STM32F301R8T6

{
  "slug": "stm32f301r8t6",
  "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",
    "stm32f301r8t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f301r8t6.kicad_sym",
    "stm32f301r8t6.kicad_mod",
    "stm32f301r8t6.glb",
    "stm32f301r8t6.step",
    "stm32f301r8t6.lbr",
    "docs/hero.png",
    "docs/stm32f301r8t6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "STM32F301R8T6",
    "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/8588922494962552832",
    "parts": {
      "symbol": "stm32f301r8t6.kicad_sym",
      "footprint": "stm32f301r8t6.kicad_mod",
      "model_3d": "stm32f301r8t6-etched.glb",
      "model_3d_plain": "stm32f301r8t6.glb",
      "model_3d_step": "stm32f301r8t6-etched.step",
      "model_3d_step_plain": "stm32f301r8t6.step",
      "lbr": "stm32f301r8t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1339012",
      "digikey": "497-17413-ND",
      "mouser": "511-STM32F301R8T6"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T08:14:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17413-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F301R8T6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply for RTC and backup registers, 2.0 to 3.6 V"
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Port C GPIO bit 13 with RTC tamper/timestamp output and system wakeup 2 input functions"
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Port C GPIO bit 14 for low-speed oscillator input (OSC32_IN), 32.768 kHz"
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Port C GPIO bit 15 for low-speed oscillator output (OSC32_OUT), 32.768 kHz"
      },
      {
        "number": "5",
        "name": "PF0",
        "type": "bidirectional",
        "description": "Port F GPIO bit 0 for main oscillator input (OSC_IN), 5 V tolerant with I2C FM+ option"
      },
      {
        "number": "6",
        "name": "PF1",
        "type": "output",
        "description": "Port F GPIO bit 1 for main oscillator output (OSC_OUT), 4 to 32 MHz, 5 V tolerant I2C FM+ option"
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input/output, active low with embedded weak pull-up resistor"
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C GPIO bit 0 with alternate timer TIM1_CH1 and ADC channel 6 input functions"
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C GPIO bit 1 with alternate timer TIM1_CH2 and ADC channel 7 input functions"
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C GPIO bit 2 with alternate timer TIM1_CH3 and ADC channel 8 input functions"
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C GPIO bit 3 with alternate timer TIM1_CH4/BKIN2 and ADC channel 9 input functions"
      },
      {
        "number": "12",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground and negative reference voltage (VREF-), 0 V"
      },
      {
        "number": "13",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog power supply and positive reference voltage (VREF+), 2.0 to 3.6 V"
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Port A GPIO bit 0 with ADC channel 1, RTC wakeup 1/tamper 2/timestamp inputs and timer TIM2 functions"
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A GPIO bit 1 with ADC channel 2, RTC reference input and timer TIM2/TIM15 functions"
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A GPIO bit 2 with ADC channel 3, comparator 2 output/input and timer TIM2/TIM15 functions"
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A GPIO bit 3 with ADC channel 4 and timer TIM2/TIM15 and USART functions"
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground, 0 V"
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 2.0 to 3.6 V"
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A GPIO bit 4 with ADC channel 5, DAC output 1 and comparator 2/4/6 input functions, reduced touch sensitivity"
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A GPIO bit 5 with operational amplifier 2 negative input and timer TIM2 functions"
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A GPIO bit 6 with ADC channel 10, operational amplifier 2 output and timer TIM16/TIM1 functions, reduced touch sensitivity"
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A GPIO bit 7 with ADC channel 15, operational amplifier 2 and comparator 2 functions with timer TIM17/TIM1"
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C GPIO bit 4 with USART 1 transmit and timer TIM1 external trigger functions"
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C GPIO bit 5 with USART 1 receive, touch sensing group 3 and operational amplifier 2 negative input functions"
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B GPIO bit 0 with ADC channel 11, comparator 4 positive input and operational amplifier 2 positive input functions"
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B GPIO bit 1 with ADC channel 12, comparator 4 output and timer TIM1 channel 3 negative functions"
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B GPIO bit 2 with touch sensing group 3 and comparator 4 negative input functions"
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B GPIO bit 10 with USART 3 transmit, touch sensing controller synchronization and timer TIM2 functions"
