component
STM32G0B1CCT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm32g0b1cct6",
"title": "STM32G0B1CCT6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm32g0b1cct6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32G0B1CCT6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603032934681501696",
"parts": {
"symbol": "stm32g0b1cct6.kicad_sym",
"footprint": "stm32g0b1cct6.kicad_mod",
"model_3d": "stm32g0b1cct6-hero.glb",
"model_3d_plain": "stm32g0b1cct6-etched.glb",
"model_3d_step": "stm32g0b1cct6-etched.step",
"model_3d_step_plain": "stm32g0b1cct6.step",
"lbr": "stm32g0b1cct6.lbr"
},
"distributor_links": {
"lcsc": "C5270241",
"digikey": "497-STM32G0B1CCT6-ND",
"mouser": "511-STM32G0B1CCT6"
},
"distributor_check": {
"checked_at": "2026-10-20T23:41:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-STM32G0B1CCT6-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32G0B1CCT6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC13",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O supplied through the power switch, limited to 3 mA so output speed is at most 2 MHz with 30 pF load and it can act only as a current sink; alternate TIM1_BKIN, additional TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2."
},
{
"number": "2",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "FT I/O on the power-switch domain with the same 3 mA / 2 MHz / 30 pF output limits; used as OSC32_IN for the 32.768 kHz LSE crystal (alternate TIM1_BKIN2)."
},
{
"number": "3",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "FT I/O on the power-switch domain with the same 3 mA / 2 MHz / 30 pF output limits; used as OSC32_OUT for the LSE crystal (alternates OSC32_EN, OSC_EN, TIM15_BKIN)."
},
{
"number": "4",
"name": "VBAT",
"type": "power_in",
"description": "Backup supply for RTC, TAMP, LSE and backup registers, specified from 1.55 V to 3.6 V when VDD is not present."
},
{
"number": "5",
"name": "VREF+",
"type": "power_in",
"description": "Analog reference input (or VREFBUF_OUT); must equal VDDA when VDDA < 2 V and be between 2 V and VDDA when VDDA ≥ 2 V, and can be grounded when unused."
},
{
"number": "6",
"name": "VDD/VDDA",
"type": "power_in",
"description": "Main supply for the internal regulator, I/Os and analog blocks, operating from 1.7 V to 3.6 V (VDDA minimum 1.62 V for ADC and COMP)."
},
{
"number": "7",
"name": "VSS/VSSA",
"type": "power_in",
"description": "Ground reference for digital and analog circuitry; all voltages are referenced to VSS."
},
{
"number": "8",
"name": "PF0-OSC_IN",
"type": "bidirectional",
"description": "FT I/O that serves as OSC_IN, the HSE 4 to 48 MHz crystal oscillator input (alternates CRS1_SYNC, EVENTOUT, TIM14_CH1)."
},
{
"number": "9",
"name": "PF1-OSC_OUT",
"type": "bidirectional",
"description": "FT I/O that serves as OSC_OUT, the HSE crystal oscillator output (alternates OSC_EN, EVENTOUT, TIM15_CH1N)."
},
{
"number": "10",
"name": "PF2-NRST",
"type": "bidirectional",
"description": "Reset pin with embedded weak pull-up, RST structure when configured as reset and FT when configured as GPIO (alternates MCO, LPUART2_TX, LPUART2_RTS_DE)."
},
{
"number": "11",
"name": "PA0",
"type": "bidirectional",
"description": "FT_a 5 V-tolerant I/O with analog switch function; alternates include SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, LPTIM1_OUT, COMP1_OUT, additional ADC_IN0, TAMP_IN2, WKUP1."
},
{
"number": "12",
"name": "PA1",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include SPI1_SCK, USART2_RTS_DE_CK, TIM2_CH2, TIM15_CH1N, I2C1_SMBA, additional ADC_IN1 and COMP1_INP2."
},
{
"number": "13",
"name": "PA2",
"type": "bidirectional",
"description": "FT_a I/O with analog switch; alternates include SPI1_MOSI, USART2_TX, TIM2_CH3, UCPD1_FRSTX, LPUART1_TX, COMP2_OUT, additional ADC_IN2, WKUP4, LSCO."
