STM32F401RCT7TR

{
  "slug": "stm32f401rct7tr",
  "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",
    "stm32f401rct7tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f401rct7tr.kicad_sym",
    "stm32f401rct7tr.kicad_mod",
    "stm32f401rct7tr.glb",
    "stm32f401rct7tr.step",
    "stm32f401rct7tr.lbr",
    "docs/hero.png",
    "docs/stm32f401rct7tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f401rct7tr-hero.glb",
    "stm32f401rct7tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F401RCT7TR",
    "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/8588941900351221760",
    "parts": {
      "symbol": "stm32f401rct7tr.kicad_sym",
      "footprint": "stm32f401rct7tr.kicad_mod",
      "model_3d": "stm32f401rct7tr-hero.glb",
      "model_3d_plain": "stm32f401rct7tr.glb",
      "model_3d_step": "stm32f401rct7tr-etched.step",
      "model_3d_step_plain": "stm32f401rct7tr.step",
      "lbr": "stm32f401rct7tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2055365",
      "digikey": "497-STM32F401RCT7TR-ND",
      "mouser": "511-STM32F401RCT7TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:09:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32F401RCT7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F401RCT7TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply input for the RTC (listed as VBAT supply for RTC, 1 µA @25 °C in the features)."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz max with 30 pF and it must not source current such as driving an LED; alternate function EVENTOUT, additional functions RTC_TAMP1, RTC_OUT, RTC_TS."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN (PC14)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT, except in oscillator mode) supplied through the power switch with the same 3 mA and 2 MHz/30 pF output limits as PC13; additional function OSC32_IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT (PC15)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT, except in oscillator mode) supplied through the power switch with the same 3 mA and 2 MHz/30 pF output limits as PC13; additional function OSC32_OUT."
      },
      {
        "number": "5",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT, except in oscillator mode); alternate function EVENTOUT, additional function OSC_IN for the 4-26 MHz HSE oscillator input."
      },
      {
        "number": "6",
        "name": "PH1-OSC_OUT (PH1)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT, except in oscillator mode); alternate function EVENTOUT, additional function OSC_OUT for the 4-26 MHz HSE oscillator output."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with an embedded weak pull-up resistor (5 V tolerant I/O, FT)."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate function EVENTOUT and additional function ADC1_IN10 analog input."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate function EVENTOUT and additional function ADC1_IN11 analog input."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_MISO, I2S2ext_SD, EVENTOUT and additional function ADC1_IN12 analog input."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_MOSI/I2S2_SD, EVENTOUT and additional function ADC1_IN13 analog input."
      },
      {
        "number": "12",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground and negative reference voltage pin for the ADC (VREF- is referenced in the ADC characteristics)."
      },
      {
        "number": "13",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply and positive ADC reference voltage pin; VDD/VDDA minimum was changed to 1.7 V in revision 4."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART2_CTS, TIM2_CH1/TIM2_ETR, TIM5_CH1, EVENTOUT and additional functions ADC1_IN0, WKUP."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART2_RTS, TIM2_CH2, TIM5_CH2, EVENTOUT and additional function ADC1_IN1."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART2_TX, TIM2_CH3, TIM5_CH3, TIM9_CH1, EVENTOUT and additional function ADC1_IN2."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART2_RX, TIM2_CH4, TIM5_CH4, TIM9_CH2, EVENTOUT and additional function ADC1_IN3."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin; the device operates from 1.7 V to 3.6 V for the application supply and I/Os."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT and additional function ADC1_IN4."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI1_SCK, TIM2_CH1/TIM2_ETR, EVENTOUT and additional function ADC1_IN5."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI1_MISO, TIM1_BKIN, TIM3_CH1, EVENTOUT and additional function ADC1_IN6."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI1_MOSI, TIM1_CH1N, TIM3_CH2, EVENTOUT and additional function ADC1_IN7."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate function EVENTOUT and additional function ADC1_IN14 analog input."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate function EVENTOUT and additional function ADC1_IN15 analog input."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions TIM1_CH2N, TIM3_CH3, EVENTOUT and additional function ADC1_IN8."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions TIM1_CH3N, TIM3_CH4, EVENTOUT and additional function ADC1_IN9."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate function EVENTOUT and additional function BOOT1."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_SCK/I2S2_CK, I2C2_SCL, TIM2_CH3, EVENTOUT."
