STM32F446VET6TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f446vet6tr",
  "title": "STM32F446VET6TR",
  "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",
    "stm32f446vet6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F446VET6TR",
    "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/8588901644725047297",
    "parts": {
      "symbol": "stm32f446vet6tr.kicad_sym",
      "footprint": "stm32f446vet6tr.kicad_mod",
      "model_3d": "stm32f446vet6tr-etched.glb",
      "model_3d_plain": "stm32f446vet6tr.glb",
      "model_3d_step": "stm32f446vet6tr-etched.step",
      "model_3d_step_plain": "stm32f446vet6tr.step",
      "lbr": "stm32f446vet6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2054064",
      "digikey": "497-19359-2-ND",
      "mouser": "511-STM32F446VET6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T01:32:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19359-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F446VET6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, SAI1_SD_B, FMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup battery power supply pin, 1.7 V to 3.6 V operating range, enables RTC and backup registers in standby mode."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Port C pin 13 general purpose I/O, 5V tolerant input/output with alternate function TAMP_1/WKUP1."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Port C pin 14 general purpose I/O or 32 kHz oscillator input, 5V tolerant, for RTC low-speed external clock."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Port C pin 15 general purpose I/O or 32 kHz oscillator output, 5V tolerant, for RTC low-speed external clock."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, reference potential 0V."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      },
      {
        "number": "12",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "Port H pin 0 general purpose I/O or main oscillator input, 5V tolerant, for 4 to 26 MHz crystal."
      },
      {
        "number": "13",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "Port H pin 1 general purpose I/O or main oscillator output, 5V tolerant, for 4 to 26 MHz crystal."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin with weak internal pull-up resistor, triggers system reset on low input, active low."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C pin 0 general purpose I/O, 5V tolerant input/output with ADC123_IN10 and alternate functions for SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN11 and alternate functions for SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN12 and alternate functions for SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN13 and alternate functions for SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground connection, reference potential 0V for analog circuits."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage for ADC, 1.7 V to 3.6 V, must be decoupled with 100 nF capacitor."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply pin, 1.7 V to 3.6 V operating range, must be decoupled with capacitors."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Port A pin 0 general purpose I/O with wakeup capability, 5V tolerant, with ADC123_IN0, WKUP0/TAMP_2, and timer/UART alternate functions."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN1 and alternate functions for TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN2 and alternate functions for TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN3 and alternate functions for TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX."
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, reference potential 0V."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A pin 4 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN4 and DAC_OUT1, alternate functions for SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A pin 5 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN5 and DAC_OUT2, alternate functions for TIM2_CH1, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A pin 6 general purpose I/O, 5V tolerant input/output with ADC12_IN6 and alternate functions for TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, DCMI_PIXCLK."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A pin 7 general purpose I/O, 5V tolerant input/output with ADC12_IN7 and alternate functions for TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C pin 4 general purpose I/O, 5V tolerant input/output with ADC12_IN14 and alternate functions for I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C pin 5 general purpose I/O, 5V tolerant input/output with ADC12_IN15 and alternate functions for USART3_RX, SPDIFRX_IN3, FMC_SDCKE0."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B pin 0 general purpose I/O, 5V tolerant input/output with ADC12_IN8 and alternate functions for TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B pin 1 general purpose I/O, 5V tolerant input/output with ADC12_IN9 and alternate functions for TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2."
      },
      {
        "number": "37",
        "name": "PB2-BOOT1",
        "type": "bidirectional",
        "description": "Port B pin 2 general purpose I/O, 5V tolerant input/output with boot selection function and alternate functions for TIM2_CH4, SAI1_SD_A, SPI3_MOSI, QUADSPI_CLK, SDIO_CK."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "Port E pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "Port E pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "Port E pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "Port E pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "Port E pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "Port E pin 13 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "Port E pin 14 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "Port E pin 15 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, FMC_D12."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH3, I2C2_SCL, SPI2_SCK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3."
      },
      {
        "number": "48",
        "name": "VCAP_1",
        "type": "passive",
        "description": "External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, reference potential 0V."
