hero.png",
    "docs/gd32l233cbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gd32l233cbt6-hero.glb",
    "gd32l233cbt6-hero.overlay.json",
    "gd32l233cbt6-etched.glb"
  ],
  "component": {
    "mpn": "GD32L233CBT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9f2930540dcf5dc6898191f565cb8877.pdf",
    "parts": {
      "symbol": "gd32l233cbt6.kicad_sym",
      "footprint": "gd32l233cbt6.kicad_mod",
      "model_3d": "gd32l233cbt6-hero.glb",
      "model_3d_plain": "gd32l233cbt6-etched.glb",
      "model_3d_step": "gd32l233cbt6-etched.step",
      "model_3d_step_plain": "gd32l233cbt6.step",
      "lbr": "gd32l233cbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C5144800"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:17:03Z",
      "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 power supply pin for the VBAT domain (default function VBAT)."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "General-purpose I/O PC13 with alternate EVENTOUT and additional RTC_TAMP0, RTC_OUT, RTC_TS and WKUP1 functions."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "General-purpose I/O PC14 that is also the OSC32IN low-speed oscillator input."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O PC15 that is also the OSC32OUT low-speed oscillator output."
      },
      {
        "number": "5",
        "name": "PF0-OSCIN",
        "type": "bidirectional",
        "description": "General-purpose I/O PF0 whose default function is the OSCIN high-speed oscillator input."
      },
      {
        "number": "6",
        "name": "PF1-OSCOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O PF1 whose default function is the OSCOUT high-speed oscillator output."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset pin (default function NRST)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin (default function VSS)."
      },
      {
        "number": "9",
        "name": "VREF",
        "type": "power_in",
        "description": "Voltage reference pin (default function VREF)."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin (default function VDD)."
      },
      {
        "number": "11",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General-purpose I/O PA0 with additional WKUP0, ADC_IN0, RTC_TAMP1 and CMP0_IM4 functions."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O PA1 with additional ADC_IN1 and CMP0_IP functions."
      },
      {
        "number": "13",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O PA2 with additional ADC_IN2, CMP1_IM4, RTC_TAMP2 and WKUP2 functions."
      },
      {
        "number": "14",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O PA3 with additional ADC_IN3 and CMP1_IP0 functions."
      },
      {
        "number": "15",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O PA4 with additional ADC_IN4 and DAC_OUT functions."
      },
      {
        "number": "16",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O PA5 with additional ADC_IN5 function."
      },
      {
        "number": "17",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O PA6 with additional ADC_IN6 function."
      },
      {
        "number": "18",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O PA7 with additional ADC_IN7 function."
      },
      {
        "number": "19",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O PB0 with additional ADC_IN8 and VREF_OUT functions."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O PB1 with additional ADC_IN9 and VREF_OUT functions."
      },
      {
        "number": "21",
        "name": "BOOT1-PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function BOOT1, additional PB2 and WKUP3 functions."
      },
      {
        "number": "22",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB10 with alternate functions including SPI1_SCK, I2S1_CK, I2C1_SCL and LPUART_TX."
      },
      {
        "number": "23",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB11 with alternate functions including I2C1_SDA, LPUART_RX and TIMER1_CH3."
      },
      {
        "number": "24",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB12 with alternate functions including SPI1_NSS, I2S1_WS and LPUART_RTS."
      },
      {
        "number": "25",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB13 with alternate functions including CK_OUT, SPI1_SCK and LPUART_CTS."
      },
      {
        "number": "26",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB14 with alternate functions including SPI1_MISO, I2C1_SDA, RTC_OUT and TIMER11_CH0."
      },
      {
        "number": "27",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB15 with alternate functions including SPI1_MOSI, I2S1_SD and TIMER11_CH1, and additional RTC_REFIN."
      },
      {
        "number": "28",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PC6 with alternate functions including I2S1_MCK and TIMER2_CH0, and additional WKUP4."
      },
      {
        "number": "29",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PC7 with alternate functions including TIMER2_CH1 and EVENTOUT."
      },
      {
        "number": "30",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA8 with alternate functions including USART0_CK, CK_OUT and CTC_SYNC, and additional VCORE."
      },
      {
        "number": "31",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA9 with alternate functions including CK_OUT, USART0_TX, I2C0_SCL and LPTIMER_IN1."
      },
      {
        "number": "32",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA10 with alternate functions including USART0_RX and I2C0_SDA."
      },
      {
        "number": "33",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA11 with alternate functions including CMP0_OUT, USART0_CTS and SPI0_MISO, and additional USBDM."
      },
      {
        "number": "34",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA12 with alternate functions including CMP1_OUT, USART0_RTS and SPI0_MOSI, and additional USBDP."
      },
      {
        "number": "35",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function SWDIO and alternates including LPUART_RX, I2C0_SCL and USART0_TX."
      },
      {
        "number": "36",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with default function SWCLK and alternates including LPUART_TX, USART1_TX and I2C0_SDA."
      },
      {
        "number": "37",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PA15 with alternate functions including SPI1_NSS, I2S1_WS, TIMER1_CH0_ETI and USART1_RX."
      },
      {
        "number": "38",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PC10 with alternate functions including UART3_TX, LPUART_TX and SPI1_SCK."
      },
      {
        "number": "39",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PC11 with alternate functions including UART3_RX, LPUART_RX and SPI1_MISO."
      },
      {
        "number": "40",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PC12 with alternate functions including UART4_TX (CB/C devices only), SPI1_MOSI and I2S1_SD."
      },
      {
        "number": "41",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB3 with alternate functions including SPI1_SCK, I2S1_CK, TIMER1_CH1 and LPTIMER_IN1, and additional CMP1_IM6."
      },
      {
        "number": "42",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB4 with alternate functions including SPI1_MISO, TIMER2_CH0 and USART0_CTS, and additional CMP1_IP1."
      },
      {
        "number": "43",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O PB5 with alternate functions including LPTIMER_IN0, I2C0_SMBA, SPI1_MOSI and I2S1_SD, and additional CMP1_IP2."
      },
      {
        "number": "44",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB6 with alternate functions including LPTIMER_ETI0, I2C1_SCL, I2C0_SCL and USART0_TX, and additional CMP1_IP3."
      },
      {
        "number": "45",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB7 with alternate functions including I2C1_SDA, I2C0_SDA and USART0_RX, and additional CMP1_IP4."
      },
      {
        "number": "46",
        "name": "BOOT0-PD3",
        "type": "bidirectional",
        "description": "I/O with default function BOOT0 and alternates including USART1_CTS, SPI1_MISO and I2S1_MCK, and additional PD3 function."
      },
      {
        "number": "47",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB8 with alternate functions including I2C1_SCL, I2C0_SCL and CMP0_OUT."
      },
      {
        "number": "48",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O PB9 with alternate functions including I2C1_SDA, SPI1_NSS, I2S1_WS and CMP1_OUT."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 39,
        "cost_usd": 0.0031,
        "at": "2026-10-27T00:16:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9f2930540dcf5dc6898191f565cb8877.pdf",
        "pages": 96,
        "sha256": "106f71e7e95b90de",
        "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"
    },
    "models_3d": [
      {
        "file": "gd32l233cbt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32l233cbt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4b7d86ec35a5125596961e26eae041c58745eb22528b4f044512cba551e73ba2",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}