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STM32G0B1CBT6N
Public Made by Adomby adom
STMicroelectronics Integrated Circuits (ICs), 48-LQFP. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "stm32g0b1cbt6n",
"title": "STM32G0B1CBT6N",
"brief": "STMicroelectronics Integrated Circuits (ICs), 48-LQFP. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"integrated circuits (ics)",
"stm32g0b1cbt6n",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32G0B1CBT6N",
"manufacturer": "STMicroelectronics",
"package": "48-LQFP",
"pin_count": 48,
"category": "Integrated Circuits (ICs)",
"subcategory": "Integrated Circuits (ICs)",
"datasheet": "https://www.st.com/resource/en/datasheet/stm32g0b1ce.pdf",
"parts": {
"symbol": "stm32g0b1cbt6n.kicad_sym",
"footprint": "stm32g0b1cbt6n.kicad_mod",
"model_3d": "stm32g0b1cbt6n-hero.glb",
"model_3d_plain": "stm32g0b1cbt6n.glb",
"model_3d_step": "stm32g0b1cbt6n-etched.step",
"model_3d_step_plain": "stm32g0b1cbt6n.step",
"lbr": "stm32g0b1cbt6n.lbr"
},
"distributor_links": {
"digikey": "497-STM32G0B1CBT6N-ND",
"mouser": "511-STM32G0B1CBT6N"
},
"distributor_check": {
"checked_at": "2026-11-13T17:25:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-STM32G0B1CBT6N-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32G0B1CBT6N",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC13",
"type": "bidirectional",
"description": "PC13 is a 5 V tolerant GPIO supplied through the power switch with a 3 mA limit, so it must not exceed 2 MHz at 30 pF in output mode and can only sink current; it also provides TIM1_BKIN, RTC_TS, RTC_OUT1 and WKUP2."
},
{
"number": "2",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "PC14 is a 5 V tolerant GPIO supplied through the power switch with a 3 mA limit that can only sink current in output mode, and it doubles as the 32.768 kHz oscillator input OSC32_IN."
},
{
"number": "3",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "PC15 is a 5 V tolerant GPIO supplied through the power switch with a 3 mA limit that can only sink current in output mode, and it doubles as the 32.768 kHz oscillator output OSC32_OUT."
},
{
"number": "4",
"name": "VBAT",
"type": "power_in",
"description": "VBAT supplies the RTC, TAMP, the low-speed 32.768 kHz oscillator and backup registers from 1.55 V to 3.6 V when VDD is not present."
},
{
"number": "5",
"name": "VREF+",
"type": "power_in",
"description": "VREF+ is the analog reference input or internal buffer output and must equal VDDA when VDDA is below 2 V, or lie between 2 V and VDDA when VDDA is 2 V or above."
},
{
"number": "6",
"name": "VDD/VDDA",
"type": "power_in",
"description": "VDD/VDDA is the main 1.7 V to 3.6 V supply for the internal regulator, the I/O ring and the analog blocks."
},
{
"number": "7",
"name": "VSS/VSSA",
"type": "power_in",
"description": "VSS/VSSA is the ground reference for the digital and analog supplies."
},
{
"number": "8",
"name": "PF0-OSC_IN",
"type": "bidirectional",
"description": "PF0 is a 5 V tolerant FT I/O that doubles as the high-speed crystal oscillator input OSC_IN."
},
{
"number": "9",
"name": "PF1-OSC_OUT",
"type": "bidirectional",
"description": "PF1 is a 5 V tolerant FT I/O that doubles as the high-speed crystal oscillator output OSC_OUT."
},
{
"number": "10",
"name": "PF2-NRST",
"type": "bidirectional",
"description": "PF2 is an RST-type I/O with embedded weak pull-up that acts as the NRST reset input when configured as reset, and as a 5 V tolerant FT GPIO otherwise."
},
{
"number": "11",
"name": "PA0",
"type": "bidirectional",
"description": "PA0 is a 5 V tolerant FT_a I/O with an analog switch function that also serves as ADC input ADC_IN0, TAMP_IN2 and WKUP1."
},
{
"number": "12",
"name": "PA1",
"type": "bidirectional",
"description": "PA1 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC input ADC_IN1."
},
{
"number": "13",
"name": "PA2",
"type": "bidirectional",
"description": "PA2 is a 5 V tolerant FT_a I/O with an analog switch function that also serves as ADC_IN2 and WKUP4."
},
{
"number": "14",
"name": "PA3",
"type": "bidirectional",
"description": "PA3 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN3."
