STM32F072CBU6

{
  "slug": "stm32f072cbu6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f072cbu6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f072cbu6.kicad_sym",
    "stm32f072cbu6.kicad_mod",
    "stm32f072cbu6.glb",
    "stm32f072cbu6.step",
    "stm32f072cbu6.lbr",
    "docs/hero.png",
    "docs/stm32f072cbu6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f072cbu6-hero.glb",
    "stm32f072cbu6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F072CBU6",
    "manufacturer": "STMicroelectronics",
    "package": "UFQFPN-48(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181504586563584",
    "parts": {
      "symbol": "stm32f072cbu6.kicad_sym",
      "footprint": "stm32f072cbu6.kicad_mod",
      "model_3d": "stm32f072cbu6-hero.glb",
      "model_3d_plain": "stm32f072cbu6.glb",
      "model_3d_step": "stm32f072cbu6-etched.step",
      "model_3d_step_plain": "stm32f072cbu6.step",
      "lbr": "stm32f072cbu6.lbr"
    },
    "distributor_links": {
      "lcsc": 92504,
      "digikey": "497-14646-ND",
      "mouser": "511-STM32F072CBU6"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T09:24:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-14646-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F072CBU6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply 1.65 to 3.6 V for RTC and backup registers when VDD is not present"
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO port C pin 13, 3.3 V tolerant with alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT"
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO port C pin 14 or 32 kHz oscillator input, 3.3 V tolerant"
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO port C pin 15 or 32 kHz oscillator output, 3.3 V tolerant"
      },
      {
        "number": "5",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "GPIO port F pin 0 or main oscillator input, 5 V tolerant with alternate functions CRS_SYNC"
      },
      {
        "number": "6",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "GPIO port F pin 1 or main oscillator output, 5 V tolerant"
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input with embedded weak pull-up resistor, also functions as internal reset output (active low)"
      },
      {
        "number": "8",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground"
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply 2.4 to 3.6 V for ADC, DAC, and analog circuits"
      },
      {
        "number": "10",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A pin 0, 3.3 V tolerant ADC-connected (ADC_IN0) with alternate functions USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX"
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A pin 1, 3.3 V tolerant ADC-connected (ADC_IN1) with alternate functions USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT"
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A pin 2, 3.3 V tolerant ADC-connected (ADC_IN2) with alternate functions USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3"
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO port A pin 3, 3.3 V tolerant ADC-connected (ADC_IN3) with alternate functions USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4"
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A pin 4, 3.3 V tolerant ADC-connected (ADC_IN4, DAC_OUT1) with alternate functions SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK"
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO port A pin 5, 3.3 V tolerant ADC-connected (ADC_IN5, DAC_OUT2) with alternate functions SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2"
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A pin 6, 3.3 V tolerant ADC-connected (ADC_IN6) with alternate functions SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3"
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO port A pin 7, 3.3 V tolerant ADC-connected (ADC_IN7) with alternate functions SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4"
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO port B pin 0, 3.3 V tolerant ADC-connected (ADC_IN8) with alternate functions TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK"
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO port B pin 1, 3.3 V tolerant ADC-connected (ADC_IN9) with alternate functions TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3"
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO port B pin 2, 5 V tolerant with alternate function TSC_G3_IO4"
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO port B pin 10, 5 V tolerant with alternate functions SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3"
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO port B pin 11, 5 V tolerant with alternate functions USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1, I2C2_SDA"
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply 2.0 to 3.6 V"
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO port B pin 12, 5 V tolerant with alternate functions TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT"
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO port B pin 13, 5 V tolerant FM+ capable with alternate functions SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3"
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO port B pin 14, 5 V tolerant FM+ capable with alternate functions SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4"
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO port B pin 15, 5 V tolerant with alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2 with wakeup WKUP7, RTC_REFIN"
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO port A pin 8, 5 V tolerant VDDIO2-supplied with alternate functions USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC"
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO port A pin 9, 5 V tolerant VDDIO2-supplied with alternate functions USART1_TX, TIM1_CH2, TIM15_BKIN, TSC_G4_IO1"
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO port A pin 10, 5 V tolerant VDDIO2-supplied with alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2"
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A pin 11, 5 V tolerant VDDIO2-supplied with alternate functions CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT, USB_DM"
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO port A pin 12, 5 V tolerant VDDIO2-supplied with alternate functions CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT, USB_DP"
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO port A pin 13 or SWDIO, 5 V tolerant VDDIO2-supplied with alternate functions IR_OUT, USB_NOE"
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "36",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Digital power supply 1.65 to 3.6 V for VDDIO2 I/Os, independent from VDD and VDDA"
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO port A pin 14 or SWCLK, 5 V tolerant VDDIO2-supplied with alternate function USART2_TX"
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO port A pin 15, 5 V tolerant with alternate functions SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT"
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO port B pin 3, 5 V tolerant with alternate functions SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT"
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO port B pin 4, 5 V tolerant with alternate functions SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT"
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO port B pin 5, 5 V tolerant with alternate functions SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 with wakeup WKUP6"
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO port B pin 6, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3"
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO port B pin 7, 5 V tolerant FM+ capable with alternate functions I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4"
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot memory selection pin determining whether device boots from flash memory or system memory"
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO port B pin 8, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX"
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO port B pin 9, 5 V tolerant FM+ capable with alternate functions SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT, CAN_TX"
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply 2.0 to 3.6 V"
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 49 added from the footprint",
          "28/49 pins cited to the wrong page (name found elsewhere): ['18:PB0@p33', '19:PB1@p33', '20:PB2@p33', '21:PB10@p33']"
        ],
        "pages_sent": 63,
        "cost_usd": 0.4553,
        "at": "2026-10-03T09:23:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181504586563584",
        "pages": 127,
        "sha256": "10dab1a5e0d68379",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}