STM32G0B1KCT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32g0b1kct6",
  "title": "STM32G0B1KCT6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(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",
    "stm32g0b1kct6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32G0B1KCT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590347597975089152",
    "parts": {
      "symbol": "stm32g0b1kct6.kicad_sym",
      "footprint": "stm32g0b1kct6.kicad_mod",
      "model_3d": "stm32g0b1kct6-hero.glb",
      "model_3d_plain": "stm32g0b1kct6.glb",
      "model_3d_step": "stm32g0b1kct6-etched.step",
      "model_3d_step_plain": "stm32g0b1kct6.step",
      "lbr": "stm32g0b1kct6.lbr"
    },
    "distributor_links": {
      "lcsc": "C3223248",
      "digikey": "497-STM32G0B1KCT6-ND",
      "mouser": "511-STM32G0B1KCT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T18:41:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32G0B1KCT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32G0B1KCT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant FT_f I/O with Fm+ capability; alternate functions include IR_OUT, UCPD2_FRSTX, TIM17_CH1, FDCAN1_TX, USART3_RX, SPI2_NSS/I2S2_WS, I2C1_SDA and TIM4_CH4."
      },
      {
        "number": "2",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "FT I/O supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with 30 pF maximum load and it must not be used as a current source; also serves as OSC32_IN (and OSC_IN on this package)."
      },
      {
        "number": "3",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "FT I/O supplied through the power switch with the same 3 mA limit (2 MHz / 30 pF output limit, no current-source use); also serves as OSC32_OUT, with OSC32_EN, OSC_EN and TIM15_BKIN alternate functions."
      },
      {
        "number": "4",
        "name": "VDD/VDDA",
        "type": "power_in",
        "description": "Main supply pin: VDD = 1.7 (1.6) to 3.6 V for the regulator and system analog, and VDDA (1.62 V for ADC and COMP, 1.8 V for DAC, 2.4 V for VREFBUF, up to 3.6 V) is shared on this same pin."
      },
      {
        "number": "5",
        "name": "VSS/VSSA",
        "type": "power_in",
        "description": "Ground pin for digital and analog circuits; all voltages are referenced to VSS."
      },
      {
        "number": "6",
        "name": "PF2-NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor (NRST), which can also be used as PF2 I/O with MCO, LPUART2_TX and LPUART2_RTS_DE alternate functions."
      },
      {
        "number": "7",
        "name": "PA0",
        "type": "bidirectional",
        "description": "FT_a I/O: 5 V-tolerant with analog switch function; ADC_IN0, COMP1_INM8, TAMP_IN2 and WKUP1 are its additional functions, with SPI2_SCK/I2S2_CK, USART2_CTS, TIM2_CH1_ETR and COMP1_OUT as alternates."
      },
      {
        "number": "8",
        "name": "PA1",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN1 and COMP1_INP2, with SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2 and I2C1_SMBA as alternates."
      },
      {
        "number": "9",
        "name": "PA2",
        "type": "bidirectional",
        "description": "FT_a I/O: 5 V-tolerant with analog switch function; provides ADC_IN2, COMP2_INM8, WKUP4 and LSCO, with SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, UCPD1_FRSTX and LPUART1_TX as alternates."
      },
      {
        "number": "10",
        "name": "PA3",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN3 and COMP2_INP2, with SPI2_MISO/I2S2_MCK, USART2_RX, TIM2_CH4 and LPUART1_RX as alternates."
      },
      {
        "number": "11",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TT_a I/O: 3.6 V-tolerant with analog switch function; provides ADC_IN4, DAC1_OUT1 and the TAMP/RTC/WKUP functions listed for this package, with SPI1_NSS/I2S1_WS, SPI2_MOSI/I2S2_SD, USB_NOE, USART6_TX and TIM14_CH1 as alternates."
      },
      {
        "number": "12",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TT_ea I/O: 3.6 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN5 and DAC1_OUT2, with SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, USART6_RX and USART3_TX as alternates."
