STM32C071CBT6

{
  "slug": "stm32c071cbt6",
  "version": "0.1.0",
  "type": "component",
  "description": "ST(意法半导体) Global Sourcing Parts, LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "stm32c071cbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32c071cbt6.kicad_sym",
    "stm32c071cbt6.kicad_mod",
    "stm32c071cbt6.glb",
    "stm32c071cbt6.step",
    "stm32c071cbt6.lbr",
    "docs/hero.png",
    "docs/stm32c071cbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32c071cbt6-hero.glb",
    "stm32c071cbt6-hero.overlay.json",
    "stm32c071cbt6-etched.glb"
  ],
  "component": {
    "mpn": "STM32C071CBT6",
    "manufacturer": "ST(意法半导体)",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8563722504814043136",
    "parts": {
      "symbol": "stm32c071cbt6.kicad_sym",
      "footprint": "stm32c071cbt6.kicad_mod",
      "model_3d": "stm32c071cbt6-hero.glb",
      "model_3d_plain": "stm32c071cbt6-etched.glb",
      "model_3d_step": "stm32c071cbt6-etched.step",
      "model_3d_step_plain": "stm32c071cbt6.step",
      "lbr": "stm32c071cbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C42293214",
      "digikey": "497-STM32C071CBT6-ND",
      "mouser": "511-STM32C071CBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:10:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32C071CBT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32C071CBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O with alternate functions TIM1_ETR and TIM1_BKIN and additional functions RTC_TS, RTC_OUT1 and WKUP2."
      },
      {
        "number": "2",
        "name": "PC14-OSCX_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable), serving as OSCX_IN with alternate functions including USART1_TX, TIM1_ETR, TIM1_BKIN2, IR_OUT, TIM17_CH1, TIM3_CH2, SPI2_NSS, I2C1_SDA and EVENTOUT."
      },
      {
        "number": "3",
        "name": "PC15-OSCX_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O serving as OSCX_OUT, with alternate functions OSC32_EN, OSC_EN, TIM1_ETR and TIM3_CH3."
      },
      {
        "number": "4",
        "name": "PF3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O with no alternate or additional functions listed in Table 12."
      },
      {
        "number": "5",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage for the ADC, specified from 2 V up to VDD in Table 55."
      },
      {
        "number": "6",
        "name": "VDD/VDDA",
        "type": "power_in",
        "description": "Main digital and analog supply pin; standard operating voltage VDD is 2.0 V to 3.6 V (Table 24)."
      },
      {
        "number": "7",
        "name": "VSS/VSSA",
        "type": "power_in",
        "description": "Ground pin for the digital and analog supply; all voltages are referenced to VSS."
      },
      {
        "number": "8",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O serving as OSC_IN, with alternate functions CRS_SYNC and TIM14_CH1."
      },
      {
        "number": "9",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O serving as OSC_OUT, with alternate function OSC_EN."
      },
      {
        "number": "10",
        "name": "PF2-NRST",
        "type": "bidirectional",
        "description": "Reset pin with embedded weak pull-up (RST structure) when configured as reset, becoming a 5 V-tolerant FT I/O when configured as GPIO; alternate functions MCO and TIM1_CH4."
      },
      {
        "number": "11",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include SPI2_SCK, USART2_CTS/USART2_NSS, TIM16_CH1, TIM2_CH1, USART1_TX and TIM1_CH1, additional functions ADC_IN0 and WKUP1."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); 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, additional function ADC_IN1."
      },
      {
        "number": "13",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include SPI1_MOSI/I2S1_SD, USART2_TX, TIM16_CH1N, TIM3_ETR, TIM1_CH3 and TIM2_CH3, additional functions ADC_IN2, WKUP4 and LSCO."
      },
      {
        "number": "14",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include SPI2_MISO, USART2_RX, TIM1_CH1N, TIM2_CH4, TIM1_CH4 and EVENTOUT, additional function ADC_IN3."
      },
      {
        "number": "15",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include SPI1_NSS/I2S1_WS, USART2_TX, TIM1_CH2N, SPI2_MOSI, TIM14_CH1, TIM17_CH1N, USB_NOE and EVENTOUT, additional functions ADC_IN4 and RTC_OUT2."
      },
      {
        "number": "16",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include SPI1_SCK/I2S1_CK, USART2_RX, TIM1_CH3N, TIM2_CH1, TIM1_CH1 and EVENTOUT, additional function ADC_IN5."
      },
      {
        "number": "17",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_fa structure (Fm+ capable, analog switch); alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1 and I2C2_SDA, additional function ADC_IN6."
      },
      {
        "number": "18",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_fa structure (Fm+ capable, analog switch); alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 and I2C2_SCL, additional function ADC_IN7."
      },
      {
        "number": "19",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions SPI1_NSS/I2S1_WS, TIM3_CH3 and TIM1_CH2N, additional function ADC_IN17."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions include TIM14_CH1, TIM3_CH4, TIM1_CH3N, TIM1_CH2N and EVENTOUT, additional function ADC_IN18."
      },
      {
        "number": "21",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions USART1_RX, MCO2, SPI2_MISO and EVENTOUT, additional function ADC_IN19."
      },
      {
        "number": "22",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_fa structure (Fm+ capable, analog switch); alternate functions TIM2_CH3, SPI2_SCK and I2C2_SCL, additional function ADC_IN20."
      },
      {
        "number": "23",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_fa structure (Fm+ capable, analog switch); alternate functions SPI2_MOSI, TIM2_CH4 and I2C2_SDA, additional function ADC_IN21."
      },
      {
        "number": "24",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_a); alternate functions SPI2_NSS, TIM1_BKIN2, TIM1_BKIN and EVENTOUT, additional function ADC_IN22."