},
{
"number": "14",
"name": "PA3",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include SPI2_MISO, USART2_RX, TIM2_CH4, TIM15_CH2, LPUART1_RX, additional ADC_IN3 and COMP2_INP2."
},
{
"number": "15",
"name": "PA4",
"type": "bidirectional",
"description": "TT_a 3.6 V-tolerant I/O with analog switch; alternates include SPI1_NSS, SPI2_MOSI, USART6_TX, TIM14_CH1, LPTIM2_OUT, SPI3_NSS, additional ADC_IN4, DAC1_OUT1, RTC_OUT2."
},
{
"number": "16",
"name": "PA5",
"type": "bidirectional",
"description": "TT_ea 3.6 V-tolerant I/O with analog switch and switchable diode to VDDIOx; alternates include SPI1_SCK, CEC, TIM2_CH1_ETR, USART6_RX, USART3_TX, LPTIM2_ETR, additional ADC_IN5 and DAC1_OUT2."
},
{
"number": "17",
"name": "PA6",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include SPI1_MISO, TIM3_CH1, TIM1_BKIN, USART6_CTS, TIM16_CH1, LPUART1_CTS, COMP1_OUT, I2C2_SDA, additional ADC_IN6."
},
{
"number": "18",
"name": "PA7",
"type": "bidirectional",
"description": "FT_a I/O with analog switch; alternates include SPI1_MOSI, TIM3_CH2, TIM1_CH1N, USART6_RTS_DE_CK, TIM17_CH1, COMP2_OUT, I2C2_SCL, I2C3_SCL, additional ADC_IN7."
},
{
"number": "19",
"name": "PB0",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include SPI1_NSS, TIM3_CH3, TIM1_CH2N, FDCAN2_RX, USART3_RX, LPTIM1_OUT, COMP1_OUT, additional COMP3_INP0 and ADC_IN8."
},
{
"number": "20",
"name": "PB1",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include TIM14_CH1, TIM3_CH4, TIM1_CH3N, FDCAN2_TX, USART3_RTS_DE_CK, LPTIM2_IN1, COMP3_OUT, additional COMP1_INM6 and ADC_IN9."
},
{
"number": "21",
"name": "PB2",
"type": "bidirectional",
"description": "FT_ea I/O with analog switch and switchable diode to VDDIOx; alternates include SPI2_MISO, MCO2, USART3_TX, LPTIM1_OUT, EVENTOUT, additional COMP1_INP1, COMP3_INM6 and ADC_IN10."
},
{
"number": "22",
"name": "PB10",
"type": "bidirectional",
"description": "FT_fa I/O with analog switch and Fm+ capability; alternates include CEC, LPUART1_RX, TIM2_CH3, USART3_TX, SPI2_SCK, I2C2_SCL, COMP1_OUT, additional ADC_IN11."
},
{
"number": "23",
"name": "PB11",
"type": "bidirectional",
"description": "FT_fa I/O with analog switch and Fm+ capability; alternates include SPI2_MOSI, LPUART1_TX, TIM2_CH4, USART3_RX, I2C2_SDA, COMP2_OUT, additional ADC_IN15."
},
{
"number": "24",
"name": "PB12",
"type": "bidirectional",
"description": "FT_fa I/O with analog switch and Fm+ capability; alternates include SPI2_NSS, LPUART1_RTS_DE, TIM1_BKIN, FDCAN2_RX, TIM15_BKIN, UCPD2_FRSTX, I2C2_SMBA, additional ADC_IN16."
},
{
"number": "25",
"name": "PB13",
"type": "bidirectional",
"description": "FT_fs I/O supplied from VDDIO2 only; alternates include SPI2_SCK, LPUART1_CTS, TIM1_CH1N, FDCAN2_TX, USART3_CTS, TIM15_CH1N, I2C2_SCL."
},
{
"number": "26",
"name": "PB14",
"type": "bidirectional",
"description": "FT_fs I/O supplied from VDDIO2 only; alternates include SPI2_MISO, UCPD1_FRSTX, TIM1_CH2N, USART3_RTS_DE_CK, TIM15_CH1, I2C2_SDA, USART6_RTS_DE_CK."