      },
      {
        "number": "13",
        "name": "PA6",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN6, with SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART6_CTS, COMP1_OUT, I2C2_SDA and I2C3_SDA as alternates."
      },
      {
        "number": "14",
        "name": "PA7",
        "type": "bidirectional",
        "description": "FT_a I/O: 5 V-tolerant with analog switch function; provides ADC_IN7, with SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, COMP2_OUT, I2C2_SCL and I2C3_SCL as alternates."
      },
      {
        "number": "15",
        "name": "PB0",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN8 and COMP3_INP0, with SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, FDCAN2_RX, USART3_RX, LPTIM1_OUT and COMP1_OUT as alternates."
      },
      {
        "number": "16",
        "name": "PB1",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN9 and COMP1_INM6, with TIM14_CH1, TIM3_CH4, TIM1_CH3N, FDCAN2_TX, USART3_RTS_DE_CK, LPTIM2_IN1 and COMP3_OUT as alternates."
      },
      {
        "number": "17",
        "name": "PB2",
        "type": "bidirectional",
        "description": "FT_ea I/O: 5 V-tolerant with analog switch function and switchable diode to VDDIOx; provides ADC_IN10, COMP1_INP1 and COMP3_INM6, with SPI2_MISO/I2S2_MCK, MCO2, USART3_TX, LPTIM1_OUT and EVENTOUT as alternates."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "FT_fcs I/O (Fm+ capable, USB Type-C PD capable, supplied per FT_s rules): may have an internal pull-down at reset depending on PA9 level, which can be disabled by strobing UCPDx_STROBE in SYSCFG_CFGR1; alternates include MCO, SPI2_NSS/I2S2_WS, TIM1_CH1, CRS1_SYNC and I2C2_SMBA."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT_fds I/O (Fm+ capable, USB Type-C PD dead-battery capable): may have an internal pull-down at reset depending on its level; alternates include MCO, USART1_TX, TIM1_CH2, SPI2_MISO/I2S2_MCK, TIM15_BKIN, I2C1_SCL and I2C2_SCL, and it can be remapped in place of PA11 via SYSCFG_CFGR1."
      },
      {
        "number": "20",
        "name": "PC6",
        "type": "bidirectional",
        "description": "FT_s I/O supplied only from VDDIO2; on this package VDDIO2 is internally connected to VDD, with UCPD1_FRSTX, TIM3_CH1, TIM2_CH3 and LPUART2_TX as alternates."
      },
      {
        "number": "21",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT_fds I/O (Fm+ capable, USB Type-C PD dead-battery capable): may have an internal pull-down at reset depending on its level; alternates include SPI2_MOSI/I2S2_SD, USART1_RX, TIM1_CH3, MCO2, TIM17_BKIN, I2C1_SDA and I2C2_SDA, and it can be remapped in place of PA12."
      },
      {
        "number": "22",
        "name": "PA11 [PA9]",
        "type": "bidirectional",
        "description": "FT_fs I/O (Fm+ capable, USB Type-C PD capable) that is the default USB_DM pin; alternates include SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, FDCAN1_RX, TIM1_BKIN2, I2C2_SCL and COMP1_OUT, and it can be remapped with PA12 via SYSCFG_CFGR1."
      },
      {
        "number": "23",
        "name": "PA12 [PA10]",
        "type": "bidirectional",
        "description": "FT_fs I/O (Fm+ capable, USB Type-C PD capable) that is the default USB_DP pin; alternates include SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, FDCAN1_TX, I2S_CKIN, I2C2_SDA and COMP2_OUT, and it can be remapped with PA11 via SYSCFG_CFGR1."
      },
      {
        "number": "24",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT_es I/O: 5 V-tolerant with switchable diode to VDDIOx; at reset it is the SWDIO debug function with the internal pull-up active, with IR_OUT, USB_NOE, EVENTOUT and LPUART2_RX as alternates."
