STM32F101VET6

{
  "slug": "stm32f101vet6",
  "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",
    "stm32f101vet6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f101vet6.kicad_sym",
    "stm32f101vet6.kicad_mod",
    "stm32f101vet6.glb",
    "stm32f101vet6.step",
    "stm32f101vet6.lbr",
    "docs/hero.png",
    "docs/stm32f101vet6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f101vet6-hero.glb",
    "stm32f101vet6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F101VET6",
    "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/8586181468536655872",
    "parts": {
      "symbol": "stm32f101vet6.kicad_sym",
      "footprint": "stm32f101vet6.kicad_mod",
      "model_3d": "stm32f101vet6-hero.glb",
      "model_3d_plain": "stm32f101vet6.glb",
      "model_3d_step": "stm32f101vet6-etched.step",
      "model_3d_step_plain": "stm32f101vet6.step",
      "lbr": "stm32f101vet6.lbr"
    },
    "distributor_links": {
      "lcsc": "C8307",
      "digikey": "497-6440-ND",
      "mouser": "511-STM32F101VET6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T03:50:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6440-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32F101VET6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "General-purpose I/O (5 V tolerant, FT) with alternate functions TRACECLK or FSMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "General-purpose I/O (5 V tolerant, FT) with alternate functions TRACED0 or FSMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "General-purpose I/O (5 V tolerant, FT) with alternate functions TRACED1 or FSMC_A20."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "General-purpose I/O (5 V tolerant, FT) with alternate functions TRACED2 or FSMC_A21."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "General-purpose I/O (5 V tolerant, FT) with alternate functions TRACED3 or FSMC_A22."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply for the RTC and backup registers."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13 supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and it must not source current such as driving an LED; TAMPER-RTC function."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO PC14 with the same power-switch limits (3 mA, 2 MHz at 30 pF, no current sourcing); OSC32_IN for the 32.768 kHz oscillator."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO PC15 with the same power-switch limits (3 mA, 2 MHz at 30 pF, no current sourcing); OSC32_OUT for the 32.768 kHz oscillator."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply for I/Os and core, 2.0 to 3.6 V application supply."
      },
      {
        "number": "12",
        "name": "OSC_IN",
        "type": "input",
        "description": "External 4 to 16 MHz crystal oscillator input (HSE)."
      },
      {
        "number": "13",
        "name": "OSC_OUT",
        "type": "output",
        "description": "External 4 to 16 MHz crystal oscillator output (HSE)."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset pin (NRST)."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO PC0 not marked 5 V tolerant in Table 5; ADC_IN10 analog input."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO PC1 not marked 5 V tolerant in Table 5; ADC_IN11 analog input."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO PC2 not marked 5 V tolerant in Table 5; ADC_IN12 analog input."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO PC3 not marked 5 V tolerant in Table 5; ADC_IN13 analog input."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC negative reference, which can be internally connected to VSSA depending on the package."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC positive reference, 2.4 V up to VDDA."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC, 2.4 to 3.6 V."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0 with WKUP wake-up function; alternate functions USART2_CTS, ADC_IN0, TIM5_CH1 and TIM2_CH1_ETR."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1 with alternate functions USART2_RTS, ADC_IN1, TIM5_CH2 and TIM2_CH2."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2 with alternate functions USART2_TX, TIM5_CH3, ADC_IN2 and TIM2_CH3."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3 with alternate functions USART2_RX, TIM5_CH4, ADC_IN3 and TIM2_CH4."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply for I/Os and core, 2.0 to 3.6 V application supply."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4 with alternate functions SPI1_NSS, DAC_OUT1, ADC_IN4 and USART2_CK."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5 with alternate functions SPI1_SCK, DAC_OUT2 and ADC_IN5."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6 with alternate functions SPI1_MISO, ADC_IN6 and TIM3_CH1."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7 with alternate functions SPI1_MOSI, ADC_IN7 and TIM3_CH2."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO PC4 with ADC_IN14 analog input."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO PC5 with ADC_IN15 analog input."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0 with alternate functions ADC_IN8 and TIM3_CH3."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1 with alternate functions ADC_IN9 and TIM3_CH4."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO PB2 (5 V tolerant, FT), also the BOOT1 boot-mode pin."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO PE7 (5 V tolerant, FT) with FSMC_D4 alternate function."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO PE8 (5 V tolerant, FT) with FSMC_D5 alternate function."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO PE9 (5 V tolerant, FT) with FSMC_D6 alternate function."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO PE10 (5 V tolerant, FT) with FSMC_D7 alternate function."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO PE11 (5 V tolerant, FT) with FSMC_D8 alternate function."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO PE12 (5 V tolerant, FT) with FSMC_D9 alternate function."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO PE13 (5 V tolerant, FT) with FSMC_D10 alternate function."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO PE14 (5 V tolerant, FT) with FSMC_D11 alternate function."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO PE15 (5 V tolerant, FT) with FSMC_D12 alternate function."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10 (5 V tolerant, FT) with alternate functions I2C2_SCL, USART3_TX and TIM2_CH3."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO PB11 (5 V tolerant, FT) with alternate functions I2C2_SDA, USART3_RX and TIM2_CH4."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply for I/Os and core, 2.0 to 3.6 V application supply."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12 (5 V tolerant, FT) with alternate functions SPI2_NSS, I2C2_SMBA and USART3_CK."