STM32F207ZET6TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f207zet6tr",
  "title": "STM32F207ZET6TR",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). 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",
    "stm32f207zet6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F207ZET6TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-144(20x20)",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943194171695104",
    "parts": {
      "symbol": "stm32f207zet6tr.kicad_sym",
      "footprint": "stm32f207zet6tr.kicad_mod",
      "model_3d": "stm32f207zet6tr-hero.glb",
      "model_3d_plain": "stm32f207zet6tr.glb",
      "model_3d_step": "stm32f207zet6tr-etched.step",
      "model_3d_step_plain": "stm32f207zet6tr.step",
      "lbr": "stm32f207zet6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2054056",
      "digikey": "497-19337-2-ND",
      "mouser": "511-STM32F207ZET6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:20:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19337-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F207ZET6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TRACECLK, FSMC_A23, ETH_MII_TXD3, EVENTOUT."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TRACED0, FSMC_A19, EVENTOUT."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TRACED1, FSMC_A20, DCMI_D4, EVENTOUT."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TRACED2, FSMC_A21, TIM9_CH1, DCMI_D6, EVENTOUT."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TRACED3, FSMC_A22, TIM9_CH2, DCMI_D7, EVENTOUT."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply pin for RTC, backup registers and optional backup SRAM (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) supplied through the power switch: sink limited to 3 mA, speed max 2 MHz with 30 pF load, must not be used as a current source; alternate/additional function: RTC_AF1, EVENTOUT."
      },
      {
        "number": "8",
        "name": "PC14",
        "type": "bidirectional",
        "description": "I/O (FT, except in oscillator mode) supplied through the power switch with the same 3 mA sink, 2 MHz / 30 pF and no current-source limits; additional function: OSC32_IN, EVENTOUT."
      },
      {
        "number": "9",
        "name": "PC15",
        "type": "bidirectional",
        "description": "I/O (FT, except in oscillator mode) supplied through the power switch with the same 3 mA sink, 2 MHz / 30 pF and no current-source limits; additional function: OSC32_OUT, EVENTOUT."
      },
      {
        "number": "10",
        "name": "PF0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A0, I2C2_SDA, EVENTOUT."
      },
      {
        "number": "11",
        "name": "PF1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A1, I2C2_SCL, EVENTOUT."
      },
      {
        "number": "12",
        "name": "PF2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A2, I2C2_SMBA, EVENTOUT."
      },
      {
        "number": "13",
        "name": "PF3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: FSMC_A3, EVENTOUT; additional function: ADC3_IN9."
      },
      {
        "number": "14",
        "name": "PF4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: FSMC_A4, EVENTOUT; additional function: ADC3_IN14."
      },
      {
        "number": "15",
        "name": "PF5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: FSMC_A5, EVENTOUT; additional function: ADC3_IN15."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "18",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM10_CH1, FSMC_NIORD, EVENTOUT; additional function: ADC3_IN4."
      },
      {
        "number": "19",
        "name": "PF7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM11_CH1, FSMC_NREG, EVENTOUT; additional function: ADC3_IN5."
      },
      {
        "number": "20",
        "name": "PF8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM13_CH1, FSMC_NIOWR, EVENTOUT; additional function: ADC3_IN6."
      },
      {
        "number": "21",
        "name": "PF9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM14_CH1, FSMC_CD, EVENTOUT; additional function: ADC3_IN7."
      },
      {
        "number": "22",
        "name": "PF10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate function: FSMC_INTR, EVENTOUT; additional function: ADC3_IN8."
      },
      {
        "number": "23",
        "name": "PH0",
        "type": "bidirectional",
        "description": "I/O (FT, except in oscillator mode); alternate function: EVENTOUT; additional function: OSC_IN (high-speed oscillator input)."
      },
      {
        "number": "24",
        "name": "PH1",
        "type": "bidirectional",
        "description": "I/O (FT, except in oscillator mode); alternate function: EVENTOUT; additional function: OSC_OUT (high-speed oscillator output)."
      },
      {
        "number": "25",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "26",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: OTG_HS_ULPI_STP, EVENTOUT; additional function: ADC123_IN10."
      },
      {
        "number": "27",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: ETH_MDC, EVENTOUT; additional function: ADC123_IN11."
      },
      {
        "number": "28",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: SPI2_MISO, OTG_HS_ULPI_DIR, ETH_MII_TXD2, EVENTOUT; additional function: ADC123_IN12."
      },
      {
        "number": "29",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: SPI2_MOSI, I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, EVENTOUT; additional function: ADC123_IN13."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "31",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin (type S)."
      },
      {
        "number": "32",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage pin for the analog converters (type S)."
