STM32C071KBT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32c071kbt6",
  "title": "STM32C071KBT6",
  "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",
    "stm32c071kbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32C071KBT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm32c071kbt6.pdf",
    "parts": {
      "symbol": "stm32c071kbt6.kicad_sym",
      "footprint": "stm32c071kbt6.kicad_mod",
      "model_3d": "stm32c071kbt6-hero.glb",
      "model_3d_plain": "stm32c071kbt6.glb",
      "model_3d_step": "stm32c071kbt6-etched.step",
      "model_3d_step_plain": "stm32c071kbt6.step",
      "lbr": "stm32c071kbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C42116633",
      "digikey": "497-STM32C071KBT6-ND",
      "mouser": "511-STM32C071KBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:39:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32C071KBT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32C071KBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB9 after reset; alternate functions include IR_OUT, USART2_RTS/USART2_DE/USART2_CK, TIM17_CH1, TIM3_CH2, SPI2_NSS, I2C1_SDA and EVENTOUT."
      },
      {
        "number": "2",
        "name": "PC14-OSCX_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PC14 after reset; additional function OSCX_IN, alternate functions include USART1_TX, TIM1_ETR, TIM1_BKIN2, IR_OUT, USART2_RTS/USART2_DE/USART2_CK, TIM17_CH1, TIM3_CH2, SPI2_NSS, I2C1_SDA and EVENTOUT."
      },
      {
        "number": "3",
        "name": "PC15-OSCX_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT), default function PC15 after reset; additional function OSCX_OUT, alternate functions include OSC32_EN, OSC_EN, TIM1_ETR and TIM3_CH3."
      },
      {
        "number": "4",
        "name": "VDD/VDDA",
        "type": "power_in",
        "description": "Standard operating voltage 2.0 V to 3.6 V for the device and the analog supply (VDDA); decouple with 100 nF plus 4.7 µF ceramic capacitors placed close to the pins as shown in Figure 14."
      },
      {
        "number": "5",
        "name": "VSS/VSSA",
        "type": "power_in",
        "description": "Ground reference for the device and the analog supply (VSSA); all voltages are referenced to VSS."
      },
      {
        "number": "6",
        "name": "PF2-NRST",
        "type": "bidirectional",
        "description": "Reset pin with RST I/O structure and embedded weak pull-up when configured as reset, becoming a 5 V-tolerant FT GPIO when configured as PF2; alternate functions are MCO and TIM1_CH4, and an external 0.1 µF filter capacitor is recommended on NRST."
      },
      {
        "number": "7",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA0 after reset; additional functions ADC_IN0 and WKUP1, alternate functions include SPI2_SCK, USART2_CTS/USART2_NSS, TIM16_CH1, TIM2_ETR/TIM2_CH1, USART1_TX and TIM1_CH1."
      },
      {
        "number": "8",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA1 after reset; additional function ADC_IN1, alternate functions include SPI1_SCK/I2S1_CK, USART2_RTS/USART2_DE/USART2_CK, TIM17_CH1, TIM2_CH2, USART1_RX, TIM1_CH2, I2C1_SMBA and EVENTOUT."
      },
      {
        "number": "9",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA2 after reset; additional functions ADC_IN2, WKUP4 and LSCO, alternate functions include SPI1_MOSI/I2S1_SD, USART2_TX, TIM16_CH1N, TIM3_ETR, TIM1_CH3 and TIM2_CH3."
      },
      {
        "number": "10",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA3 after reset; additional function ADC_IN3, alternate functions include SPI2_MISO, USART2_RX, TIM1_CH1N, TIM2_CH4, TIM1_CH4 and EVENTOUT."
      },
      {
        "number": "11",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA4 after reset; additional functions ADC_IN4, RTC_TS, RTC_OUT1 and WKUP2, alternate functions include SPI1_NSS/I2S1_WS, USART2_TX, TIM1_CH2N, SPI2_MOSI, TIM14_CH1, TIM17_CH1N, USB_NOE and EVENTOUT."
      },
      {
        "number": "12",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PA5 after reset; additional function ADC_IN5, alternate functions include SPI1_SCK/I2S1_CK, USART2_RX, TIM1_CH3N, TIM2_ETR/TIM2_CH1, TIM1_CH1 and EVENTOUT."
      },
      {
        "number": "13",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability and analog switch (FT_fa), default function PA6 after reset; additional function ADC_IN6, alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1 and I2C2_SDA."
      },
      {
        "number": "14",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability and analog switch (FT_fa), default function PA7 after reset; additional function ADC_IN7, alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 and I2C2_SCL."
      },
      {
        "number": "15",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PB0 after reset; additional function ADC_IN17, alternate functions include SPI1_NSS/I2S1_WS, TIM3_CH3 and TIM1_CH2N."
      },
      {
        "number": "16",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PB1 after reset; additional function ADC_IN18, alternate functions include TIM14_CH1, TIM3_CH4, TIM1_CH3N, TIM1_CH2N and EVENTOUT."
      },
      {
        "number": "17",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a), default function PB2 after reset; additional function ADC_IN19, alternate functions include USART1_RX, MCO2, SPI2_MISO and EVENTOUT."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa), supplied by VDDIO2 (internally tied to VDD on the GP package); default function PA8 after reset, additional function ADC_IN8, alternate functions include MCO, USART2_TX, TIM1_CH1, SPI2_NSS, CRS_SYNC, SPI2_MISO, EVENTOUT, TIM1_CH2N, TIM1_CH3N, TIM3_CH3, TIM3_CH4, TIM14_CH1, USART1_RX and MCO2."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_sf), supplied by VDDIO2 (internally tied to VDD on the GP package), default function PA9 after reset; alternate functions include MCO, USART1_TX, TIM1_CH2, TIM3_ETR, SPI2_MISO, I2C1_SCL, EVENTOUT and I2C2_SCL, and it can be remapped in place of PA11 using SYSCFG_CFGR1."
