STM32G0B1CBT6N

{
  "slug": "stm32g0b1cbt6n",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Integrated Circuits (ICs), 48-LQFP. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "integrated circuits (ics)",
    "stm32g0b1cbt6n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32g0b1cbt6n.kicad_sym",
    "stm32g0b1cbt6n.kicad_mod",
    "stm32g0b1cbt6n.glb",
    "stm32g0b1cbt6n.step",
    "stm32g0b1cbt6n.lbr",
    "docs/hero.png",
    "docs/stm32g0b1cbt6n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32g0b1cbt6n-hero.glb",
    "stm32g0b1cbt6n-hero.overlay.json"
  ],
  "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": [
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          8.86,
          1.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "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": [
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          1.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c2b6af85f0617158a9820d99379e8bd474418fc1e588aa02279ab371d559b768",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}