GD32L233CCT6

{
  "slug": "gd32l233cct6",
  "version": "0.1.0",
  "type": "component",
  "description": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "gd32l233cct6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32l233cct6.kicad_sym",
    "gd32l233cct6.kicad_mod",
    "gd32l233cct6.glb",
    "gd32l233cct6.step",
    "gd32l233cct6.lbr",
    "docs/hero.png",
    "docs/gd32l233cct6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gd32l233cct6-hero.glb",
    "gd32l233cct6-hero.overlay.json",
    "gd32l233cct6-etched.glb"
  ],
  "component": {
    "mpn": "GD32L233CCT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836319301410816",
    "parts": {
      "symbol": "gd32l233cct6.kicad_sym",
      "footprint": "gd32l233cct6.kicad_mod",
      "model_3d": "gd32l233cct6-hero.glb",
      "model_3d_plain": "gd32l233cct6-etched.glb",
      "model_3d_step": "gd32l233cct6-etched.step",
      "model_3d_step_plain": "gd32l233cct6.step",
      "lbr": "gd32l233cct6.lbr"
    },
    "distributor_links": {
      "lcsc": "C5161951"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:47:14Z",
      "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": "Default function VBAT; the pin table gives no further electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Default PC13; alternate EVENTOUT; additional RTC_TAMP0, RTC_OUT, RTC_TS, WKUP1."
      },
      {
        "number": "3",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "Default PC14; alternate EVENTOUT; additional OSC32IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "Default PC15; alternate EVENTOUT; additional OSC32OUT."
      },
      {
        "number": "5",
        "name": "PF0-OSCIN",
        "type": "bidirectional",
        "description": "Default OSCIN; alternate EVENTOUT, SPI1_NSS, I2S1_WS; additional PF0."
      },
      {
        "number": "6",
        "name": "PF1-OSCOUT",
        "type": "bidirectional",
        "description": "Default OSCOUT; alternate EVENTOUT, SPI1_SCK, I2S1_CK; additional PF1."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Default NRST reset pin (I/O in the pin table; NRST electrical limits are given in section 4.11)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Default function VSS; ground pin."
      },
      {
        "number": "9",
        "name": "VREF",
        "type": "power_in",
        "description": "Default function VREF; reference voltage pin."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Default function VDD; main supply pin."
      },
      {
        "number": "11",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Default PA0; alternate USART1_CTS, TIMER1_CH0_ETI, CMP0_OUT, EVENTOUT, UART3_TX; additional WKUP0, ADC_IN0, RTC_TAMP1, CMP0_IM4."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Default PA1; alternate USART1_RTS, TIMER1_CH1, I2C0_SMBA, SPI0_SCK, EVENTOUT, UART3_RX; additional ADC_IN1, CMP0_IP."
      },
      {
        "number": "13",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Default PA2; alternate USART1_TX, TIMER8_CH0, TIMER1_CH2, SPI0_IO2, CMP1_OUT, LPUART_TX, EVENTOUT; additional ADC_IN2, CMP1_IM4, RTC_TAMP2, WKUP2."
      },
      {
        "number": "14",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Default PA3; alternate USART1_RX, TIMER8_CH1, TIMER1_CH3, SPI0_IO3, LPUART_RX, EVENTOUT; additional ADC_IN3, CMP1_IP0."
      },
      {
        "number": "15",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Default PA4; alternate SPI0_NSS, USART1_CK, SPI1_NSS, I2S1_WS, LPTIMER_OUT, EVENTOUT; additional ADC_IN4, DAC_OUT."
      },
      {
        "number": "16",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Default PA5; alternate SPI0_SCK, TIMER1_CH0_ETI, LPTIMER_ETI0, EVENTOUT; additional ADC_IN5."
      },
      {
        "number": "17",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Default PA6; alternate SPI0_MISO, TIMER2_CH0, LPTIMER_IN0, CMP0_OUT, LPUART_CTS, EVENTOUT; additional ADC_IN6."