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Port B GPIO bit 11 with ADC channel 14, USART 3 receive, touch sensing group 6 and comparator 6 positive input functions"
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground, 0 V"
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 2.0 to 3.6 V"
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B GPIO bit 12 with I2C 2 SMBus alert, SPI 2 slave select, timer TIM1 break input and USART 3 clock functions"
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B GPIO bit 13 with ADC channel 13, SPI 2 clock, timer TIM1 channel 1 negative and USART 3 clear-to-send functions"
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B GPIO bit 14 with operational amplifier 2 positive input, SPI 2 data input and timer TIM15/TIM1 functions"
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B GPIO bit 15 with comparator 6 negative input, SPI 2 data output, RTC reference and timer TIM15/TIM1 functions"
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Port C GPIO bit 6, 5 V tolerant with comparator 6 output and I2S master clock functions"
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C GPIO bit 7, 5 V tolerant with I2S 3 master clock function"
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "Port C GPIO bit 8, 5 V tolerant with no dedicated peripheral functions"
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Port C GPIO bit 9, 5 V tolerant with I2C 3 SDA and I2S clock input functions"
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A GPIO bit 8, 5 V tolerant with microcontroller clock output, I2C 3/I2C 2 SMBus, I2S and timer TIM1 functions"
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A GPIO bit 9, 5 V tolerant with I2C 3 SMBus, I2C 2, I2S 3, timer TIM1/TIM15/TIM2 and USART 1 transmit functions"
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A GPIO bit 10, 5 V tolerant with I2C 2 SDA, SPI 2, timer TIM1/TIM2, comparator 6 and USART 1 receive functions"
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A GPIO bit 11, 5 V tolerant with SPI 2 data output, timer TIM1 channel 1 negative/channel 4/break and USART 1 functions"
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A GPIO bit 12, 5 V tolerant with timer TIM16, I2S clock input, comparator 2 output and USART 1 functions"
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A GPIO bit 13, 5 V tolerant with serial wire debug input (SWDIO), timer TIM16 channel 1 negative, infrared output and USART 3 functions"
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground, 0 V"
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 2.0 to 3.6 V"
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A GPIO bit 14, 5 V tolerant with serial wire/JTAG clock (SWCLK), timer TIM1 break input, I2C 1 SDA and USART 2 functions"
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A GPIO bit 15, 5 V tolerant with JTAG data input, timer TIM2/TIM1 break, I2C 1 and SPI 3 functions"
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Port C GPIO bit 10, 5 V tolerant with SPI 3 clock/I2S 3 clock and USART 3 transmit functions"
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Port C GPIO bit 11, 5 V tolerant with SPI 3 data input/I2S 3 extended data and USART 3 receive functions"
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Port C GPIO bit 12, 5 V tolerant with SPI 3 data output/I2S 3 data and USART 3 clock functions"
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D GPIO bit 2, 5 V tolerant with no dedicated peripheral functions"
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B GPIO bit 3, 5 V tolerant with JTAG data output (TRACESWO), timer TIM2, SPI 3 and USART 2 functions"
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B GPIO bit 4, 5 V tolerant with JTAG reset, timer TIM16/TIM17, SPI 3 and USART 2 functions"
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B GPIO bit 5, 5 V tolerant with timer TIM16 break input/TIM17, I2C 1 and I2C 3 functions"
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B GPIO bit 6, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1 negative, USART 1 and touch sensing functions"
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B GPIO bit 7, 5 V tolerant with I2C 1 SDA, timer TIM17 channel 1 negative, USART 1 and touch sensing functions"
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot memory selection input pin, determines execution from Flash or system memory"
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Port B GPIO bit 8, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1, USART 3 and touch sensing controller functions"
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B GPIO bit 9, 5 V tolerant with I2C 1 SDA, infrared output, USART 3 and comparator 2 output functions"
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground, 0 V"
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 2.0 to 3.6 V"
      }
    ],
    "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": [
          "extractor flagged: Pin 6 (PF1) marked as output-only (type 'O') per datasheet Table 13, but has bidirectional alternate"
        ],
        "pages_sent": 59,
        "cost_usd": 0.3972,
        "at": "2026-10-01T08:14:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922494962552832",
        "pages": 141,
        "sha256": "9ae9edf84cf1c039",
        "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"
    }
  }
}