STM32F302VET6TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f302vet6tr",
  "title": "STM32F302VET6TR",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). 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",
    "stm32f302vet6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F302VET6TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942695045730304",
    "parts": {
      "symbol": "stm32f302vet6tr.kicad_sym",
      "footprint": "stm32f302vet6tr.kicad_mod",
      "model_3d": "stm32f302vet6tr-hero.glb",
      "model_3d_plain": "stm32f302vet6tr.glb",
      "model_3d_step": "stm32f302vet6tr-etched.step",
      "model_3d_step_plain": "stm32f302vet6tr.step",
      "lbr": "stm32f302vet6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2053580",
      "digikey": "497-18776-2-ND",
      "mouser": "511-STM32F302VET6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:49:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18776-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F302VET6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TRACECK, EVENTOUT, TIM3_CH1, TSC_G7_IO1, SPI4_SCK and FMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TRACED0, EVENTOUT, TIM3_CH2, TSC_G7_IO2, SPI4_NSS and FMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TRACED1, EVENTOUT, TIM3_CH3, TSC_G7_IO3, SPI4_NSS and FMC_A20."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TRACED2, EVENTOUT, TIM3_CH4, TSC_G7_IO4, SPI4_MISO and FMC_A21."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TRACED3, EVENTOUT, SPI4_MOSI and FMC_A22, with additional functions WKUP3 and RTC_TAMP3."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply for the RTC and backup registers (VBAT supply)."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and the pin must not source current such as LED drive; also WKUP2, RTC_TAMP1, RTC_TS and RTC_OUT."
      },
      {
        "number": "8",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) supplied through the power switch with the same 3 mA limit, 2 MHz / 30 pF output limit and no-current-source restriction; also OSC32_IN."
      },
      {
        "number": "9",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Standard 3.3 V I/O (TC) supplied through the power switch with the same 3 mA limit, 2 MHz / 30 pF output limit and no-current-source restriction; also OSC32_OUT."
      },
      {
        "number": "10",
        "name": "PF9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM15_CH1, SPI2_SCK and FMC_CD."
      },
      {
        "number": "11",
        "name": "PF10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM15_CH2, SPI2_SCK and FMC_INTR."
      },
      {
        "number": "12",
        "name": "PF0-OSC_IN",
        "type": "input",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf) used as the OSC_IN oscillator input; alternate functions include I2C2_SDA, SPI2_NSS/I2S2_WS and TIM1_CH3N."
      },
      {
        "number": "13",
        "name": "PF1-OSC_OUT",
        "type": "output",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf) used as the OSC_OUT oscillator output; alternate functions include I2C2_SCL and SPI2_SCK/I2S2_CK."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input and internal reset output, active low, with embedded weak pull-up resistor."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT and TIM1_CH1, with ADC12_IN6 as additional function."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT and TIM1_CH2, with ADC12_IN7 as additional function."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT and TIM1_CH3, with ADC12_IN8 as additional function."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH4 and TIM1_BKIN2, with ADC12_IN9 as additional function."
      },
      {
        "number": "19",
        "name": "PF2",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT and FMC_A2, with ADC12_IN10 as additional function."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for the analog peripherals."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage for the ADC, specified from 2 V up to VDDA."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "23",
        "name": "PA0",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS and COMP1_OUT, with ADC1_IN1, COMP1_INM, RTC_TAMP2 and WKUP1 as additional functions."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS and TIM15_CH1N, with ADC1_IN2, COMP1_INP and OPAMP1_VINP as additional functions."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT and TIM15_CH1."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM2_CH4, TSC_G1_IO4, USART2_RX and TIM15_CH2, with ADC1_IN4 and OPAMP1_VINM/OPAMP1_VINP as additional functions."