      },
      {
        "number": "25",
        "name": "PA14-BOOT0",
        "type": "bidirectional",
        "description": "FT_s I/O (5 V-tolerant) that at reset is the SWCLK debug function with the internal pull-down active, and is also the BOOT0 boot-mode pin; alternates include USART2_TX, EVENTOUT and LPUART2_TX."
      },
      {
        "number": "26",
        "name": "PA15",
        "type": "bidirectional",
        "description": "FT_s I/O (5 V-tolerant), with SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR, MCO2, USART4_RTS_DE_CK, USART3_RTS_DE_CK, USB_NOE, EVENTOUT, I2C2_SMBA and SPI3_NSS as alternate functions."
      },
      {
        "number": "27",
        "name": "PB3",
        "type": "bidirectional",
        "description": "FT_a I/O: 5 V-tolerant with analog switch function; provides COMP2_INM6, with SPI1_SCK/I2S1_CK, TIM1_CH2, TIM2_CH2, USART5_TX, I2C3_SCL, I2C2_SCL and SPI3_SCK as alternates."
      },
      {
        "number": "28",
        "name": "PB4",
        "type": "bidirectional",
        "description": "FT_a I/O: 5 V-tolerant with analog switch function; provides COMP2_INP0, with SPI1_MISO/I2S1_MCK, TIM3_CH1, USART5_RX, USART1_CTS, TIM17_BKIN, I2C3_SDA, I2C2_SDA and SPI3_MISO as alternates."
      },
      {
        "number": "29",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT I/O (5 V-tolerant) with WKUP6 wakeup function, and alternates including SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, FDCAN2_RX, LPTIM1_IN1, I2C1_SMBA, COMP2_OUT and SPI3_MOSI."
      },
      {
        "number": "30",
        "name": "PB6",
        "type": "bidirectional",
        "description": "FT_fa I/O: 5 V-tolerant, Fm+ capable, with analog switch function; provides COMP2_INP1, with USART1_TX, TIM1_CH3, TIM16_CH1N, FDCAN2_TX, SPI2_MISO/I2S2_MCK, LPTIM1_ETR, I2C1_SCL and LPUART2_TX as alternates."
      },
      {
        "number": "31",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_fa I/O: 5 V-tolerant, Fm+ capable, with analog switch function; provides COMP2_INM7 and PVD_IN, with USART1_RX, SPI2_MOSI/I2S2_SD, TIM17_CH1N, LPTIM1_IN2, I2C1_SDA and LPUART2_RX as alternates."
      },
      {
        "number": "32",
        "name": "PB8",
        "type": "bidirectional",
        "description": "FT_f I/O: 5 V-tolerant and Fm+ capable; alternates include CEC, SPI2_SCK/I2S2_CK, TIM16_CH1, FDCAN1_RX, USART3_TX, TIM15_BKIN, I2C1_SCL and TIM4_CH3."
      }
    ],
    "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: Variant selection: MPN STM32G0B1KCT6 decodes to 32-pin (K), LQFP (T), no N suffix, so the GP pinout ; Table 12 extraction is garbled for some LQFP32 GP rows. PC14-OSC32_IN row is printed as '22-' and wa; PA4 has two Table 12 rows. The LQFP32 row (pin 11) lists additional functions ADC_IN4, DAC1_OUT1, TA"
        ],
        "pages_sent": 85,
        "cost_usd": 0.3852,
        "at": "2026-10-11T18:41:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590347597975089152",
        "pages": 159,
        "sha256": "19ad77934ee0849d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32g0b1kct6.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": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32g0b1kct6-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": "dc6835a5c1c0c7b1884c7efbb193df1d2a8748317f9a1157377d20e650571de2",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-32(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "32"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32g0b1kct6"
  ],
  "discovery_pitch": "STM32G0B1KCT6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32g0b1kct6.kicad_sym",
    "stm32g0b1kct6.kicad_mod",
    "stm32g0b1kct6.glb",
    "stm32g0b1kct6.step",
    "stm32g0b1kct6.lbr",
    "docs/hero.png",
    "docs/stm32g0b1kct6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32g0b1kct6-hero.glb",
    "stm32g0b1kct6-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}