component
GD32F103RBT6
Public Made by Adomby adom
GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "gd32f103rbt6",
"title": "GD32F103RBT6",
"brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
"gd32f103rbt6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "GD32F103RBT6",
"manufacturer": "GigaDevice Semicon Beijing",
"package": "LQFP-64(10x10)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604748902566273024",
"parts": {
"symbol": "gd32f103rbt6.kicad_sym",
"footprint": "gd32f103rbt6.kicad_mod",
"model_3d": "gd32f103rbt6-hero.glb",
"model_3d_plain": "gd32f103rbt6-etched.glb",
"model_3d_step": "gd32f103rbt6-etched.step",
"model_3d_step_plain": "gd32f103rbt6.step",
"lbr": "gd32f103rbt6.lbr"
},
"distributor_links": {
"lcsc": "C77963"
},
"distributor_check": {
"checked_at": "2026-10-18T05:29:55Z",
"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-domain supply pin (default function VBAT, Table 2-7)."
},
{
"number": "2",
"name": "PC13-TAMPER-RTC",
"type": "bidirectional",
"description": "GPIO PC13 by default; alternate function TAMPER-RTC."
},
{
"number": "3",
"name": "PC14-OSC32IN",
"type": "bidirectional",
"description": "GPIO PC14 by default; alternate function OSC32IN (low-speed oscillator input)."
},
{
"number": "4",
"name": "PC15-OSC32OUT",
"type": "bidirectional",
"description": "GPIO PC15 by default; alternate function OSC32OUT (low-speed oscillator output)."
},
{
"number": "5",
"name": "OSCIN",
"type": "input",
"description": "High-speed external (HXTAL, 4-16 MHz) oscillator input."
},
{
"number": "6",
"name": "OSCOUT",
"type": "output",
"description": "High-speed external (HXTAL) oscillator output."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Reset pin (default function NRST)."
},
{
"number": "8",
"name": "PC0",
"type": "bidirectional",
"description": "GPIO PC0 by default; alternate ADC012_IN10 (ADC channel 10)."
},
{
"number": "9",
"name": "PC1",
"type": "bidirectional",
"description": "GPIO PC1 by default; alternate ADC012_IN11 (ADC channel 11)."
},
{
"number": "10",
"name": "PC2",
"type": "bidirectional",
"description": "GPIO PC2 by default; alternate ADC012_IN12 (ADC channel 12)."
},
{
"number": "11",
"name": "PC3",
"type": "bidirectional",
"description": "GPIO PC3 by default; alternate ADC012_IN13 (ADC channel 13)."
},
{
"number": "12",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground for the ADC, DAC and analog blocks."
},
{
"number": "13",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply for the ADC, DAC and analog blocks."
},
{
"number": "14",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "GPIO PA0 by default; alternate WKUP (wakeup), USART1_CTS, ADC012_IN0, TIMER1_CH0, TIMER1_ETI, TIMER4_CH0 and TIMER7_ETI."
},
{
"number": "15",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 by default; alternate USART1_RTS, ADC012_IN1, TIMER1_CH1 and TIMER4_CH1."
},
{
"number": "16",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 by default; alternate USART1_TX, ADC012_IN2, TIMER1_CH2, TIMER4_CH2 and TIMER8_CH0."
},
{
"number": "17",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3 by default; alternate USART1_RX, ADC012_IN3, TIMER1_CH3, TIMER4_CH3 and TIMER8_CH1."
},
{
"number": "18",
"name": "VSS_4",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "19",
"name": "VDD_4",
"type": "power_in",
"description": "Digital supply."
},
{
"number": "20",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO PA4 by default; alternate SPI0_NSS, USART1_CK, ADC01_IN4 and DAC0_OUT0; remap SPI2_NSS and I2S2_WS."
},
{
"number": "21",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO PA5 by default; alternate SPI0_SCK, ADC01_IN5 and DAC0_OUT1."