      },
      {
        "number": "33",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "34",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: USART2_CTS, UART4_TX, ETH_MII_CRS, TIM2_CH1_ETR, TIM5_CH1, TIM8_ETR, EVENTOUT; additional functions: ADC123_IN0, WKUP."
      },
      {
        "number": "35",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: USART2_RTS, UART4_RX, ETH_RMII_REF_CLK, ETH_MII_RX_CLK, TIM5_CH2, TIM2_CH2, EVENTOUT; additional function: ADC123_IN1."
      },
      {
        "number": "36",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: USART2_TX, TIM5_CH3, TIM9_CH1, TIM2_CH3, ETH_MDIO, EVENTOUT; additional function: ADC123_IN2."
      },
      {
        "number": "37",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: USART2_RX, TIM5_CH4, TIM9_CH2, TIM2_CH4, OTG_HS_ULPI_D0, ETH_MII_COL, EVENTOUT; additional function: ADC123_IN3."
      },
      {
        "number": "38",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "39",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "40",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V-tolerant I/O (TTa, except in analog mode); alternate functions: SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC, OTG_HS_SOF, I2S3_WS, EVENTOUT; additional functions: ADC12_IN4, DAC_OUT1."
      },
      {
        "number": "41",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V-tolerant I/O (TTa, except in analog mode); alternate functions: SPI1_SCK, OTG_HS_ULPI_CK, TIM2_CH1_ETR, TIM8_CH1N, EVENTOUT; additional functions: ADC12_IN5, DAC_OUT2."
      },
      {
        "number": "42",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: SPI1_MISO, TIM8_BKIN, TIM13_CH1, DCMI_PIXCLK, TIM3_CH1, TIM1_BKIN, EVENTOUT; additional function: ADC12_IN6."
      },
      {
        "number": "43",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: SPI1_MOSI, TIM8_CH1N, TIM14_CH1, TIM3_CH2, ETH_MII_RX_DV, TIM1_CH1N, ETH_RMII_CRS_DV, EVENTOUT; additional function: ADC12_IN7."
      },
      {
        "number": "44",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: ETH_RMII_RXD0, ETH_MII_RXD0, EVENTOUT; additional function: ADC12_IN14."
      },
      {
        "number": "45",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: ETH_RMII_RXD1, ETH_MII_RXD1, EVENTOUT; additional function: ADC12_IN15."
      },
      {
        "number": "46",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM3_CH3, TIM8_CH2N, OTG_HS_ULPI_D1, ETH_MII_RXD2, TIM1_CH2N, EVENTOUT; additional function: ADC12_IN8."
      },
      {
        "number": "47",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT, except in analog mode); alternate functions: TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, ETH_MII_RXD3, TIM1_CH3N, EVENTOUT; additional function: ADC12_IN9."
      },
      {
        "number": "48",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is PB2, alternate function: EVENTOUT."
      },
      {
        "number": "49",
        "name": "PF11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: DCMI_D12, EVENTOUT."
      },
      {
        "number": "50",
        "name": "PF12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A6, EVENTOUT."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "53",
        "name": "PF13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A7, EVENTOUT."
      },
      {
        "number": "54",
        "name": "PF14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A8, EVENTOUT."
      },
      {
        "number": "55",
        "name": "PF15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A9, EVENTOUT."
      },
      {
        "number": "56",
        "name": "PG0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A10, EVENTOUT."
      },
      {
        "number": "57",
        "name": "PG1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A11, EVENTOUT."
      },
      {
        "number": "58",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D4, TIM1_ETR, EVENTOUT."
      },
      {
        "number": "59",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D5, TIM1_CH1N, EVENTOUT."
      },
      {
        "number": "60",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D6, TIM1_CH1, EVENTOUT."
      },
      {
        "number": "61",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "62",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "63",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D7, TIM1_CH2N, EVENTOUT."
      },
      {
        "number": "64",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D8, TIM1_CH2, EVENTOUT."
      },
      {
        "number": "65",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D9, TIM1_CH3N, EVENTOUT."
      },
      {
        "number": "66",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D10, TIM1_CH3, EVENTOUT."
      },
      {
        "number": "67",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D11, TIM1_CH4, EVENTOUT."
      },
      {
        "number": "68",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D12, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "69",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_SCK, I2S2_SCK, I2C2_SCL, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, TIM2_CH3, EVENTOUT."
      },
      {
        "number": "70",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_RMII_TX_EN, ETH_MII_TX_EN, TIM2_CH4, EVENTOUT."
      },
      {
        "number": "71",
        "name": "VCAP_1",
        "type": "power_out",
        "description": "Regulator decoupling pin for the internal voltage regulator; requires the external VCAP capacitor described in Section 6.3.2 (type S)."
      },
      {
        "number": "72",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "73",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, OTG_HS_ULPI_D5, ETH_RMII_TXD0, ETH_MII_TXD0, OTG_HS_ID, EVENTOUT."