},
{
"number": "15",
"name": "PA4",
"type": "bidirectional",
"description": "PA4 is a 3.6 V tolerant TT_a I/O with an analog switch function that also serves as ADC_IN4 and DAC1_OUT1."
},
{
"number": "16",
"name": "PA5",
"type": "bidirectional",
"description": "PA5 is a 3.6 V tolerant TT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN5 and DAC1_OUT2."
},
{
"number": "17",
"name": "PA6",
"type": "bidirectional",
"description": "PA6 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN6."
},
{
"number": "18",
"name": "PA7",
"type": "bidirectional",
"description": "PA7 is a 5 V tolerant FT_a I/O with an analog switch function that also serves as ADC_IN7."
},
{
"number": "19",
"name": "PB0",
"type": "bidirectional",
"description": "PB0 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN8 and COMP3_INP0."
},
{
"number": "20",
"name": "PB1",
"type": "bidirectional",
"description": "PB1 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN9 and COMP1_INM6."
},
{
"number": "21",
"name": "PB2",
"type": "bidirectional",
"description": "PB2 is a 5 V tolerant FT_ea I/O with a switchable diode to VDDIOx and an analog switch function that also serves as ADC_IN10."
},
{
"number": "22",
"name": "PB10",
"type": "bidirectional",
"description": "PB10 is a 5 V tolerant FT_fa I/O with Fm+ capability and an analog switch function that also serves as ADC_IN11."
},
{
"number": "23",
"name": "PB11",
"type": "bidirectional",
"description": "PB11 is a 5 V tolerant FT_fa I/O with Fm+ capability and an analog switch function that also serves as ADC_IN15."
},
{
"number": "24",
"name": "PB12",
"type": "bidirectional",
"description": "PB12 is a 5 V tolerant FT_fa I/O with Fm+ capability and an analog switch function that also serves as ADC_IN16."
},
{
"number": "25",
"name": "PB13",
"type": "bidirectional",
"description": "PB13 is a 5 V tolerant FT_fs I/O with Fm+ capability that is supplied from VDDIO2 only."
},
{
"number": "26",
"name": "PB14",
"type": "bidirectional",
"description": "PB14 is a 5 V tolerant FT_fs I/O with Fm+ capability that is supplied from VDDIO2 only."
},
{
"number": "27",
"name": "PB15",
"type": "bidirectional",
"description": "PB15 is a 5 V tolerant FT_fcs I/O with Fm+ and USB Type-C PD capability that is supplied from VDDIO2 only, and may have a pull-down present at reset depending on PD1."
},
{
"number": "28",
"name": "PA8",
"type": "bidirectional",
"description": "PA8 is a 5 V tolerant FT_fcs I/O with Fm+ and USB Type-C PD capability that is supplied from VDDIO2 only, and may have a pull-down present at reset depending on PA9."
},
{
"number": "29",
"name": "PA9",
"type": "bidirectional",
"description": "PA9 is a 5 V tolerant FT_fds I/O with Fm+ and USB Type-C dead-battery capability that is supplied from VDDIO2 only and can be remapped in place of PA11."
},
{
"number": "30",
"name": "VSS",
"type": "power_in",
"description": "VSS is a ground pin of the device."
},
{
"number": "31",
"name": "VDDIO2",
"type": "power_in",
"description": "VDDIO2 is the separate I/O supply from 1.65 V to 3.6 V for selected I/Os and VDDUSB and must not be applied without valid VDD."
},
{
"number": "32",
"name": "PA10",
"type": "bidirectional",
"description": "PA10 is a 5 V tolerant FT_fds I/O with Fm+ and USB Type-C dead-battery capability that is supplied from VDDIO2 only and can be remapped in place of PA12."
},
{
"number": "33",
"name": "PA11 [PA9]",
"type": "bidirectional",
"description": "PA11 is a 5 V tolerant FT_fus I/O with Fm+ and USB function that is supplied from VDDIO2 and carries the USB_DM signal."
},
{
"number": "34",
"name": "PA12 [PA10]",
"type": "bidirectional",
"description": "PA12 is a 5 V tolerant FT_fus I/O with Fm+ and USB function that is supplied from VDDIO2 and carries the USB_DP signal."
},
{
"number": "35",
"name": "PA13",
"type": "bidirectional",
"description": "PA13 is a 5 V tolerant FT_es I/O with a switchable diode to VDDIOx that is configured as SWDIO with an internal pull-up after reset."
},
{
"number": "36",
"name": "PA14-BOOT0",
"type": "bidirectional",
"description": "PA14 is a 5 V tolerant FT_s I/O supplied from VDDIO2 only that is configured as SWCLK with an internal pull-down after reset and is shared with the BOOT0 pin."
