STM32G474CBT6

{
  "slug": "stm32g474cbt6",
  "version": "0.1.1",
  "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",
    "stm32g474cbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
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    "stm32g474cbt6.kicad_mod",
    "stm32g474cbt6.glb",
    "stm32g474cbt6.step",
    "stm32g474cbt6.lbr",
    "docs/hero.png",
    "docs/stm32g474cbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "STM32G474CBT6",
    "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/8588886130112937984",
    "parts": {
      "symbol": "stm32g474cbt6.kicad_sym",
      "footprint": "stm32g474cbt6.kicad_mod",
      "model_3d": "stm32g474cbt6-etched.glb",
      "model_3d_plain": "stm32g474cbt6.glb",
      "model_3d_step": "stm32g474cbt6-etched.step",
      "model_3d_step_plain": "stm32g474cbt6.step",
      "lbr": "stm32g474cbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730123",
      "digikey": "497-STM32G474CBT6-ND",
      "mouser": "511-STM32G474CBT6"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T14:23:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32G474CBT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32G474CBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_out",
        "description": "Backup battery supply voltage operating range 1.55 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Port C pin 13, 5 V tolerant I/O with RTC tamper and wakeup capability."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Port C pin 14, 5 V tolerant I/O configurable as 32 kHz oscillator input."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Port C pin 15, 5 V tolerant I/O configurable as 32 kHz oscillator output."
      },
      {
        "number": "5",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "Port F pin 0, 5 V tolerant I/O with analog switch, main oscillator input."
      },
      {
        "number": "6",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "Port F pin 1, 3.6 V tolerant I/O with analog switch, main oscillator output."
      },
      {
        "number": "7",
        "name": "PG10-NRST",
        "type": "bidirectional",
        "description": "Port G pin 10, 5 V tolerant reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Port A pin 0, 3.6 V tolerant I/O with analog switch supporting ADC12_IN1 conversion."
      },
      {
        "number": "9",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A pin 1, 3.6 V tolerant I/O with analog switch supporting ADC12_IN2 conversion."
      },
      {
        "number": "10",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A pin 2, 5 V tolerant I/O with analog switch supporting ADC1_IN3 conversion."
      },
      {
        "number": "11",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A pin 3, 3.6 V tolerant I/O with analog switch supporting ADC1_IN4 conversion."
      },
      {
        "number": "12",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A pin 4, 3.6 V tolerant I/O with analog switch supporting DAC1_OUT1 and ADC2_IN17."
      },
      {
        "number": "13",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A pin 5, 3.6 V tolerant I/O with analog switch supporting DAC1_OUT2 and ADC2_IN13."
      },
      {
        "number": "14",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A pin 6, 3.6 V tolerant I/O with analog switch supporting DAC2_OUT1 and ADC2_IN3."
      },
      {
        "number": "15",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B pin 1, 3.6 V tolerant I/O with analog switch supporting ADC3_IN1/ADC1_IN12."
      },
      {
        "number": "16",
        "name": "VREF+",
        "type": "power_out",
        "description": "Analog voltage reference input, 2.4 V to 3.6 V when VREFBUF is used, 0 V to 3.6 V otherwise."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A pin 7, 3.6 V tolerant I/O with analog switch supporting ADC2_IN4 conversion."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B pin 0, 3.6 V tolerant I/O with analog switch supporting ADC3_IN12/ADC1_IN15."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_out",
        "description": "Digital power supply voltage operating range 1.71 V to 3.6 V."
      },
      {
        "number": "20",
        "name": "VDDA",
        "type": "power_out",
        "description": "Analog power supply voltage, minimum 1.62 V for ADC or 1.8 V for DAC/OPAMP/COMP."
      },
      {
        "number": "21",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B pin 2, 3.6 V tolerant I/O with analog switch supporting ADC2_IN12 conversion."
      },
      {
        "number": "22",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power ground."
      },
      {
        "number": "23",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B pin 10, 3.6 V tolerant I/O with analog switch supporting OPAMP3_VINM function."
      },
      {
        "number": "24",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital power ground."
      },
      {
        "number": "25",
        "name": "VDD",
        "type": "power_out",
        "description": "Digital power supply voltage operating range 1.71 V to 3.6 V."
      },
      {
        "number": "26",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital power ground."
      },
      {
        "number": "27",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A pin 12, 5 V tolerant I/O with USB function for FDCAN1_TX and USART1_RTS_DE."
      },
      {
        "number": "28",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A pin 11, 5 V tolerant I/O with USB function for FDCAN1_RX and USART1_CTS."
      },
      {
        "number": "29",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A pin 10, 5 V tolerant I/O with USB and UCPD dead battery function for USART1_RX."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A pin 9, 5 V tolerant I/O with USB and UCPD dead battery function for USART1_TX."
      },
      {
        "number": "31",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A pin 8, 5 V tolerant I/O with analog switch supporting ADC5_IN1 and OPAMP5_VOUT."
      },
      {
        "number": "32",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B pin 15, 3.6 V tolerant I/O with analog switch supporting ADC4_IN5/ADC2_IN15."
      },
      {
        "number": "33",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B pin 14, 3.6 V tolerant I/O with analog switch supporting ADC4_IN4/ADC1_IN5."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B pin 13, 3.6 V tolerant I/O with analog switch supporting ADC3_IN5 conversion."
      },
      {
        "number": "35",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B pin 12, 3.6 V tolerant I/O with analog switch supporting ADC4_IN3/ADC1_IN11."
      },
      {
        "number": "36",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Port B pin 11, 3.6 V tolerant I/O with analog switch supporting ADC12_IN14 conversion."
      },
      {
        "number": "37",
        "name": "VDD",
        "type": "power_out",
        "description": "Digital power supply voltage operating range 1.71 V to 3.6 V."
      },
      {
        "number": "38",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital power ground."
      },
      {
        "number": "39",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B pin 9, 5 V tolerant Fm+ capable I/O for USART3_TX and infrared output."
      },
      {
        "number": "40",
        "name": "PB8-BOOT0",
        "type": "bidirectional",
        "description": "Port B pin 8 with BOOT0 function, 5 V tolerant Fm+ capable I/O for USART3_RX and timer."
      },
      {
        "number": "41",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B pin 7, 5 V tolerant Fm+ capable I/O for USART1_RX and I2C1_SDA with PVD_IN function."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B pin 6, 5 V tolerant I/O with USB Type-C PD capability (UCPD1_CC1) for USART1_TX."
      },
      {
        "number": "43",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B pin 5, 5 V tolerant Fm+ capable I/O for SPI1_MOSI and FDCAN2_RX."
      },
      {
        "number": "44",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B pin 4, 5 V tolerant I/O with USB Type-C PD capability (UCPD1_CC2) for USART2_RX."
      },
      {
        "number": "45",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B pin 3, 5 V tolerant I/O for JTAG output TRACESWO and SPI1_SCK."
      },
      {
        "number": "46",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A pin 15, 5 V tolerant Fm+ capable I/O for JTDI and SPI1_NSS with FDCAN3_TX."
      },
      {
        "number": "47",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A pin 14, 5 V tolerant Fm+ capable I/O for SWCLK-JTCK debug function."
      },
      {
        "number": "48",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A pin 13, 5 V tolerant Fm+ capable I/O for SWDIO-JTMS debug function."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886130112937984",
        "pages": 236,
        "sha256": "d493fe0ab22e61ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}