      },
      {
        "number": "74",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_SCK, I2S2_SCK, USART3_CTS, TIM1_CH1N, CAN2_TX, OTG_HS_ULPI_D6, ETH_RMII_TXD1, ETH_MII_TXD1, EVENTOUT; additional function: OTG_HS_VBUS."
      },
      {
        "number": "75",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_MISO, TIM1_CH2N, TIM12_CH1, OTG_HS_DM, USART3_RTS, TIM8_CH2N, EVENTOUT."
      },
      {
        "number": "76",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM8_CH3N, TIM12_CH2, OTG_HS_DP, RTC_50Hz, EVENTOUT."
      },
      {
        "number": "77",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D13, USART3_TX, EVENTOUT."
      },
      {
        "number": "78",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D14, USART3_RX, EVENTOUT."
      },
      {
        "number": "79",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D15, USART3_CK, EVENTOUT."
      },
      {
        "number": "80",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A16, USART3_CTS, EVENTOUT."
      },
      {
        "number": "81",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A17, TIM4_CH1, USART3_RTS, EVENTOUT."
      },
      {
        "number": "82",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A18, TIM4_CH2, EVENTOUT."
      },
      {
        "number": "83",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "84",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "85",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D0, TIM4_CH3, EVENTOUT."
      },
      {
        "number": "86",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D1, TIM4_CH4, EVENTOUT."
      },
      {
        "number": "87",
        "name": "PG2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A12, EVENTOUT."
      },
      {
        "number": "88",
        "name": "PG3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A13, EVENTOUT."
      },
      {
        "number": "89",
        "name": "PG4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A14, EVENTOUT."
      },
      {
        "number": "90",
        "name": "PG5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A15, EVENTOUT."
      },
      {
        "number": "91",
        "name": "PG6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_INT2, EVENTOUT."
      },
      {
        "number": "92",
        "name": "PG7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_INT3, USART6_CK, EVENTOUT."
      },
      {
        "number": "93",
        "name": "PG8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART6_RTS, ETH_PPS_OUT, EVENTOUT."
      },
      {
        "number": "94",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "95",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "96",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2S2_MCK, TIM8_CH1, SDIO_D6, USART6_TX, DCMI_D0, TIM3_CH1, EVENTOUT."
      },
      {
        "number": "97",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2S3_MCK, TIM8_CH2, SDIO_D7, USART6_RX, DCMI_D1, TIM3_CH2, EVENTOUT."
      },
      {
        "number": "98",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TIM8_CH3, SDIO_D0, TIM3_CH3, USART6_CK, DCMI_D2, EVENTOUT."
      },
      {
        "number": "99",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2S2_CKIN, I2S3_CKIN, MCO2, TIM8_CH4, SDIO_D1, I2C3_SDA, DCMI_D3, TIM3_CH4, EVENTOUT."
      },
      {
        "number": "100",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: MCO1, USART1_CK, TIM1_CH1, I2C3_SCL, OTG_FS_SOF, EVENTOUT."
      },
      {
        "number": "101",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART1_TX, TIM1_CH2, I2C3_SMBA, DCMI_D0, EVENTOUT; additional function: OTG_FS_VBUS."
      },
      {
        "number": "102",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART1_RX, TIM1_CH3, OTG_FS_ID, DCMI_D1, EVENTOUT."
      },
      {
        "number": "103",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART1_CTS, CAN1_RX, TIM1_CH4, OTG_FS_DM, EVENTOUT."
      },
      {
        "number": "104",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART1_RTS, CAN1_TX, TIM1_ETR, OTG_FS_DP, EVENTOUT."
      },
      {
        "number": "105",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is JTMS-SWDIO (serial-wire debug data), alternate function: EVENTOUT."
      },
      {
        "number": "106",
        "name": "VCAP_2",
        "type": "power_out",
        "description": "Regulator decoupling pin for the internal voltage regulator; requires the external VCAP capacitor described in Section 6.3.2 (type S)."
      },
      {
        "number": "107",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "108",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "109",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is JTCK-SWCLK (serial-wire debug clock), alternate function: EVENTOUT."
      },
      {
        "number": "110",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is JTDI; alternate functions: SPI3_NSS, I2S3_WS, TIM2_CH1_ETR, SPI1_NSS, EVENTOUT."
      },
      {
        "number": "111",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI3_SCK, I2S3_SCK, UART4_TX, SDIO_D2, DCMI_D8, USART3_TX, EVENTOUT."
      },
      {
        "number": "112",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: UART4_RX, SPI3_MISO, SDIO_D3, DCMI_D4, USART3_RX, EVENTOUT."