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, I2C2_SMBA, SPI2_NSS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B pin 13 general purpose I/O, 5V tolerant input/output with OTG_HS_VBUS and alternate functions for TIM1_CH1N, SPI2_SCK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B pin 14 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B pin 15 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, TIM12_CH2, OTG_HS_DP."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Port D pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_TX, SPDIFRX_IN1, FMC_D13."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Port D pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_RX, FMC_D14."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "Port D pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_CK, FMC_D15."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "Port D pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "Port D pin 12 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Port D pin 13 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "Port D pin 14 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "Port D pin 15 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH4, FMPI2C1_SDA, FMC_D1."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Port C pin 6 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C pin 7 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "Port C pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Port C pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A pin 9 general purpose I/O supplied by VDDUSB, 5V tolerant with OTG_FS_VBUS and alternate functions for TIM1_CH2, I2C3_SMBA, SPI2_SCK, SAI1_SD_B, USART1_TX, DCMI_D0."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A pin 11 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A pin 12 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP."
      },
      {
        "number": "72",
        "name": "PA13(JTMS-SWDIO)",
        "type": "bidirectional",
        "description": "Port A pin 13 or JTAG/SWD debug interface data line, 5V tolerant input/output for JTMS-SWDIO."
      },
      {
        "number": "73",
        "name": "VCAP_2",
        "type": "passive",
        "description": "External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground, optional second supply regulator capacitor."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, reference potential 0V."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      },
      {
        "number": "76",
        "name": "PA14(JTCK-SWCLK)",
        "type": "bidirectional",
        "description": "Port A pin 14 or JTAG/SWD debug interface clock line, 5V tolerant input/output for JTCK-SWCLK."
      },
      {
        "number": "77",
        "name": "PA15(JTDI)",
        "type": "bidirectional",
        "description": "Port A pin 15 or JTAG debug interface data input, 5V tolerant input/output with alternate functions for JTDI, TIM2_CH1, HDMI_CEC, SPI1_NSS, SPI3_NSS, UART4_RTS."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Port C pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_SCK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Port C pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Port C pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for I2C2_SDA, SPI3_MOSI, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for SPI4_MISO, SPI3_MOSI, CAN1_RX, FMC_D2."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for SPI2_NSS, CAN1_TX, FMC_D3."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI2_SCK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_RTS, FMC_NOE."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_TX, FMC_NWE."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MOSI, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_CK, SPDIFRX_IN0, FMC_NE1."
      },
      {
        "number": "89",
        "name": "PB3(JTDO/TRACESWO)",
        "type": "bidirectional",
        "description": "Port B pin 3 or JTAG output/SWD trace pin, 5V tolerant input/output with alternate functions for JTDO/TRACESWO, TIM2_CH2, I2C2_SDA, SPI1_SCK, SPI3_SCK."
      },
      {
        "number": "90",
        "name": "PB4(NJTRST)",
        "type": "bidirectional",
        "description": "Port B pin 4 or JTAG test reset pin, 5V tolerant input/output with alternate functions for NJTRST, TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection pin, input only with internal pull-down, selects boot from Flash (low) or System Memory/RAM (high) at reset."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Port B pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH1, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for FMC_NBL1, DCMI_D3."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, reference potential 0V."
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."
      }
    ],
    "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: PDR_ON and BYPASS_REG pins mentioned in Table 10 are not present in LQFP100 package; they appear onl; VREF- pin referenced in Table 10 but not available in LQFP100; only VREF+ is provided in this packag"
        ],
        "pages_sent": 64,
        "cost_usd": 0.6068,
        "at": "2026-10-01T01:31:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588901644725047297",
        "pages": 198,
        "sha256": "3902cf9f939a0ef6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-100(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "100"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32f446vet6tr"
  ],
  "discovery_pitch": "STM32F446VET6TR (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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    "stm32f446vet6tr.step",
    "stm32f446vet6tr.lbr",
    "docs/hero.png",
    "docs/stm32f446vet6tr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
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}