      },
      {
        "number": "25",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_sfa structure, supplied only by VDDIO2 (internally tied to VDD on GP packages), with alternate functions SPI2_SCK, TIM1_CH1N, I2C2_SCL and EVENTOUT."
      },
      {
        "number": "26",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions SPI2_MISO, TIM1_CH2N, I2C2_SDA and EVENTOUT."
      },
      {
        "number": "27",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions SPI2_MOSI, TIM1_CH3N and EVENTOUT, additional function RTC_REFIN."
      },
      {
        "number": "28",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa), supplied by VDDIO2 structure per Table 11; alternate functions include MCO, USART2_TX, TIM1_CH1, SPI2_NSS, CRS_SYNC, SPI2_MISO, EVENTOUT and MCO2, additional function ADC_IN8."
      },
      {
        "number": "29",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_sf structure that can be remapped in place of PA11 via SYSCFG_CFGR1; alternate functions include MCO, USART1_TX, TIM1_CH2, TIM3_ETR, SPI2_MISO, I2C1_SCL, EVENTOUT and I2C2_SCL."
      },
      {
        "number": "30",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions TIM3_CH1 and TIM2_CH3."
      },
      {
        "number": "31",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions TIM3_CH2 and TIM2_CH4."
      },
      {
        "number": "32",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_sf structure that can be remapped in place of PA12 via SYSCFG_CFGR1; alternate functions SPI2_MOSI, USART1_RX, TIM1_CH3, MCO2, TIM17_BKIN, I2C1_SDA, EVENTOUT and I2C2_SDA."
      },
      {
        "number": "33",
        "name": "PA11 [PA9]",
        "type": "bidirectional",
        "description": "5 V-tolerant USB-capable I/O (FT_usf) with default function PA11 and remap option to PA9; alternate functions SPI1_MISO/I2S1_MCK, USART1_CTS/USART1_NSS, TIM1_CH4, TIM1_BKIN2 and I2C2_SCL, additional function USB_DM."
      },
      {
        "number": "34",
        "name": "PA12 [PA10]",
        "type": "bidirectional",
        "description": "5 V-tolerant USB-capable I/O (FT_usf) with default function PA12 and remap option to PA10; alternate functions SPI1_MOSI/I2S1_SD, USART1_RTS/USART1_DE/USART1_CK, TIM1_ETR, I2S_CKIN and I2C2_SDA, additional function USB_DP."
      },
      {
        "number": "35",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa) that is configured as SWDIO with internal pull-up after reset; alternate functions include IR_OUT, USB_NOE, TIM3_ETR, USART2_RX and EVENTOUT, additional function ADC_IN13."
      },
      {
        "number": "36",
        "name": "PA14-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with analog switch (FT_sa) that is configured as SWCLK with internal pull-down after reset; alternate functions include USART2_TX, EVENTOUT, SPI1_NSS/I2S1_WS, USART2_RX, TIM1_CH1 and MCO2, additional functions ADC_IN14 and BOOT0."
      },
      {
        "number": "37",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions include SPI1_NSS/I2S1_WS, USART2_RX, TIM1_CH1, MCO2, TIM2_CH1, USB_NOE and EVENTOUT."
      },
      {
        "number": "38",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions EVENTOUT, TIM16_CH1 and SPI2_NSS."
      },
      {
        "number": "39",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions EVENTOUT, TIM17_CH1 and SPI2_SCK."
      },
      {
        "number": "40",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions TIM3_ETR and TIM1_CH1N."
      },
      {
        "number": "41",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_s structure, supplied only by VDDIO2; alternate functions USART2_CTS/USART2_NSS, TIM1_CH2N and SPI2_MISO."
      },
      {
        "number": "42",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions SPI1_SCK/I2S1_CK, TIM1_CH2, TIM3_CH2, USART1_RTS/USART1_DE/USART1_CK, I2C2_SCL, TIM2_CH2 and EVENTOUT."
      },
      {
        "number": "43",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS/USART1_NSS, TIM17_BKIN, I2C2_SDA and EVENTOUT."
      },
      {
        "number": "44",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, TIM3_CH3 and I2C1_SMBA, additional function WKUP6."
      },
      {
        "number": "45",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions include USART1_TX, TIM1_CH3, TIM16_CH1N, TIM3_CH3, SPI2_MISO, USART1_NSS/USART1_CTS, I2C1_SCL and I2C1_SMBA, additional function WKUP3."
      },
      {
        "number": "46",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions include USART1_RX, TIM1_CH4, TIM17_CH1N, TIM3_CH4, SPI2_MOSI, I2C1_SDA, EVENTOUT and USART2_CTS/USART2_NSS."
      },
      {
        "number": "47",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions USART2_CTS/USART2_NSS, TIM16_CH1, TIM3_CH1, SPI2_SCK, I2C1_SCL and EVENTOUT."
      },
      {
        "number": "48",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with FT_f structure (Fm+ capable); alternate functions IR_OUT, USART2_RTS/USART2_DE/USART2_CK, TIM17_CH1, TIM3_CH2, SPI2_NSS, I2C1_SDA 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 STM32C071CBT6 decodes to 48-pin (C), 128 KB flash (B), LQFP (T), -40 to 85 C (6), with no N suff; Table 12 marks VSS (N-only pin 30) and VDDIO2 (N-only pin 31) for the N version. On the GP package t; Per-pin electrical limits are not given in the pin table. Descriptions state only the I/O structure "
        ],
        "pages_sent": 66,
        "cost_usd": 0.3002,
        "at": "2026-10-18T03:08:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8563722504814043136",
        "pages": 129,
        "sha256": "47df10c3b7af4b1b",
        "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": "stm32c071cbt6.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32c071cbt6-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": "71067a7756d84b8d861b6906e655922ddb7cf5a064759f84a1bb02e859fedab5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}