STM32F207VET6TR

{
  "slug": "stm32f207vet6tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f207vet6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f207vet6tr.kicad_sym",
    "stm32f207vet6tr.kicad_mod",
    "stm32f207vet6tr.glb",
    "stm32f207vet6tr.step",
    "stm32f207vet6tr.lbr",
    "docs/hero.png",
    "docs/stm32f207vet6tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f207vet6tr-hero.glb",
    "stm32f207vet6tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F207VET6TR",
    "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/8588941840002764800",
    "parts": {
      "symbol": "stm32f207vet6tr.kicad_sym",
      "footprint": "stm32f207vet6tr.kicad_mod",
      "model_3d": "stm32f207vet6tr-hero.glb",
      "model_3d_plain": "stm32f207vet6tr.glb",
      "model_3d_step": "stm32f207vet6tr-etched.step",
      "model_3d_step_plain": "stm32f207vet6tr.step",
      "lbr": "stm32f207vet6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2054094",
      "digikey": "497-18773-2-ND",
      "mouser": "511-STM32F207VET6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T03:03:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18773-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F207VET6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E pin 2, 5V tolerant I/O, alternate functions: TRACECLK, FSMC_A23, ETH_MII_TXD3"
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E pin 3, 5V tolerant I/O, alternate functions: TRACED0, FSMC_A19"
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E pin 4, 5V tolerant I/O, alternate functions: TRACED1, FSMC_A20, DCMI_D4"
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E pin 5, 5V tolerant I/O, alternate functions: TRACED2, FSMC_A21, TIM9_CH1, DCMI_D6"
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E pin 6, 5V tolerant I/O, alternate functions: TRACED3, FSMC_A22, TIM9_CH2, DCMI_D7"
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup supply voltage (1.8-3.6V), RTC supply"
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Port C pin 13, RTC alternate function, 5V tolerant, limited output current (3mA max, 2MHz max)"
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Port C pin 14, 32kHz oscillator input, 5V tolerant, limited output current (3mA max, 2MHz max)"
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Port C pin 15, 32kHz oscillator output, 5V tolerant, limited output current (3mA max, 2MHz max)"
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (return path for internal logic)"
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      },
      {
        "number": "12",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "Port H pin 0, main oscillator input (4-26MHz), 5V tolerant"
      },
      {
        "number": "13",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "Port H pin 1, main oscillator output, 5V tolerant"
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset pin with internal weak pull-up, filtered, bidirectional"
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C pin 0, 5V tolerant I/O, alternate functions: OTG_HS_ULPI_STP, ADC123_IN10"
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C pin 1, 5V tolerant I/O, alternate functions: ETH_MDC, ADC123_IN11"
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C pin 2, 5V tolerant I/O, alternate functions: SPI2_MISO, OTG_HS_ULPI_DIR, ETH_MII_TXD2, ADC123_IN12"
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C pin 3, 5V tolerant I/O, alternate functions: SPI2_MOSI, I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, ADC123_IN13"
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground for analog circuits (ADC reference return)"
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive ADC reference voltage (1.65-3.6V), with decoupling capacitor"
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage (1.65-3.6V), with decoupling capacitor"
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Port A pin 0, wakeup pin, 5V tolerant, ADC123_IN0, alternate: USART2_CTS, TIM2_CH1_ETR, TIM5_CH1"
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A pin 1, 5V tolerant I/O, ADC123_IN1, alternate: USART2_RTS, ETH_RMII_REF_CLK, TIM5_CH2"
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A pin 2, 5V tolerant I/O, ADC123_IN2, alternate: USART2_TX, TIM5_CH3, TIM9_CH1, ETH_MDIO"
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A pin 3, 5V tolerant I/O, ADC123_IN3, alternate: USART2_RX, TIM5_CH4, TIM9_CH2, OTG_HS_ULPI_D0"
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (return path for internal logic)"
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A pin 4, 3.3V tolerant I/O, ADC12_IN4, DAC_OUT1, alternate: SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC, OTG_HS_SOF"
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A pin 5, 3.3V tolerant I/O, ADC12_IN5, DAC_OUT2, alternate: SPI1_SCK, OTG_HS_ULPI_CK, TIM8_CH1N"
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A pin 6, 5V tolerant I/O, ADC12_IN6, alternate: SPI1_MISO, TIM8_BKIN, TIM13_CH1, DCMI_PIXCLK, TIM3_CH1"