      },
      {
        "number": "113",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: UART5_TX, SDIO_CK, DCMI_D9, SPI3_MOSI, I2S3_SD, USART3_CK, EVENTOUT."
      },
      {
        "number": "114",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D2, CAN1_RX, EVENTOUT."
      },
      {
        "number": "115",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_D3, CAN1_TX, EVENTOUT."
      },
      {
        "number": "116",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT."
      },
      {
        "number": "117",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_CLK, USART2_CTS, EVENTOUT."
      },
      {
        "number": "118",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NOE, USART2_RTS, EVENTOUT."
      },
      {
        "number": "119",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NWE, USART2_TX, EVENTOUT."
      },
      {
        "number": "120",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "121",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "122",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NWAIT, USART2_RX, EVENTOUT."
      },
      {
        "number": "123",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART2_CK, FSMC_NE1, FSMC_NCE2, EVENTOUT."
      },
      {
        "number": "124",
        "name": "PG9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART6_RX, FSMC_NE2, FSMC_NCE3, EVENTOUT."
      },
      {
        "number": "125",
        "name": "PG10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NCE4_1, FSMC_NE3, EVENTOUT."
      },
      {
        "number": "126",
        "name": "PG11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NCE4_2, ETH_MII_TX_EN, ETH_RMII_TX_EN, EVENTOUT."
      },
      {
        "number": "127",
        "name": "PG12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NE4, USART6_RTS, EVENTOUT."
      },
      {
        "number": "128",
        "name": "PG13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A24, USART6_CTS, ETH_MII_TXD0, ETH_RMII_TXD0, EVENTOUT."
      },
      {
        "number": "129",
        "name": "PG14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_A25, USART6_TX, ETH_MII_TXD1, ETH_RMII_TXD1, EVENTOUT."
      },
      {
        "number": "130",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin (type S)."
      },
      {
        "number": "131",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      },
      {
        "number": "132",
        "name": "PG15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: USART6_CTS, DCMI_D13, EVENTOUT."
      },
      {
        "number": "133",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is JTDO/TRACESWO; alternate functions: SPI3_SCK, I2S3_SCK, TIM2_CH2, SPI1_SCK, EVENTOUT."
      },
      {
        "number": "134",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); function after reset is NJTRST; alternate functions: SPI3_MISO, TIM3_CH1, SPI1_MISO, EVENTOUT."
      },
      {
        "number": "135",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2C1_SMBA, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, TIM3_CH2, SPI1_MOSI, SPI3_MOSI, DCMI_D10, I2S3_SD, EVENTOUT."
      },
      {
        "number": "136",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2C1_SCL, TIM4_CH1, CAN2_TX, DCMI_D5, USART1_TX, EVENTOUT."
      },
      {
        "number": "137",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: I2C1_SDA, FSMC_NL, DCMI_VSYNC, USART1_RX, TIM4_CH2, EVENTOUT."
      },
      {
        "number": "138",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 boot-mode input pin (structure B), also usable as VPP for Flash programming."
      },
      {
        "number": "139",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TIM4_CH3, SDIO_D4, TIM10_CH1, DCMI_D6, ETH_MII_TXD3, I2C1_SCL, CAN1_RX, EVENTOUT."
      },
      {
        "number": "140",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: SPI2_NSS, I2S2_WS, TIM4_CH4, TIM11_CH1, SDIO_D5, DCMI_D7, I2C1_SDA, CAN1_TX, EVENTOUT."
      },
      {
        "number": "141",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: TIM4_ETR, FSMC_NBL0, DCMI_D2, EVENTOUT."
      },
      {
        "number": "142",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions: FSMC_NBL1, DCMI_D3, EVENTOUT."
      },
      {
        "number": "143",
        "name": "RFU",
        "type": "unconnected",
        "description": "Reserved for future use; may be tied to VDD or VSS or left unconnected."
      },
      {
        "number": "144",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin (type S); voltage limits are in Section 6.3.1."
      }
    ],
    "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: Pinout taken from Table 8 (LQFP144 column) and cross-checked against Figure 13 and the alternate-fun; The supplied text covers pages 1-18, 41-65 and 148-181 only. Electrical limits for supply and I/O pi; VCAP_1 and VCAP_2 are type S in Table 8. I classed them as power_out because they are internal-regul"
        ],
        "pages_sent": 71,
        "cost_usd": 0.4705,
        "at": "2026-10-08T22:19:26"
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        "pages": 181,
        "sha256": "774f5ff3acf8fdf5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f207zet6tr-etched.step",
        "role": "eda",
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        "sha256": "b2a2a62833962266635227f34d3502c6fd0a7a8f812c229ba79900f64824642e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-144(20x20)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "144"
    }
  },
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  "discovery_pitch": "STM32F207ZET6TR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
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    "name": "Ray",
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