},
{
"number": "22",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO PA6 by default; alternate SPI0_MISO, ADC01_IN6, TIMER2_CH0, TIMER7_BRKIN and TIMER12_CH0; remap TIMER0_BRKIN."
},
{
"number": "23",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO PA7 by default; alternate SPI0_MOSI, ADC01_IN7, TIMER2_CH1, TIMER7_CH0_ON and TIMER13_CH0; remap TIMER0_CH0_ON."
},
{
"number": "24",
"name": "PC4",
"type": "bidirectional",
"description": "GPIO PC4 by default; alternate ADC01_IN14."
},
{
"number": "25",
"name": "PC5",
"type": "bidirectional",
"description": "GPIO PC5 by default; alternate ADC01_IN15."
},
{
"number": "26",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO PB0 by default; alternate ADC01_IN8, TIMER2_CH2 and TIMER7_CH1_ON; remap TIMER0_CH1_ON."
},
{
"number": "27",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO PB1 by default; alternate ADC01_IN9, TIMER2_CH3 and TIMER7_CH2_ON; remap TIMER0_CH2_ON."
},
{
"number": "28",
"name": "PB2",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB2 by default, also used as BOOT1 per Table 2-7."
},
{
"number": "29",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB10 by default; alternate I2C1_SCL and USART2_TX; remap TIMER1_CH2."
},
{
"number": "30",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB11 by default; alternate I2C1_SDA and USART2_RX; remap TIMER1_CH3."
},
{
"number": "31",
"name": "VSS_1",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "32",
"name": "VDD_1",
"type": "power_in",
"description": "Digital supply."
},
{
"number": "33",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB12 by default; alternate SPI1_NSS, I2C1_SMBA, USART2_CK, TIMER0_BRKIN and I2S1_WS."
},
{
"number": "34",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB13 by default; alternate SPI1_SCK, USART2_CTS, TIMER0_CH0_ON and I2S1_CK."
},
{
"number": "35",
"name": "PB14",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB14 by default; alternate SPI1_MISO, USART2_RTS, TIMER0_CH1_ON and TIMER11_CH0."
},
{
"number": "36",
"name": "PB15",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB15 by default; alternate SPI1_MOSI, TIMER0_CH2_ON, I2S1_SD and TIMER11_CH1."
},
{
"number": "37",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC6 by default; alternate I2S1_MCK, TIMER7_CH0 and SDIO_D6; remap TIMER2_CH0."
},
{
"number": "38",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC7 by default; alternate I2S2_MCK, TIMER7_CH1 and SDIO_D7; remap TIMER2_CH1."
},
{
"number": "39",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC8 by default; alternate TIMER7_CH2 and SDIO_D0; remap TIMER2_CH2."
},
{
"number": "40",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC9 by default; alternate TIMER7_CH3 and SDIO_D1; remap TIMER2_CH3."
},
{
"number": "41",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant GPIO PA8 by default; alternate USART0_CK, TIMER0_CH0 and CK_OUT0."
},
{
"number": "42",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant GPIO PA9 by default; alternate USART0_TX and TIMER0_CH1."
},
{
"number": "43",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant GPIO PA10 by default; alternate USART0_RX and TIMER0_CH2."
},
{
"number": "44",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant GPIO PA11 by default; alternate USART0_CTS, CAN0_RX, USBDM and TIMER0_CH3."
},
{
"number": "45",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant GPIO PA12 by default; alternate USART0_RTS, CAN0_TX, TIMER0_ETI and USBDP."
},
{
"number": "46",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant pin; default function JTMS/SWDIO, remap PA13."
},
{
"number": "47",
"name": "VSS_2",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "48",
"name": "VDD_2",
"type": "power_in",
"description": "Digital supply."
},
{
"number": "49",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant pin; default function JTCK/SWCLK, remap PA14."
},
{
"number": "50",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant pin; default function JTDI, remap TIMER1_CH0, TIMER1_ETI, PA15 and SPI0_NSS; alternate SPI2_NSS and I2S2_WS."
