STM32F070RBT6

{
  "slug": "stm32f070rbt6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f070rbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f070rbt6.kicad_sym",
    "stm32f070rbt6.kicad_mod",
    "stm32f070rbt6.glb",
    "stm32f070rbt6.step",
    "stm32f070rbt6.lbr",
    "docs/hero.png",
    "docs/stm32f070rbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f070rbt6-hero.glb",
    "stm32f070rbt6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F070RBT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586183998598467584",
    "parts": {
      "symbol": "stm32f070rbt6.kicad_sym",
      "footprint": "stm32f070rbt6.kicad_mod",
      "model_3d": "stm32f070rbt6-hero.glb",
      "model_3d_plain": "stm32f070rbt6.glb",
      "model_3d_step": "stm32f070rbt6-etched.step",
      "model_3d_step_plain": "stm32f070rbt6.step",
      "lbr": "stm32f070rbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C99379",
      "digikey": "497-15100-ND",
      "mouser": "511-STM32F070RBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:37:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-15100-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F070RBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply for the I/Os and core, VDD = 2.4 V to 3.6 V per the device features."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O powered through the RTC power switch, which sinks at most 3 mA, so output speed must not exceed 2 MHz at 30 pF and the pin must not act as a current source such as an LED driver; also WKUP2, RTC_TAMP1, RTC_TS and RTC_OUT."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O on the RTC power switch with the same 2 MHz / 30 pF output and 3 mA limits; additional function OSC32_IN (32 kHz oscillator input)."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT (PC15)",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O on the RTC power switch with the same 2 MHz / 30 pF output and 3 mA limits; additional function OSC32_OUT (32 kHz oscillator output)."
      },
      {
        "number": "5",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O used as the OSC_IN oscillator input; its I2C1_SDA alternate function exists only on STM32F070C6/F6 devices, not on this RB variant."
      },
      {
        "number": "6",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O used as the OSC_OUT oscillator output; its I2C1_SCL alternate function exists only on STM32F070C6/F6 devices, not on this RB variant."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low bidirectional device reset input and internal reset output with an embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN10 and EVENTOUT."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN11 and EVENTOUT."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN12, SPI2_MISO and EVENTOUT."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN13, SPI2_MOSI and EVENTOUT."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, VDDA = VDD to 3.6 V per the device features."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also USART2_CTS, USART4_TX, RTC_TAMP2, WKUP1 and ADC_IN0."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also USART2_RTS, TIM15_CH1N, USART4_RX, EVENTOUT and ADC_IN1."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also USART2_TX, TIM15_CH1, WKUP4 and ADC_IN2."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also USART2_RX, TIM15_CH2 and ADC_IN3."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, VDD = 2.4 V to 3.6 V per the device features."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also SPI1_NSS, TIM14_CH1, USART2_CK, ADC_IN4, and USB_NOE which exists only on STM32F070C6/F6 devices."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also SPI1_SCK and ADC_IN5."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, EVENTOUT, USART3_CTS and ADC_IN6."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, EVENTOUT and ADC_IN7."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also EVENTOUT, USART3_TX and ADC_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also USART3_RX, ADC_IN15 and WKUP5."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also TIM3_CH3, TIM1_CH2N, EVENTOUT, USART3_CK and ADC_IN8."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O connected to the ADC; also TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N and ADC_IN9."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O with no alternate functions listed in the pin definition or the port B alternate-function table."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI2_SCK and USART3_TX."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART3_RX, EVENTOUT and I2C2_SDA."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, VDD = 2.4 V to 3.6 V per the device features."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM1_BKIN, TIM15_BKIN, SPI2_NSS, EVENTOUT and USART3_CK."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_SCK, I2C2_SCL, TIM1_CH1N and USART3_CTS."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_MISO, I2C2_SDA, TIM1_CH2N, TIM15_CH1 and USART3_RTS."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, WKUP7 and RTC_REFIN."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM3_CH1."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM3_CH2."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM3_CH3."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM3_CH4."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART1_CK, TIM1_CH1, EVENTOUT and MCO."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART1_TX, TIM1_CH2, TIM15_BKIN, and I2C1_SCL which exists only on STM32F070C6/F6 devices."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART1_RX, TIM1_CH3, TIM17_BKIN, and I2C1_SDA which exists only on STM32F070C6/F6 devices."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART1_CTS, TIM1_CH4, EVENTOUT and USB_DM."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART1_RTS, TIM1_ETR, EVENTOUT and USB_DP."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; after reset it is SWDIO with the internal pull-up enabled; also IR_OUT and USB_NOE."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, VDD = 2.4 V to 3.6 V per the device features."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; after reset it is SWCLK with the internal pull-down enabled; also USART2_TX."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI1_NSS, USART2_RX, USART4_RTS and EVENTOUT."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART3_TX and USART4_TX."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART3_RX and USART4_RX."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also USART3_CK and USART4_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also TIM3_ETR and USART3_RTS."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI1_SCK and EVENTOUT."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI1_MISO, TIM17_BKIN, TIM3_CH1 and EVENTOUT."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant FT I/O; also SPI1_MOSI, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 and WKUP6."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SCL, USART1_TX and TIM16_CH1N."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SDA, USART1_RX, USART4_CTS and TIM17_CH1N."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated boot memory selection pin (B structure) and input-only pin."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SCL and TIM16_CH1."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_NSS, I2C1_SDA, IR_OUT, TIM17_CH1 and EVENTOUT."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, VDD = 2.4 V to 3.6 V per the device features."
      }
    ],
    "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: Package selection: MPN STM32F070RBT6 decodes to R = 64 pins, T = LQFP, B = 128 KB Flash (Table 63), ; Variant availability: footnote 3 of Table 10 marks USB_NOE on PA4, I2C1_SCL/SDA on PA9/PA10, and I2C; Pins 2-4 (PC13, PC14, PC15) are supplied through the RTC power switch, which sinks at most 3 mA. Per"
        ],
        "pages_sent": 33,
        "cost_usd": 0.1874,
        "at": "2026-10-07T21:36:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586183998598467584",
        "pages": 83,
        "sha256": "44d1b9bed723a262",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32f070rbt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f070rbt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e26bb5a266078bfb010a1336c486137cd0e2e5763263410d0c5bde0d3341de64",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}