      },
      {
        "number": "18",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Default PA7; alternate SPI0_MOSI, TIMER2_CH1, LPTIMER_ETI0, CMP1_OUT, EVENTOUT; additional ADC_IN7."
      },
      {
        "number": "19",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Default PB0; alternate TIMER2_CH2, LPTIMER_OUT, SPI0_NSS, CMP0_OUT, EVENTOUT; additional ADC_IN8, VREF_OUT."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Default PB1; alternate TIMER2_CH3, LPUART_RTS, LPTIMER_IN0, EVENTOUT; additional ADC_IN9, VREF_OUT."
      },
      {
        "number": "21",
        "name": "BOOT1-PB2",
        "type": "bidirectional",
        "description": "Default BOOT1; 5 V tolerant (5VT); alternate LPTIMER_OUT, EVENTOUT, RTC_OUT; additional PB2, WKUP3."
      },
      {
        "number": "22",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Default PB10; 5 V tolerant (5VT); alternate SPI1_SCK, I2S1_CK, LPUART_TX, I2C1_SCL, LPUART_RX, TIMER1_CH2, CMP0_OUT, EVENTOUT."
      },
      {
        "number": "23",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Default PB11; 5 V tolerant (5VT); alternate LPUART_RX, I2C1_SDA, LPUART_TX, TIMER1_CH3, CMP1_OUT, EVENTOUT."
      },
      {
        "number": "24",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Default PB12; 5 V tolerant (5VT); alternate SPI1_NSS, I2S1_WS, I2C1_SMBA, LPUART_RTS, EVENTOUT."
      },
      {
        "number": "25",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Default PB13; 5 V tolerant (5VT); alternate CK_OUT, SPI1_SCK, I2S1_CK, LPUART_CTS, I2C1_SCL, EVENTOUT."
      },
      {
        "number": "26",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Default PB14; 5 V tolerant (5VT); alternate SPI1_MISO, LPUART_RTS, I2C1_SDA, TIMER11_CH0 (GD32L233CB/C only), EVENTOUT, RTC_OUT."
      },
      {
        "number": "27",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Default PB15; 5 V tolerant (5VT); alternate SPI1_MOSI, I2S1_SD, TIMER11_CH1 (GD32L233CB/C only), EVENTOUT; additional RTC_REFIN."
      },
      {
        "number": "28",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Default PC6; 5 V tolerant (5VT); alternate I2S1_MCK, TIMER2_CH0, EVENTOUT; additional WKUP4."
      },
      {
        "number": "29",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Default PC7; 5 V tolerant (5VT); alternate TIMER2_CH1, EVENTOUT."
      },
      {
        "number": "30",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Default PA8; 5 V tolerant (5VT); alternate USART0_CK, CK_OUT, LPTIMER_OUT, EVENTOUT, CTC_SYNC; additional VCORE."
      },
      {
        "number": "31",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Default PA9; 5 V tolerant (5VT); alternate CK_OUT, USART0_TX, I2C0_SCL, EVENTOUT, LPTIMER_IN1."
      },
      {
        "number": "32",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Default PA10; 5 V tolerant (5VT); alternate USART0_RX, I2C0_SDA, EVENTOUT."
      },
      {
        "number": "33",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Default PA11; 5 V tolerant (5VT); alternate CMP0_OUT, USART0_CTS, SPI0_MISO, EVENTOUT; additional USBDM."
      },
      {
        "number": "34",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Default PA12; 5 V tolerant (5VT); alternate CMP1_OUT, USART0_RTS, SPI0_MOSI, EVENTOUT; additional USBDP."
      },
      {
        "number": "35",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Default SWDIO; 5 V tolerant (5VT); alternate LPUART_RX, I2C0_SCL, USART0_TX, SPI0_IO2, SPI0_NSS, EVENTOUT; additional PA13."