      },
      {
        "number": "30",
        "name": "VCAP_1",
        "type": "power_out",
        "description": "Internal voltage regulator decoupling pin that requires an external capacitor (see Section 6.3.2, VCAP_1/VCAP_2 external capacitors)."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin; the device operates from 1.7 V to 3.6 V for the application supply and I/Os."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_NSS/I2S2_WS, I2C2_SMBA, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_SCK/I2S2_CK, TIM1_CH1N, EVENTOUT."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_MISO, I2S2ext_SD, TIM1_CH2N, EVENTOUT."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH3N, EVENTOUT and additional function RTC_REFIN."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2S2_MCK, USART6_TX, TIM3_CH1, SDIO_D6, EVENTOUT."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2S3_MCK, USART6_RX, TIM3_CH2, SDIO_D7, EVENTOUT."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART6_CK, TIM3_CH3, SDIO_D0, EVENTOUT."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2S_CKIN, I2C3_SDA, TIM3_CH4, SDIO_D1, MCO_2, EVENTOUT."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2C3_SCL, USART1_CK, TIM1_CH1, OTG_FS_SOF, MCO_1, EVENTOUT."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2C3_SMBA, USART1_TX, TIM1_CH2, EVENTOUT and additional function OTG_FS_VBUS."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART1_RX, TIM1_CH3, OTG_FS_ID, EVENTOUT."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART1_CTS, USART6_TX, TIM1_CH4, OTG_FS_DM, EVENTOUT."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions USART1_RTS, USART6_RX, TIM1_ETR, OTG_FS_DP, EVENTOUT."
      },
      {
        "number": "46",
        "name": "PA13 (JTMS-SWDIO)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) whose function after reset is JTMS-SWDIO (SWD data), with alternate function EVENTOUT."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin; the device operates from 1.7 V to 3.6 V for the application supply and I/Os."
      },
      {
        "number": "49",
        "name": "PA14 (JTCK-SWCLK)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) whose function after reset is JTCK-SWCLK (SWD clock), with alternate function EVENTOUT."
      },
      {
        "number": "50",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions JTDI, SPI1_NSS, SPI3_NSS/I2S3_WS, TIM2_CH1/TIM2_ETR, EVENTOUT."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI3_SCK/I2S3_CK, SDIO_D2, EVENTOUT."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2S3ext_SD, SPI3_MISO, SDIO_D3, EVENTOUT."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI3_MOSI/I2S3_SD, SDIO_CK, EVENTOUT."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions TIM3_ETR, SDIO_CMD, EVENTOUT."
      },
      {
        "number": "55",
        "name": "PB3 (JTDO-SWO)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) whose function after reset is JTDO-SWO, with alternate functions SPI1_SCK, SPI3_SCK/I2S3_CK, I2C2_SDA, TIM2_CH2, EVENTOUT."
      },
      {
        "number": "56",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) whose function after reset is NJTRST, with alternate functions SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, TIM3_CH1, EVENTOUT."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI1_MOSI, SPI3_MOSI/I2S3_SD, I2C1_SMBA, TIM3_CH2, EVENTOUT."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2C1_SCL, USART1_TX, TIM4_CH1, EVENTOUT."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2C1_SDA, USART1_RX, TIM4_CH2, EVENTOUT."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 boot-mode input pin (also listed as VPP in the pin table)."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions I2C1_SCL, TIM4_CH3, TIM10_CH1, SDIO_D4, EVENTOUT."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT) with alternate functions SPI2_NSS/I2S2_WS, I2C1_SDA, TIM4_CH4, TIM11_CH1, SDIO_D5, EVENTOUT."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Application supply pin; the device operates from 1.7 V to 3.6 V for the application supply and I/Os."
      }
    ],
    "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: Ordering decode: STM32F401RCT7TR = 'R' (64 pins), 'C' (256 KB Flash), 'T' (LQFP), '7' (-40 to 105 °C; The LQFP64 pinout figure (Figure 12) is garbled in the text extraction, so the pin-to-name mapping w; VCAP_1 is typed power_out (regulator output) as a judgment call; the datasheet only classifies it as"
        ],
        "pages_sent": 56,
        "cost_usd": 0.2768,
        "at": "2026-10-07T22:09:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941900351221760",
        "pages": 139,
        "sha256": "42bb8b899325fa29",
        "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": "stm32f401rct7tr.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": "stm32f401rct7tr-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": "d34264dae6b0489c102f2b3667243d1686ab6d3b6fe7e14b6bb14d527790b5ee",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}