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS and USART2_CK, with ADC2_IN1 and DAC1_OUT1 as additional functions."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TIM2_CH1/TIM2_ETR, TSC_G2_IO2 and SPI1_SCK, with ADC2_IN2 and OPAMP1_VINP as additional functions."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN and COMP1_OUT, with ADC2_IN3 as additional function."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI and TIM1_CH1N, with ADC2_IN4, COMP2_INP and OPAMP1_VINP/OPAMP2_VINP as additional functions."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_ETR and USART1_TX, with ADC2_IN5 as additional function."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM15_BKIN, TSC_G3_IO1 and USART1_RX, with ADC2_IN11, OPAMP1_VINM and OPAMP2_VINM as additional functions."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM3_CH3, TSC_G3_IO2, TIM1_CH2N and EVENTOUT, with COMP4_INP and OPAMP2_VINP as additional functions."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TIM3_CH4, TSC_G3_IO3, TIM1_CH3N and COMP4_OUT."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TSC_G3_IO4 and EVENTOUT, with ADC2_IN12 and COMP4_INM as additional functions."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_ETR and FMC_D4."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH1N and FMC_D5, with COMP4_INM as additional function."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH1 and FMC_D6."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH2N and FMC_D7."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH2, SPI4_NSS and FMC_D8."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH3N, SPI4_SCK and FMC_D9."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH3, SPI4_MISO and FMC_D10."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_CH4, SPI4_MOSI, TIM1_BKIN2 and FMC_D11."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM1_BKIN, USART3_RX and FMC_D12."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM2_CH3, TSC_SYNC, USART3_TX and EVENTOUT."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM2_CH4, TSC_G6_IO1, USART3_RX and EVENTOUT, with ADC12_IN14 and COMP6_INP as additional functions."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended for use as a sampling capacitor I/O; alternate functions include TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN and USART3_CK."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS and EVENTOUT."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N and USART3_RTS, with OPAMP2_VINP as additional function."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N and SPI2_MOSI/I2S2_SD, with COMP6_INM as additional function."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, USART3_TX and FMC_D13."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, USART3_RX and FMC_D14."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, USART3_CK and FMC_D15, with COMP6_INM as additional function."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, USART3_CTS and FMC_A16."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM4_CH1, TSC_G8_IO1, USART3_RTS and FMC_A17."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM4_CH2, TSC_G8_IO2 and FMC_A18."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM4_CH3, TSC_G8_IO3 and FMC_D0, with OPAMP2_VINP as additional function."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa); alternate functions include EVENTOUT, TIM4_CH4, TSC_G8_IO4, SPI2_NSS and FMC_D1."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM3_CH1, I2S2_MCK and COMP6_OUT."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM3_CH2 and I2S3_MCK."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT and TIM3_CH3."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include EVENTOUT, TIM3_CH4, I2C3_SDA and I2SCKIN."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR and EVENTOUT."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN and TIM2_CH3."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT and TIM2_CH4."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4 and TIM1_BKIN2, with USB_DM as additional function."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2 and TIM1_ETR, with USB_DP as additional function."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3 and EVENTOUT."
      },
      {
        "number": "73",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include EVENTOUT, TIM4_CH4, I2C2_SCL, USART3_RTS and FMC_NIORD."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.0 V to 3.6 V."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX and EVENTOUT."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX and TIM1_BKIN."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK and USART3_TX."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD and USART3_RX."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD and USART3_CK."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, CAN_RX and FMC_D2."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, CAN_TX and FMC_D3."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM3_ETR and UART5_RX."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM2_CH1/TIM2_ETR, USART2_CTS and FMC_CLK."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM2_CH2, USART2_RTS and FMC_NOE."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, USART2_TX and FMC_NWE."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM2_CH4, USART2_RX and FMC_NWAIT."
      },
      {
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        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include EVENTOUT, TIM2_CH3, USART2_CK and FMC_NE1/FMC_NCE2."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX and TIM3_ETR."
      },
      {
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        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O (FT); alternate functions include JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX and TIM17_BKIN."
      },
      {
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        "name": "PB5",
        "type": "bidirectional",
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      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions include TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL and USART1_TX."
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      },
      {
        "number": "94",
        "name": "BOOT0",
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        "description": "Dedicated BOOT0 boot-mode selection input pin."
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      },
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    ],
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        "sha256": "9adaf87c56f80b2f",
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        "checked": "2026-10-07",
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        "file": "stm32f302vet6tr-etched.step",
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        "sha256": "a67e7ec4306336f1e87b8ac4fe4ebf5770fa433621e3c2d68ce045ac9f3d4ba7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-100(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "100"
    }
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    "name": "Ray",
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