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A pin 7, 5V tolerant I/O, ADC12_IN7, alternate: SPI1_MOSI, TIM8_CH1N, TIM14_CH1, TIM3_CH2, ETH_MII_RX_DV"
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C pin 4, 5V tolerant I/O, ADC12_IN14, alternate: ETH_RMII_RXD0, ETH_MII_RXD0"
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C pin 5, 5V tolerant I/O, ADC12_IN15, alternate: ETH_RMII_RXD1, ETH_MII_RXD1"
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B pin 0, 5V tolerant I/O, ADC12_IN8, alternate: TIM3_CH3, TIM8_CH2N, OTG_HS_ULPI_D1, ETH_MII_RXD2, TIM1_CH2N"
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B pin 1, 5V tolerant I/O, ADC12_IN9, alternate: TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, ETH_MII_RXD3, TIM1_CH3N"
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B pin 2, 5V tolerant I/O, BOOT1 function"
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E pin 7, 5V tolerant I/O, alternate: FSMC_D4, TIM1_ETR"
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "Port E pin 8, 5V tolerant I/O, alternate: FSMC_D5, TIM1_CH1N"
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "Port E pin 9, 5V tolerant I/O, alternate: FSMC_D6, TIM1_CH1"
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "Port E pin 10, 5V tolerant I/O, alternate: FSMC_D7, TIM1_CH2N"
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "Port E pin 11, 5V tolerant I/O, alternate: FSMC_D8, TIM1_CH2"
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "Port E pin 12, 5V tolerant I/O, alternate: FSMC_D9, TIM1_CH3N"
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "Port E pin 13, 5V tolerant I/O, alternate: FSMC_D10, TIM1_CH3"
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "Port E pin 14, 5V tolerant I/O, alternate: FSMC_D11, TIM1_CH4"
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "Port E pin 15, 5V tolerant I/O, alternate: FSMC_D12, TIM1_BKIN"
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B pin 10, 5V tolerant I/O, alternate: SPI2_SCK, I2S2_SCK, I2C2_SCL, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, TIM2_CH3"
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Port B pin 11, 5V tolerant I/O, alternate: I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_RMII_TX_EN, ETH_MII_TX_EN, TIM2_CH4"
      },
      {
        "number": "49",
        "name": "VCAP_1",
        "type": "passive",
        "description": "Decoupling capacitor pin for PLL (2.2µF ceramic capacitor required)"
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B pin 12, 5V tolerant I/O, alternate: SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, OTG_HS_ULPI_D5, ETH_RMII_TXD0, OTG_HS_ID"
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B pin 13, 5V tolerant I/O, OTG_HS_VBUS sense, alternate: SPI2_SCK, I2S2_SCK, USART3_CTS, TIM1_CH1N, CAN2_TX, OTG_HS_ULPI_D6, ETH_RMII_TXD1"
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B pin 14, 5V tolerant I/O, OTG_HS_DM, alternate: SPI2_MISO, TIM1_CH2N, TIM12_CH1, USART3_RTS, TIM8_CH2N"
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B pin 15, 5V tolerant I/O, OTG_HS_DP, RTC_50Hz output, alternate: SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM8_CH3N, TIM12_CH2"
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Port D pin 8, 5V tolerant I/O, alternate: FSMC_D13, USART3_TX"
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Port D pin 9, 5V tolerant I/O, alternate: FSMC_D14, USART3_RX"
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "Port D pin 10, 5V tolerant I/O, alternate: FSMC_D15, USART3_CK"
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "Port D pin 11, 5V tolerant I/O, alternate: FSMC_A16, USART3_CTS"
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "Port D pin 12, 5V tolerant I/O, alternate: FSMC_A17, TIM4_CH1, USART3_RTS"
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Port D pin 13, 5V tolerant I/O, alternate: FSMC_A18, TIM4_CH2"
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "Port D pin 14, 5V tolerant I/O, alternate: FSMC_D0, TIM4_CH3"
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "Port D pin 15, 5V tolerant I/O, alternate: FSMC_D1, TIM4_CH4"
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Port C pin 6, 5V tolerant I/O, alternate: I2S2_MCK, TIM8_CH1, SDIO_D6, USART6_TX, DCMI_D0, TIM3_CH1"
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C pin 7, 5V tolerant I/O, alternate: I2S3_MCK, TIM8_CH2, SDIO_D7, USART6_RX, DCMI_D1, TIM3_CH2"
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "Port C pin 8, 5V tolerant I/O, alternate: TIM8_CH3, SDIO_D0, TIM3_CH3, USART6_CK, DCMI_D2"
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Port C pin 9, 5V tolerant I/O, MCO2 output, alternate: I2S2_CKIN, I2S3_CKIN, TIM8_CH4, SDIO_D1, I2C3_SDA, DCMI_D3, TIM3_CH4"
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A pin 8, 5V tolerant I/O, MCO1 output, alternate: USART1_CK, TIM1_CH1, I2C3_SCL, OTG_FS_SOF"