},
{
"number": "27",
"name": "PB15",
"type": "bidirectional",
"description": "FT_fcs I/O supplied from VDDIO2 only, with possible pull-down on reset depending on PA9-related voltage; alternates include SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, USART6_CTS, additional UCPD1_CC2 and RTC_REFIN."
},
{
"number": "28",
"name": "PA8",
"type": "bidirectional",
"description": "FT_fcs I/O supplied from VDDIO2 only, with possible pull-down on reset depending on PA9 voltage; alternates include MCO, SPI2_NSS, TIM1_CH1, CRS1_SYNC, LPTIM2_OUT, I2C2_SMBA, additional UCPD1_CC1."
},
{
"number": "29",
"name": "PA9",
"type": "bidirectional",
"description": "FT_fds I/O supplied from VDDIO2 only, with possible pull-down on reset depending on voltage level; alternates include MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN, I2C1_SCL, I2C2_SCL, additional UCPD1_DBCC1."
},
{
"number": "30",
"name": "PC6",
"type": "bidirectional",
"description": "FT_s I/O supplied from VDDIO2 only; alternates include UCPD1_FRSTX, TIM3_CH1, TIM2_CH3, LPUART2_TX."
},
{
"number": "31",
"name": "PC7",
"type": "bidirectional",
"description": "FT_s I/O supplied from VDDIO2 only; alternates include UCPD2_FRSTX, TIM3_CH2, TIM2_CH4, LPUART2_RX."
},
{
"number": "32",
"name": "PA10",
"type": "bidirectional",
"description": "FT_fds I/O supplied from VDDIO2 only, with possible pull-down on reset depending on PD1 voltage; alternates include SPI2_MOSI, USART1_RX, TIM1_CH3, MCO2, TIM17_BKIN, I2C1_SDA, I2C2_SDA, additional UCPD1_DBCC2."
},
{
"number": "33",
"name": "PA11 [PA9]",
"type": "bidirectional",
"description": "FT_fus I/O supplied from VDDIO2 only with USB function; alternates include SPI1_MISO, USART1_CTS, TIM1_CH4, FDCAN1_RX, TIM1_BKIN2, I2C2_SCL, COMP1_OUT, additional USB_DM; can be remapped with PA9 via SYSCFG_CFGR1."
},
{
"number": "34",
"name": "PA12 [PA10]",
"type": "bidirectional",
"description": "FT_fus I/O supplied from VDDIO2 only with USB function; alternates include SPI1_MOSI, USART1_RTS_DE_CK, TIM1_ETR, FDCAN1_TX, I2S_CKIN, I2C2_SDA, COMP2_OUT, additional USB_DP; can be remapped with PA10 via SYSCFG_CFGR1."
},
{
"number": "35",
"name": "PA13",
"type": "bidirectional",
"description": "FT_es I/O with switchable diode to VDDIOx; upon reset it is configured as SWDIO with internal pull-up active; alternates include IR_OUT, USB_NOE, EVENTOUT, LPUART2_RX."
},
{
"number": "36",
"name": "PA14-BOOT0",
"type": "bidirectional",
"description": "FT_s I/O supplied from VDDIO2 only; upon reset it is configured as SWCLK with internal pull-down active, and it serves as the BOOT0 pin (alternates USART2_TX, EVENTOUT, LPUART2_TX)."
},
{
"number": "37",
"name": "PA15",
"type": "bidirectional",
"description": "FT_s I/O supplied from VDDIO2 only; alternates include SPI1_NSS, USART2_RX, TIM2_CH1_ETR, MCO2, USART4_RTS_DE_CK, USART3_RTS_DE_CK, USB_NOE, EVENTOUT, I2C2_SMBA, SPI3_NSS."
},
{
"number": "38",
"name": "PD0",
"type": "bidirectional",
"description": "FT_cs I/O with USB Type-C CC function and possible pull-down on reset depending on PD1 voltage; alternates include EVENTOUT, SPI2_NSS, TIM16_CH1, FDCAN1_RX, additional UCPD2_CC1."