      },
      {
        "number": "36",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Default SWCLK; 5 V tolerant (5VT); alternate LPUART_TX, USART1_TX, I2C0_SDA, USART0_RX, SPI0_IO3, SPI1_NSS, I2S1_WS, EVENTOUT; additional PA14."
      },
      {
        "number": "37",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Default PA15; 5 V tolerant (5VT); alternate SPI1_NSS, I2S1_WS, TIMER1_CH0_ETI, SPI0_NSS, USART1_RX, EVENTOUT."
      },
      {
        "number": "38",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Default PC10; 5 V tolerant (5VT); alternate UART3_TX, LPUART_TX, SPI1_SCK, I2S1_CK, EVENTOUT."
      },
      {
        "number": "39",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Default PC11; 5 V tolerant (5VT); alternate UART3_RX, LPUART_RX, SPI1_MISO, EVENTOUT."
      },
      {
        "number": "40",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Default PC12; 5 V tolerant (5VT); alternate UART4_TX (GD32L233CB/C only), SPI1_MOSI, I2S1_SD, EVENTOUT."
      },
      {
        "number": "41",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Default PB3; 5 V tolerant (5VT); alternate UART4_TX (GD32L233CB/C only), SPI1_SCK, I2S1_CK, TIMER1_CH1, SPI0_SCK, USART0_RTS, EVENTOUT, LPTIMER_IN1; additional CMP1_IM6."
      },
      {
        "number": "42",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Default PB4; 5 V tolerant (5VT); alternate UART4_RX (GD32L233CB/C only), SPI1_MISO, TIMER2_CH0, SPI0_MISO, USART0_CTS, EVENTOUT; additional CMP1_IP1."
      },
      {
        "number": "43",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Default PB5; alternate LPTIMER_IN0, I2C0_SMBA, SPI1_MOSI, I2S1_SD, TIMER2_CH1, SPI0_MOSI, USART0_CK, CMP1_OUT, EVENTOUT; additional CMP1_IP2 (no 5VT marking in the pin table)."
      },
      {
        "number": "44",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Default PB6; 5 V tolerant (5VT); alternate LPTIMER_ETI0, I2C1_SCL, I2C0_SCL, USART0_TX, SPI0_IO2, EVENTOUT; additional CMP1_IP3."
      },
      {
        "number": "45",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Default PB7; 5 V tolerant (5VT); alternate I2C1_SDA, I2C0_SDA, USART0_RX, SPI0_IO3, EVENTOUT; additional CMP1_IP4."
      },
      {
        "number": "46",
        "name": "BOOT0-PD3",
        "type": "bidirectional",
        "description": "Default BOOT0; alternate USART1_CTS, SPI1_MISO, I2S1_MCK; additional PD3 (no 5VT marking in the pin table)."
      },
      {
        "number": "47",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Default PB8; 5 V tolerant (5VT); alternate I2C1_SCL, I2C0_SCL, CMP0_OUT, EVENTOUT."
      },
      {
        "number": "48",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Default PB9; 5 V tolerant (5VT); alternate I2C1_SDA, SPI1_NSS, I2S1_WS, I2C0_SDA, CMP1_OUT, EVENTOUT."
      }
    ],
    "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: Pin table is for the whole GD32L233Cx LQFP48 family; footnote (3) says the UART4_TX/UART4_RX and TIM; Pin table gives I/O level 5VT for most pins but leaves it blank for PB5 (pin 43) and BOOT0-PD3 (pin ; The datasheet gives no per-pin electrical limits (voltage, current, drive strength) in the pin table"
        ],
        "pages_sent": 39,
        "cost_usd": 0.1972,
        "at": "2026-10-19T04:44:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836319301410816",
        "pages": 96,
        "sha256": "377d085560ed5b0e",
        "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": "gd32l233cct6.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32l233cct6-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": "ce17a729bb474959d6b765e6e6571bcfabfc9ca5ff0dc8c71af3a1b32789cf2f",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}