STM32G0B1CCT6

{
  "slug": "stm32g0b1cct6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32g0b1cct6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32g0b1cct6.kicad_sym",
    "stm32g0b1cct6.kicad_mod",
    "stm32g0b1cct6.glb",
    "stm32g0b1cct6.step",
    "stm32g0b1cct6.lbr",
    "docs/hero.png",
    "docs/stm32g0b1cct6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32g0b1cct6-hero.glb",
    "stm32g0b1cct6-hero.overlay.json",
    "stm32g0b1cct6-etched.glb"
  ],
  "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": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "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": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a877e5be9d46178b441a42ca5bdb99442899d61bcd3a45292cfd243bb59ab798",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}