STM32F302R8T6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f302r8t6",
  "title": "STM32F302R8T6",
  "brief": "STMicroelectronics ST Microelectronics, LQFP-64(10x10). 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",
    "stm32f302r8t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F302R8T6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "ST Microelectronics",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886246348873728",
    "parts": {
      "symbol": "stm32f302r8t6.kicad_sym",
      "footprint": "stm32f302r8t6.kicad_mod",
      "model_3d": "stm32f302r8t6-hero.glb",
      "model_3d_plain": "stm32f302r8t6.glb",
      "model_3d_step": "stm32f302r8t6-etched.step",
      "model_3d_step_plain": "stm32f302r8t6.step",
      "lbr": "stm32f302r8t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C504601",
      "digikey": "497-14698-ND",
      "mouser": "511-STM32F302R8T6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:07:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-14698-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F302R8T6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply for the RTC and backup registers (VBAT supply for RTC and backup registers)."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) also used for TAMPER1/WKUP2 and RTC functions; it is fed through a power switch that sinks only 3 mA, so output speed is limited to 2 MHz at 30 pF and it must not be used as a current source such as an LED drive."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) also used as OSC32_IN; it is supplied through the same 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) also used as OSC32_OUT; it is supplied through the same 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current."
      },
      {
        "number": "5",
        "name": "PF0",
        "type": "input",
        "description": "5 V-tolerant FTf input (I2C FM+ option) that is the OSC_IN oscillator input, also usable as I2C2_SDA, SPI2_NSS/I2S2_WS or TIM1_CH3N."
      },
      {
        "number": "6",
        "name": "PF1",
        "type": "output",
        "description": "5 V-tolerant FTf output that is the OSC_OUT oscillator output, also usable as I2C2_SCL or SPI2_SCK/I2S2_CK."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bi-directional active-low device reset input / internal reset output with embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O also usable as fast ADC input ADC1_IN6, with EVENTOUT and TIM1_CH1 alternate functions."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O also usable as ADC1_IN7, with EVENTOUT and TIM1_CH2 alternate functions."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O also usable as ADC1_IN8, with EVENTOUT and TIM1_CH3 alternate functions."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O also usable as ADC1_IN9, with EVENTOUT, TIM1_CH4 and TIM1_BKIN2 alternate functions."
      },
      {
        "number": "12",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground and negative reference voltage."
      },
      {
        "number": "13",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog power supply (2.0 to 3.6 V range) and positive reference voltage."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN1), also usable as WKUP1/TAMPER2 and TIM2_CH1/TIM2_ETR."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN2), also usable as RTC_REFIN and TIM2_CH2."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN3), also usable as COMP2_INM and TIM2_CH3."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN4), also usable as TIM2_CH4 and USART2_RX."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital power supply (2.0 to 3.6 V)."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), also usable as ADC1_IN5 and DAC1_OUT1."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as OPAMP2_VINM and TIM2_CH1/TIM2_ETR."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), also usable as ADC1_IN10 and OPAMP2_VOUT."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as ADC1_IN15, COMP2_INP and OPAMP2_VINP."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT I/O, also usable as TIM1_ETR and USART1_TX."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as TSC_G3_IO1, USART1_RX and OPAMP2_VINM."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as ADC1_IN11, COMP4_INP and OPAMP2_VINP."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as ADC1_IN12, COMP4_OUT and TIM1_CH3N."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as TSC_G3_IO4 and COMP4_INM."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT I/O, also usable as TIM2_CH3, TSC_SYNC and USART3_TX."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as ADC1_IN14, COMP6_INP and USART3_RX."
      },
      {
        "number": "31",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "32",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital power supply (2.0 to 3.6 V)."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "3.3 V tolerant TT I/O, also usable as TSC_G6_IO2, SPI2_NSS/I2S2_WS, TIM1_BKIN and USART3_CK."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as ADC1_IN13, SPI2_SCK/I2S2_CK, TIM1_CH1N and USART3_CTS."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as OPAMP2_VINP, TIM15_CH1, SPI2_MISO/I2S2ext_SD and USART3_RTS_DE."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "3.3 V tolerant TTa I/O, also usable as COMP6_INM, RTC_REFIN, TIM15_CH2 and SPI2_MOSI/I2S2_SD."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as I2S2_MCK and COMP6_OUT."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as I2S3_MCK."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, with EVENTOUT alternate function."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as I2C3_SDA and I2SCKIN."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as MCO, I2C3_SCL, TIM1_CH1 and USART1_CK."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TSC_G4_IO1, I2C2_SCL, TIM1_CH2 and USART1_TX."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TSC_G4_IO2, I2C2_SDA, TIM1_CH3 and USART1_RX."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as USB_DM, CAN_RX, TIM1_CH4 and USART1_CTS."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as USB_DP, CAN_TX, TIM1_ETR and USART1_RTS_DE."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as SWDIO, IR-OUT, TSC_G4_IO3 and USART3_CTS."
      },
      {
        "number": "47",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital power supply (2.0 to 3.6 V)."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as SWCLK/JTCK, TSC_G4_IO4, I2C1_SDA and USART2_TX."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as JTDI, TIM2_CH1/TIM2_ETR, I2C1_SCL, SPI3_NSS/I2S3_WS and USART2_RX."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as SPI3_SCK/I2S3_CK and USART3_TX."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as SPI3_MISO/I2S3ext_SD and USART3_RX."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as SPI3_MOSI/I2S3_SD and USART3_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O with EVENTOUT alternate function."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as JTDO/TRACESWO, TIM2_CH2, TSC_G5_IO1, SPI3_SCK/I2S3_CK and USART2_TX."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as JTRST, TIM16_CH1, TSC_G5_IO2, SPI3_MISO/I2S3ext_SD and USART2_RX."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant FT I/O, also usable as TIM16_BKIN, I2C1_SMBAL, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA and TIM17_CH1."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM16_CH1N, TSC_G5_IO3, I2C1_SCL and USART1_TX."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM17_CH1N, TSC_G5_IO4, I2C1_SDA and USART1_RX."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin used for boot memory selection."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM16_CH1, TSC_SYNC, I2C1_SCL, USART3_RX, CAN_RX and TIM1_BKIN."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM17_CH1, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT and CAN_TX."
      },
      {
        "number": "63",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "VDD_1",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-LQFP64 mapping was taken from the LQFP64 column of Table 13 (pin definitions), because the Fi; Datasheet Table 13 labels pin 4 as 'OSC32_OUT (PC14)'; the pin name is PC15 and this was reported as; Alternate-function Table 14 lists PA13 as SWDAT while Table 13 lists SWDIO; SWDIO was used from the "
        ],
        "pages_sent": 53,
        "cost_usd": 0.2593,
        "at": "2026-10-08T04:07:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886246348873728",
        "pages": 139,
        "sha256": "986504aab4360b46",
        "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": "stm32f302r8t6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f302r8t6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8e9a406b36de92c738df978976145df28c5b598abb5aea7fd65219c5eae83848",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32f302r8t6"
  ],
  "discovery_pitch": "STM32F302R8T6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "stm32f302r8t6.step",
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    "docs/stm32f302r8t6-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
  }
}