component
GD32L233CCT6
Public Made by Adomby adom
GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), 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": "gd32l233cct6",
"title": "GD32L233CCT6",
"brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), 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",
"embedded processors & controllers",
"gd32l233cct6",
"factory-2.0.0",
"extractor-text"
],
"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,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 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,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "ce17a729bb474959d6b765e6e6571bcfabfc9ca5ff0dc8c71af3a1b32789cf2f",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "GigaDevice Semicon Beijing",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "377d085560ed5b0ef090ba41f43e53f507ea7132e7cc23839eb7b388b08aeec5",
"rows": [
{
"name": "Input voltage on other I/O (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 3.63,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Input voltage on 5V tolerant pin (absolute maximum)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 50,
"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": 50,
"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": 50,
"source": "datasheet"
},
{
"name": "Maximum current for GPIO pins",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Power dissipation of LQFP48",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 574,
"conditions": "TA = 85°C, LQFP48",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3.3,
"max": 3.63,
"conditions": "",
"source_page": 50,
"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": 50,
"source": "datasheet"
},
{
"name": "Battery supply voltage",
"symbol": "VBAT",
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