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A pin 9, 5V tolerant I/O, OTG_FS_VBUS sense, alternate: USART1_TX, TIM1_CH2, I2C3_SMBA, DCMI_D0"
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A pin 10, 5V tolerant I/O, alternate: USART1_RX, TIM1_CH3, OTG_FS_ID, DCMI_D1"
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A pin 11, 5V tolerant I/O, OTG_FS_DM, alternate: USART1_CTS, CAN1_RX, TIM1_CH4"
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A pin 12, 5V tolerant I/O, OTG_FS_DP, alternate: USART1_RTS, CAN1_TX, TIM1_ETR"
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A pin 13, JTMS-SWDIO (debug), 5V tolerant I/O, alternate: JTMS-SWDIO"
      },
      {
        "number": "73",
        "name": "VCAP_2",
        "type": "passive",
        "description": "Decoupling capacitor pin for main regulator (2.2µF ceramic capacitor required)"
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (return path for internal logic)"
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A pin 14, JTCK-SWCLK (debug), 5V tolerant I/O, alternate: JTCK-SWCLK"
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A pin 15, JTDI (debug), 5V tolerant I/O, alternate: JTDI, SPI3_NSS, I2S3_WS, TIM2_CH1_ETR, SPI1_NSS"
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Port C pin 10, 5V tolerant I/O, alternate: SPI3_SCK, I2S3_SCK, UART4_TX, SDIO_D2, DCMI_D8, USART3_TX"
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Port C pin 11, 5V tolerant I/O, alternate: UART4_RX, SPI3_MISO, SDIO_D3, DCMI_D4, USART3_RX"
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Port C pin 12, 5V tolerant I/O, alternate: UART5_TX, SDIO_CK, DCMI_D9, SPI3_MOSI, I2S3_SD, USART3_CK"
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D pin 0, 5V tolerant I/O, alternate: FSMC_D2, CAN1_RX"
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D pin 1, 5V tolerant I/O, alternate: FSMC_D3, CAN1_TX"
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D pin 2, 5V tolerant I/O, alternate: TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11"
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D pin 3, 5V tolerant I/O, alternate: FSMC_CLK, USART2_CTS"
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D pin 4, 5V tolerant I/O, alternate: FSMC_NOE, USART2_RTS"
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D pin 5, 5V tolerant I/O, alternate: FSMC_NWE, USART2_TX"
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D pin 6, 5V tolerant I/O, alternate: FSMC_NWAIT, USART2_RX"
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D pin 7, 5V tolerant I/O, alternate: USART2_CK, FSMC_NE1, FSMC_NCE2"
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B pin 3, JTDO/TRACESWO (debug), 5V tolerant I/O, alternate: JTDO/TRACESWO, SPI3_SCK, I2S3_SCK, TIM2_CH2, SPI1_SCK"
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B pin 4, NJTRST (debug), 5V tolerant I/O, alternate: NJTRST, SPI3_MISO, TIM3_CH1, SPI1_MISO"
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B pin 5, 5V tolerant I/O, alternate: I2C1_SMBA, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, TIM3_CH2, SPI1_MOSI, SPI3_MOSI, DCMI_D10"
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B pin 6, 5V tolerant I/O, alternate: I2C1_SCL, TIM4_CH1, CAN2_TX, DCMI_D5, USART1_TX"
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B pin 7, 5V tolerant I/O, alternate: I2C1_SDA, FSMC_NL, DCMI_VSYNC, USART1_RX, TIM4_CH2"
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection pin (0=flash boot, 1=system memory boot), VPP for Flash programming"
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Port B pin 8, 5V tolerant I/O, alternate: TIM4_CH3, SDIO_D4, TIM10_CH1, DCMI_D6, ETH_MII_TXD3, I2C1_SCL, CAN1_RX"
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B pin 9, 5V tolerant I/O, alternate: SPI2_NSS, I2S2_WS, TIM4_CH4, TIM11_CH1, SDIO_D5, DCMI_D7, I2C1_SDA, CAN1_TX"
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E pin 0, 5V tolerant I/O, alternate: TIM4_ETR, FSMC_NBL0, DCMI_D2"
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E pin 1, 5V tolerant I/O, alternate: FSMC_NBL1, DCMI_D3"
      },
      {
        "number": "99",
        "name": "RFU",
        "type": "unconnected",
        "description": "Reserved for future use, can be tied to VDD, VSS, or left unconnected"
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage (1.8-3.6V for digital core and I/O)"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin positions 10 and 11 appear as VSS and VDD in the LQFP100 pinout diagram (Figure 12, page 42) but",
          "9/100 pins cited to the wrong page (name found elsewhere): ['89:PB3@p52', '90:PB4@p52', '91:PB5@p52', '92:PB6@p52']"
        ],
        "pages_sent": 71,
        "cost_usd": 0.6666,
        "at": "2026-10-06T03:02:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941840002764800",
        "pages": 181,
        "sha256": "774f5ff3acf8fdf5",
        "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"
    }
  }
}