component
GD32L233CBT6
Public Made by Adomby adom
GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "gd32l233cbt6",
"title": "GD32L233CBT6",
"brief": "GigaDevice Semicon Beijing Microcontroller Units (MCUs/MPUs/SOCs), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"gd32l233cbt6",
"factory-2.0.0",
"extractor-text"
],
"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,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 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,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4b7d86ec35a5125596961e26eae041c58745eb22528b4f044512cba551e73ba2",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "GigaDevice Semicon Beijing",
"Package": "LQFP-48(7x7)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "106f71e7e95b90dec9ba7d447798a5dc8165679cd2d127ca09b22c2763ac9149",
"rows": [
{
"name": "Supply voltage VDD (absolute maximum)",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 3.63,
"conditions": "External voltage range; min printed as VSS - 0.3",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Analog supply voltage VDDA (absolute maximum)",
"symbol": "VDDA",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 3.63,
"conditions": "External analog supply voltage; min printed as VSSA - 0.3",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Input voltage on other I/O (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 3.63,
"conditions": "Input voltage on other I/O; min printed as VSS - 0.3",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Variations between different VDD power pins",
"symbol": "|ΔVDDx|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Variations between different ground pins",
"symbol": "|VSSX-VSS|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Maximum current for GPIO pins",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Power dissipation of LQFP48",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 574,
"conditions": "Power dissipation at TA = 85°C of LQFP48",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3.3,
"max": 3.63,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Analog supply voltage",
"symbol": "VDDA",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3.3,
"max": 3.63,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Battery supply voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3.3,
"max": 3.63,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "AHB1 clock frequency",
"symbol": "fHCLK1",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "APB1 clock frequency",
"symbol": "fAPB1",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "APB2 clock frequency",
"symbol": "fAPB2",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Power on reset threshold",
"symbol": "VPOR",
"kind": "electrical",
"unit": "V",
"min": 1.56,
"typ": 1.6,
"max": 1.63,
"conditions": "",
"source_page": 59,
"source": "datasheet"
},
{
"name": "Power down reset threshold",
"symbol": "VPDR",
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