},
{
"number": "51",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC10 by default; alternate UART3_TX and SDIO_D2; remap USART2_TX, SPI2_SCK and I2S2_CK."
},
{
"number": "52",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC11 by default; alternate UART3_RX and SDIO_D3; remap USART2_RX and SPI2_MISO."
},
{
"number": "53",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant GPIO PC12 by default; alternate UART4_TX and SDIO_CK; remap USART2_CK, SPI2_MOSI and I2S2_SD."
},
{
"number": "54",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant GPIO PD2 by default; alternate TIMER2_ETI, SDIO_CMD and UART4_RX."
},
{
"number": "55",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant pin; default function JTDO; alternate SPI2_SCK and I2S2_CK; remap PB3, TRACESWO, TIMER1_CH1 and SPI0_SCK."
},
{
"number": "56",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant pin; default function NJTRST; alternate SPI2_MISO; remap TIMER2_CH0, PB4 and SPI0_MISO."
},
{
"number": "57",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO PB5 by default; alternate I2C0_SMBA, SPI2_MOSI and I2S2_SD; remap TIMER2_CH1 and SPI0_MOSI."
},
{
"number": "58",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB6 by default; alternate I2C0_SCL and TIMER3_CH0; remap USART0_TX."
},
{
"number": "59",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB7 by default; alternate I2C0_SDA and TIMER3_CH1; remap USART0_RX."
},
{
"number": "60",
"name": "BOOT0",
"type": "input",
"description": "Boot mode select input (default function BOOT0)."
},
{
"number": "61",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB8 by default; alternate TIMER3_CH2 and TIMER9_CH0; remap I2C0_SCL and CAN0_RX; SDIO_D4 is also listed."
},
{
"number": "62",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant GPIO PB9 by default; alternate TIMER3_CH3 and TIMER10_CH0; remap I2C0_SDA and CAN0_TX; SDIO_D5 is also listed."
},
{
"number": "63",
"name": "VSS_3",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "64",
"name": "VDD_3",
"type": "power_in",
"description": "Digital supply."
}
],
"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: Table 2-7 is the LQFP64 pin table and this MPN (GD32F103RBT6, 128 KB flash) is in the LQFP64 family,; Several alternate functions in Table 2-7 carry footnotes that restrict them to other devices. For RB; Pins 8-11, 18 and 19 were added to Table 2-7 in revision 2.5 per the revision history, and PD0/PD1 O"
],
"pages_sent": 50,
"cost_usd": 0.2324,
"at": "2026-10-18T05:27:21"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604748902566273024",
"pages": 112,
"sha256": "53da1a17a1523e83",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "gd32f103rbt6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "gd32f103rbt6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "267745cf6e5ef2efcc712f0253e72327c6f1d6942addf3199c8f8882a6e25dff",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "GigaDevice Semicon Beijing",
"Package": "LQFP-64(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "64"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "53da1a17a1523e835383d83fa4b20b4f17fa706e20e8ae8645ef212499366c1a",
"rows": [
{
"name": "External voltage range VDD (relative to VSS)",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "Printed as VSS - 0.3 to VSS + 3.6",
"source_page": 59,
"source": "datasheet"
},
{
"name": "External analog supply voltage VDDA (relative to VSSA)",
"symbol": "VDDA",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "Printed as VSSA - 0.3 to VSSA + 3.6",
"source_page": 59,
"source": "datasheet"
},
{
"name": "External battery supply voltage (relative to VSS)",
"symbol": "VBAT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "Printed as VSS - 0.3 to VSS + 3.6",
"source_page": 59,
"source": "datasheet"
},
{
"name": "Input voltage on 5V tolerant pin",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Max printed as VDD + 3.6; VIN maximum value cannot exceed 5.5 V",
"source_page": 59,
"source": "datasheet"
},
{
"name": "Input voltage on other I/O (relative to VSS)",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
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