},
{
"number": "39",
"name": "PD1",
"type": "bidirectional",
"description": "FT_ds I/O with USB Type-C dead battery function and possible pull-down on reset depending on voltage level; alternates include EVENTOUT, SPI2_SCK, TIM17_CH1, FDCAN1_TX, additional UCPD2_DBCC1."
},
{
"number": "40",
"name": "PD2",
"type": "bidirectional",
"description": "FT_cs I/O with USB Type-C CC function and possible pull-down on reset depending on PD3 voltage; alternates include USART3_RTS_DE_CK, TIM3_ETR, TIM1_CH1N, USART5_RX, additional UCPD2_CC2."
},
{
"number": "41",
"name": "PD3",
"type": "bidirectional",
"description": "FT_ds I/O with USB Type-C dead battery function and possible pull-down on reset depending on voltage level; alternates include USART2_CTS, SPI2_MISO, TIM1_CH2N, USART5_TX, additional UCPD2_DBCC2."
},
{
"number": "42",
"name": "PB3",
"type": "bidirectional",
"description": "FT_a I/O with analog switch; alternates include SPI1_SCK, TIM1_CH2, TIM2_CH2, USART5_TX, USART1_RTS_DE_CK, I2C3_SCL, EVENTOUT, I2C2_SCL, SPI3_SCK, additional COMP2_INM6."
},
{
"number": "43",
"name": "PB4",
"type": "bidirectional",
"description": "FT_a I/O with analog switch; alternates include SPI1_MISO, TIM3_CH1, USART5_RX, USART1_CTS, TIM17_BKIN, I2C3_SDA, EVENTOUT, I2C2_SDA, SPI3_MISO, additional COMP2_INP0."
},
{
"number": "44",
"name": "PB5",
"type": "bidirectional",
"description": "FT I/O; alternates include SPI1_MOSI, TIM3_CH2, TIM16_BKIN, FDCAN2_RX, LPTIM1_IN1, I2C1_SMBA, COMP2_OUT, USART5_RTS_DE_CK, SPI3_MOSI, additional WKUP6."
},
{
"number": "45",
"name": "PB6",
"type": "bidirectional",
"description": "FT_fa I/O with analog switch and Fm+ capability; alternates include USART1_TX, TIM1_CH3, TIM16_CH1N, FDCAN2_TX, SPI2_MISO, LPTIM1_ETR, I2C1_SCL, USART5_CTS, TIM4_CH1, LPUART2_TX, additional COMP2_INP1."
},
{
"number": "46",
"name": "PB7",
"type": "bidirectional",
"description": "FT_fa I/O with analog switch and Fm+ capability; alternates include USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, LPTIM1_IN2, I2C1_SDA, TIM4_CH2, LPUART2_RX, additional COMP2_INM7 and PVD_IN."
},
{
"number": "47",
"name": "PB8",
"type": "bidirectional",
"description": "FT_f I/O with Fm+ capability; alternates include CEC, SPI2_SCK, TIM16_CH1, FDCAN1_RX, USART3_TX, TIM15_BKIN, I2C1_SCL, USART6_TX, TIM4_CH3."
},
{
"number": "48",
"name": "PB9",
"type": "bidirectional",
"description": "FT_f I/O with Fm+ capability; alternates include IR_OUT, UCPD2_FRSTX, TIM17_CH1, FDCAN1_TX, USART3_RX, SPI2_NSS, I2C1_SDA, USART6_RX, TIM4_CH4."
}
],
"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: The MPN STM32G0B1CCT6 has no N suffix, so the GP pinout (LQFP48 - GP column of Table 12, figure 5 GP; Table 12 was read from extracted text with multi-column rows. Pins 32 to 36 (PA10, PA11 [PA9], PA12 ; Pins 1 to 3 (PC13, PC14, PC15) are powered through the power switch with a 3 mA limit; the 2 MHz / 3"
],
"pages_sent": 86,
"cost_usd": 0.4134,
"at": "2026-10-20T23:38:17"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603032934681501696",
"pages": 160,
"sha256": "c0903d327169522e",
"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": "stm32g0b1cct6.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": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32g0b1cct6-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",
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