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13 (5 V tolerant, FT) with alternate functions SPI2_SCK and USART3_CTS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14 (5 V tolerant, FT) with alternate functions SPI2_MISO and USART3_RTS."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15 (5 V tolerant, FT) with alternate function SPI2_MOSI."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO PD8 (5 V tolerant, FT) with alternate functions FSMC_D13 and USART3_TX."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "GPIO PD9 (5 V tolerant, FT) with alternate functions FSMC_D14 and USART3_RX."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "GPIO PD10 (5 V tolerant, FT) with alternate functions FSMC_D15 and USART3_CK."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO PD11 (5 V tolerant, FT) with alternate functions FSMC_A16 and USART3_CTS."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO PD12 (5 V tolerant, FT) with alternate functions FSMC_A17, TIM4_CH1 and USART3_RTS."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "GPIO PD13 (5 V tolerant, FT) with alternate functions FSMC_A18 and TIM4_CH2."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO PD14 (5 V tolerant, FT) with alternate functions FSMC_D0 and TIM4_CH3."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO PD15 (5 V tolerant, FT) with alternate functions FSMC_D1 and TIM4_CH4."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO PC6 (5 V tolerant, FT) with alternate function TIM3_CH1."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO PC7 (5 V tolerant, FT) with alternate function TIM3_CH2."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO PC8 (5 V tolerant, FT) with alternate function TIM3_CH3."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO PC9 (5 V tolerant, FT) with alternate function TIM3_CH4."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8 (5 V tolerant, FT) with alternate functions USART1_CK and MCO."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9 (5 V tolerant, FT) with alternate function USART1_TX."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10 (5 V tolerant, FT) with alternate function USART1_RX."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11 (5 V tolerant, FT) with alternate function USART1_CTS."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12 (5 V tolerant, FT) with alternate function USART1_RTS."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO PA13 (5 V tolerant, FT); default function JTMS-SWDIO."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the LQFP100 package."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply for I/Os and core, 2.0 to 3.6 V application supply."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO PA14 (5 V tolerant, FT); default function JTCK-SWCLK."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO PA15 (5 V tolerant, FT) with alternate functions JTDI, SPI3_NSS, TIM2_CH1_ETR and SPI1_NSS."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO PC10 (5 V tolerant, FT) with alternate functions UART4_TX and USART3_TX."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO PC11 (5 V tolerant, FT) with alternate functions UART4_RX and USART3_RX."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO PC12 (5 V tolerant, FT) with alternate functions UART5_TX and USART3_CK."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO PD0 (5 V tolerant, FT), available by default on LQFP100, with alternate function FSMC_D2."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO PD1 (5 V tolerant, FT), available by default on LQFP100, with alternate function FSMC_D3."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO PD2 (5 V tolerant, FT) with alternate functions TIM3_ETR and UART5_RX."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO PD3 (5 V tolerant, FT) with alternate functions FSMC_CLK and USART2_CTS."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO PD4 (5 V tolerant, FT) with alternate functions FSMC_NOE and USART2_RTS."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO PD5 (5 V tolerant, FT) with alternate functions FSMC_NWE and USART2_TX."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO PD6 (5 V tolerant, FT) with alternate functions FSMC_NWAIT and USART2_RX."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO PD7 (5 V tolerant, FT) with alternate functions FSMC_NE1/FSMC_NCE2 and USART2_CK."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO PB3 (5 V tolerant, FT); default function JTDO, with alternate functions SPI3_SCK, TIM2_CH2, TRACESWO and SPI1_SCK."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO PB4 (5 V tolerant, FT); default function NJTRST, with alternate functions SPI3_MISO, TIM3_CH1 and SPI1_MISO."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5 with alternate functions I2C1_SMBA, SPI3_MOSI, TIM3_CH2 and SPI1_MOSI; not marked 5 V tolerant in Table 5."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6 (5 V tolerant, FT) with alternate functions I2C1_SCL, TIM4_CH1 and USART1_TX."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7 (5 V tolerant, FT) with alternate functions I2C1_SDA, FSMC_NADV, TIM4_CH2 and USART1_RX."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode pin; the memory aliased at 0x0000 0000 depends on the BOOT pins."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8 (5 V tolerant, FT) with alternate functions TIM4_CH3 and I2C1_SCL."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9 (5 V tolerant, FT) with alternate functions TIM4_CH4 and I2C1_SDA."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO PE0 (5 V tolerant, FT) with alternate functions TIM4_ETR and FSMC_NBL0."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO PE1 (5 V tolerant, FT) with alternate function FSMC_NBL1."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply for I/Os and core, 2.0 to 3.6 V application supply."
      }
    ],
    "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: The VBAT row in Table 5 is printed as '616 VBAT S VBAT' with the separating spaces lost. It was read; The 2.0 to 3.6 V supply range comes from the datasheet features list, not from the pin table. Table ; The 5 V tolerance flag was read from Table 5 (FT marks). Pins with no FT marker (PC0-PC5, PA0-PA5, P"
        ],
        "pages_sent": 35,
        "cost_usd": 0.2559,
        "at": "2026-10-08T03:50:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181468536655872",
        "pages": 112,
        "sha256": "96a9d254df7c3ddd",
        "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"
    },
    "models_3d": [
      {
        "file": "stm32f101vet6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f101vet6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2a990d6eb696cd12cd2a3424498c461aaf3aa99b59bfc9afd0b4c4a5d04396fa",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}