},
{
"number": "37",
"name": "PA15",
"type": "bidirectional",
"description": "PA15 is a 5 V tolerant FT_s I/O supplied from VDDIO2 only with alternate functions including SPI1_NSS, USART2_RX and USB_NOE."
},
{
"number": "38",
"name": "PD0",
"type": "bidirectional",
"description": "PD0 is a 5 V tolerant FT_cs I/O with USB Type-C PD capability that is supplied from VDDIO2 only and may have a pull-down present at reset."
},
{
"number": "39",
"name": "PD1",
"type": "bidirectional",
"description": "PD1 is a 5 V tolerant FT_ds I/O with USB Type-C dead-battery capability that is supplied from VDDIO2 only and may have a pull-down present at reset."
},
{
"number": "40",
"name": "PD2",
"type": "bidirectional",
"description": "PD2 is a 5 V tolerant FT_cs I/O with USB Type-C PD capability that is supplied from VDDIO2 only and may have a pull-down present at reset."
},
{
"number": "41",
"name": "PD3",
"type": "bidirectional",
"description": "PD3 is a 5 V tolerant FT_ds I/O with USB Type-C dead-battery capability that is supplied from VDDIO2 only and may have a pull-down present at reset."
},
{
"number": "42",
"name": "PB3",
"type": "bidirectional",
"description": "PB3 is a 5 V tolerant FT_a I/O with an analog switch function that also serves as COMP2_INM6."
},
{
"number": "43",
"name": "PB4",
"type": "bidirectional",
"description": "PB4 is a 5 V tolerant FT_a I/O with an analog switch function that also serves as COMP2_INP0."
},
{
"number": "44",
"name": "PB5",
"type": "bidirectional",
"description": "PB5 is a 5 V tolerant FT I/O that also serves as WKUP6."
},
{
"number": "45",
"name": "PB6",
"type": "bidirectional",
"description": "PB6 is a 5 V tolerant FT_fa I/O with Fm+ capability and an analog switch function that also serves as COMP2_INP1."
},
{
"number": "46",
"name": "PB7",
"type": "bidirectional",
"description": "PB7 is a 5 V tolerant FT_fa I/O with Fm+ capability and an analog switch function that also serves as COMP2_INM7 and PVD_IN."
},
{
"number": "47",
"name": "PB8",
"type": "bidirectional",
"description": "PB8 is a 5 V tolerant FT_f I/O with Fm+ capability."
},
{
"number": "48",
"name": "PB9",
"type": "bidirectional",
"description": "PB9 is a 5 V tolerant FT_f I/O with Fm+ capability that also serves as IR_OUT and TIM17_CH1."
}
],
"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: MPN STM32G0B1CBT6N decodes to LQFP48 (C), 128 Kbyte flash (B), temperature suffix 6, and N version. "
],
"pages_sent": 90,
"cost_usd": 0.2798,
"at": "2026-11-13T17:28:29"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/stm32g0b1ce.pdf",
"pages": 165,
"sha256": "8433e47bc5da5cac",
"source_tier": "mfr"
},
"cad": "Adom_Gen derived land; symbol and 3D generated",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "stm32g0b1cbt6n.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8.86,
8.86,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d55dbb5ee58b4857c9b8f989497c104885bf7b5754e7a64d0116c6229472e67e",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32g0b1cbt6n-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8.86,
8.86,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c2b6af85f0617158a9820d99379e8bd474418fc1e588aa02279ab371d559b768",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "48-LQFP",
"Category": "Integrated Circuits (ICs)",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "8433e47bc5da5cac459a1d3d5a6add183655061f5655d3c653248de65ca535c9",
"rows": [
{
"name": "External supply voltage",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "External supply voltage for selected I/Os",
"symbol": "VDDIO2",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "External supply voltage on VBAT pin",
"symbol": "VBAT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Input voltage on any other pin",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "Input voltage on any other pin",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Current into VDD/VDDA and VDDIO2 power pins (source)",
"symbol": "IVDD/VDDA,VDDIO2",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Current out of VSS/VSSA and VSS ground pins (sink)",
"symbol": "IVSS/VSSA,VSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Output current sunk by any I/O and control pin except FT_f",
"symbol": "IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Output current sunk by any FT_f pin",
"symbol": "IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Total output current sunk by sum of all I/Os and control pins",
"symbol": "∑IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 80,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "fHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Internal APB clock frequency",
"symbol": "fPCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 67,
"source": "datasheet"
},
{
"name": "Standard operating voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
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