STM32F302RDT7

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f302rdt7",
  "title": "STM32F302RDT7",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), 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",
    "stm32f302rdt7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F302RDT7",
    "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/8602926315896905728",
    "parts": {
      "symbol": "stm32f302rdt7.kicad_sym",
      "footprint": "stm32f302rdt7.kicad_mod",
      "model_3d": "stm32f302rdt7-hero.glb",
      "model_3d_plain": "stm32f302rdt7.glb",
      "model_3d_step": "stm32f302rdt7-etched.step",
      "model_3d_step_plain": "stm32f302rdt7.step",
      "lbr": "stm32f302rdt7.lbr"
    },
    "distributor_links": {
      "lcsc": "C2971642",
      "digikey": "497-19169-ND",
      "mouser": "511-STM32F302RDT7"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:06:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19169-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F302RDT7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply input for the RTC and backup registers (VBAT supply)."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with a 30 pF maximum load and it must not source current such as an LED; alternate functions EVENTOUT and TIM1_CH1N, additional WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."
      },
      {
        "number": "3",
        "name": "PC14 / OSC32_IN",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O supplied through the power switch with the same 3 mA, 2 MHz / 30 pF output limits as PC13; also the 32 kHz oscillator input OSC32_IN."
      },
      {
        "number": "4",
        "name": "PC15 / OSC32_OUT",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O supplied through the power switch with the same 3 mA, 2 MHz / 30 pF output limits as PC13; also the 32 kHz oscillator output OSC32_OUT."
      },
      {
        "number": "5",
        "name": "PF0-OSC_IN",
        "type": "input",
        "description": "5 V tolerant FTf input (I2C FM+ option) used as the 4 to 32 MHz crystal oscillator input OSC_IN; alternate functions include I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N."
      },
      {
        "number": "6",
        "name": "PF1-OSC_OUT",
        "type": "output",
        "description": "5 V tolerant FTf output (I2C FM+ option) used as the crystal oscillator output OSC_OUT; alternate functions include I2C2_SCL and SPI2_SCK/I2S2_CK."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional active-low device reset input and internal reset output with an embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT and TIM1_CH1; additional function ADC12_IN6."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT and TIM1_CH2; additional function ADC12_IN7."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT and TIM1_CH3; additional function ADC12_IN8."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT, TIM1_CH4 and TIM1_BKIN2; additional function ADC12_IN9."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC and analog peripherals."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply: 2.0 V to 3.6 V for the ADC and comparators (DAC analog supply is 2.4 V to 3.6 V)."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, COMP1_OUT, EVENTOUT; additional ADC1_IN1, COMP1_INM, RTC_TAMP2, WKUP1."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS, TIM15_CH1N, EVENTOUT; additional ADC1_IN2, COMP1_INP, OPAMP1_VINP."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O); alternate functions TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1; additional ADC1_IN3, COMP2_INM, OPAMP1_VOUT."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2; additional ADC1_IN4, OPAMP1_VINM/OPAMP1_VINP."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity; alternate functions TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT; additional ADC2_IN1, DAC1_OUT1, COMP inputs."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity; alternate functions TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional ADC2_IN2, COMP inputs, OPAMP1_VINP, OPAMP2_VINM."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity; alternate functions TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, COMP1_OUT, EVENTOUT; additional ADC2_IN3, OPAMP2_VOUT."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT, TIM1_ETR, USART1_TX; additional function ADC2_IN5."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions EVENTOUT, TIM15_BKIN, TSC_G3_IO1, USART1_RX; additional ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional COMP4_INP, OPAMP2_VINP."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity; alternate functions TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate function TSC_G3_IO4 and EVENTOUT; additional ADC2_IN12, COMP4_INM."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM2_CH3, TSC_SYNC, USART3_TX, EVENTOUT."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM2_CH4, TSC_G6_IO1, USART3_RX, EVENTOUT; additional ADC12_IN14, COMP6_INP."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O with reduced touch sensing sensitivity; alternate functions TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, EVENTOUT."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, EVENTOUT."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N, USART3_RTS, EVENTOUT; additional OPAMP2_VINP."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "TTa 3.3 V tolerant I/O; alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N, SPI2_MOSI/I2S2_SD, EVENTOUT; additional COMP6_INM."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, I2S2_MCK, COMP6_OUT, EVENTOUT."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, I2S3_MCK, EVENTOUT."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH3 and EVENTOUT."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM3_CH4, I2C3_SDA, I2SCKIN, EVENTOUT."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR, EVENTOUT."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, EVENTOUT; additional function USB_DM."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2, TIM1_ETR, EVENTOUT; additional function USB_DP."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3, EVENTOUT."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD, USART3_RX."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, TIM3_ETR, UART5_RX."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, EVENTOUT."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX, TIM17_BKIN, EVENTOUT."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBAl, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1, EVENTOUT."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM17_CH1N, TIM4_CH2, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, FMC_NADV, EVENTOUT."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated boot mode selection pin BOOT0."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM16_CH1, TIM4_CH3, TSC_SYNC, I2C1_SCL, USART3_RX, COMP1_OUT, CAN_RX, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT, CAN_TX, EVENTOUT."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V 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: Package selection: MPN STM32F302RDT7 decodes to R = 64 pins, D = 384 KB Flash, T = LQFP, 7 = -40 to ; No VREF- or VREF+ pin exists on the 64-pin package; per note 4 of Table 13, VREF+ is internally conn; PC13, PC14 and PC15 are powered through the power switch (max 3 mA sink); output use is limited to 2"
        ],
        "pages_sent": 68,
        "cost_usd": 0.3355,
        "at": "2026-10-08T18:05:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602926315896905728",
        "pages": 168,
        "sha256": "9adaf87c56f80b2f",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
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        ],
        "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": "stm32f302rdt7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8f509f45b4a00e110dd0d7ed7c8841fe303563aff5e61765f55b1d0774664738",
        "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": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32f302rdt7"
  ],
  "discovery_pitch": "STM32F302RDT7 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}