      },
      {
        "number": "20",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied by VDDIO2 (internally tied to VDD on the GP package), default function PC6 after reset; alternate functions include TIM3_CH1 and TIM2_CH3. This pin is PC6 on the GP version only."
      },
      {
        "number": "21",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_sf), supplied by VDDIO2 (internally tied to VDD on the GP package), default function PA10 after reset; alternate functions include SPI2_MOSI, USART1_RX, TIM1_CH3, MCO2, TIM17_BKIN, I2C1_SDA, EVENTOUT and I2C2_SDA, and it can be remapped in place of PA12 using SYSCFG_CFGR1."
      },
      {
        "number": "22",
        "name": "PA11 [PA9]",
        "type": "bidirectional",
        "description": "5 V-tolerant USB-capable I/O with Fm+ capability (FT_usf), supplied by VDDIO2 (internally tied to VDD on the GP package), default function PA11 after reset with PA9 as remap; alternate functions include SPI1_MISO/I2S1_MCK, USART1_CTS/USART1_NSS, TIM1_CH4, TIM1_BKIN2 and I2C2_SCL, and additional function USB_DM."
      },
      {
        "number": "23",
        "name": "PA12 [PA10]",
        "type": "bidirectional",
        "description": "5 V-tolerant USB-capable I/O with Fm+ capability (FT_usf), supplied by VDDIO2 (internally tied to VDD on the GP package), default function PA12 after reset with PA10 as remap; alternate functions include SPI1_MOSI/I2S1_SD, USART1_RTS/USART1_DE/USART1_CK, TIM1_ETR, I2S_CKIN and I2C2_SDA, and additional function USB_DP."
      },
      {
        "number": "24",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa), supplied by VDDIO2 (internally tied to VDD on the GP package); after reset it is the SWDIO function with an internal pull-up enabled, additional function ADC_IN13, and alternate functions include IR_OUT, USB_NOE, TIM3_ETR, USART2_RX and EVENTOUT."
      },
      {
        "number": "25",
        "name": "PA14-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa), supplied by VDDIO2 (internally tied to VDD on the GP package); after reset it is the SWCLK function with an internal pull-down enabled, additional functions ADC_IN14 and BOOT0, and alternate functions include USART2_TX, EVENTOUT, SPI1_NSS/I2S1_WS, USART2_RX, TIM1_CH1, MCO2 and USART1_RTS/USART1_DE/USART1_CK."
      },
      {
        "number": "26",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied by VDDIO2 (internally tied to VDD on the GP package), default function PA15 after reset; alternate functions include SPI1_NSS/I2S1_WS, USART2_RX, TIM1_CH1, MCO2, USART1_RTS/USART1_DE/USART1_CK, TIM2_ETR/TIM2_CH1, USB_NOE and EVENTOUT."
      },
      {
        "number": "27",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB3 after reset; alternate functions include SPI1_SCK/I2S1_CK, TIM1_CH2, TIM3_CH2, USART1_RTS/USART1_DE/USART1_CK, I2C2_SCL, TIM2_CH2 and EVENTOUT."
      },
      {
        "number": "28",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB4 after reset; alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS/USART1_NSS, TIM17_BKIN, I2C2_SDA and EVENTOUT."
      },
      {
        "number": "29",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT), default function PB5 after reset; additional function WKUP6, alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, TIM3_CH3 and I2C1_SMBA."
      },
      {
        "number": "30",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB6 after reset; additional function WKUP3, alternate functions include USART1_TX, TIM1_CH3, TIM16_CH1N, TIM3_CH3, SPI2_MISO, USART1_NSS/USART1_CTS, I2C1_SCL, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI1_MISO/I2S1_MCK, SPI1_SCK/I2S1_CK, TIM1_CH2, TIM3_CH1, TIM3_CH2, TIM16_BKIN and TIM17_BKIN."
      },
      {
        "number": "31",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB7 after reset; additional function RTC_REFIN, alternate functions include USART1_RX, TIM1_CH4, TIM17_CH1N, TIM3_CH4, SPI2_MOSI, I2C1_SDA, EVENTOUT, USART2_CTS/USART2_NSS, TIM16_CH1, TIM3_CH1 and I2C1_SCL."
      },
      {
        "number": "32",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with Fm+ capability (FT_f), default function PB8 after reset; alternate functions include USART2_CTS/USART2_NSS, TIM16_CH1, TIM3_CH1, SPI2_SCK, I2C1_SCL and EVENTOUT."
      }
    ],
    "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: MPN STM32C071KBT6 has no 'N' suffix, so the GP version of the LQFP32 pinout (Figure 6 GP, Table 12 '; Pin 6 (PF2-NRST) is typed bidirectional because the datasheet lists it as an I/O with RST structure;; The GP LQFP32 package has no VDDIO2 pin. Pins marked FT_s/FT_sf/FT_sa/FT_usf are supplied by VDDIO2,"
        ],
        "pages_sent": 66,
        "cost_usd": 0.291,
        "at": "2026-10-10T21:39:29"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm32c071kbt6.pdf",
        "pages": 129,
        "sha256": "47df10c3b7af4b1b",
        "source_tier": "mfr"
      },
      "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": "stm32c071kbt6.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": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32c071kbt6-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": "9d64099fd942c87320a70b949bd5bbeeac08901f912d94619ca407ec9638184a",
        "checked": "2026-10-10",
        "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": [
    "stm32c071kbt6"
  ],
  "discovery_pitch": "STM32C071KBT6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "visibility": {
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}