STM32F100VBT6BTR

{
  "slug": "stm32f100vbt6btr",
  "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",
    "stm32f100vbt6btr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
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  "component": {
    "mpn": "STM32F100VBT6BTR",
    "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/8588922354580279296",
    "parts": {
      "symbol": "stm32f100vbt6btr.kicad_sym",
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      "lbr": "stm32f100vbt6btr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1339561",
      "digikey": "497-18752-2-ND",
      "mouser": "511-STM32F100VBT6BTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:38:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18752-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F100VBT6BTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE2, with TRACECLK as alternate function."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE3, with TRACED0 as alternate function."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE4, with TRACED1 as alternate function."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE5, with TRACED2 as alternate function."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE6, with TRACED3 as alternate function."
      },
      {
        "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": "I/O PC13 (not 5 V tolerant) with TAMPER-RTC function; supplied through the power switch, which sinks only 3 mA, so it must not exceed 2 MHz with a 30 pF load and must not be used as a current source such as an LED driver."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "I/O PC14 (not 5 V tolerant) with OSC32_IN function; supplied through the power switch (3 mA sink limit), so output use is limited to 2 MHz, 30 pF load and no current sourcing."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "I/O PC15 (not 5 V tolerant) with OSC32_OUT function; supplied through the power switch (3 mA sink limit), so output use is limited to 2 MHz, 30 pF load and no current sourcing."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply pin for the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "12",
        "name": "OSC_IN",
        "type": "input",
        "description": "Input of the 4-24 MHz crystal oscillator; after reset this pin is OSC_IN, and PD0 can be remapped onto it."
      },
      {
        "number": "13",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Output of the 4-24 MHz crystal oscillator; after reset this pin is OSC_OUT, and PD1 can be remapped onto it."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset pin NRST (I/O in the pin table)."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "I/O PC0 (not 5 V tolerant) with ADC1_IN10 analog input."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "I/O PC1 (not 5 V tolerant) with ADC1_IN11 analog input."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "I/O PC2 (not 5 V tolerant) with ADC1_IN12 analog input."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "I/O PC3 (not 5 V tolerant) with ADC1_IN13 analog input."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the ADC and analog blocks."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "Negative reference voltage pin for the ADC; it can be internally connected to VSSA depending on the package."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage pin for the ADC and DAC; it can be internally connected to VDDA depending on the package."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC and analog blocks."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA0 with WKUP wake-up function; alternates USART2_CTS, ADC1_IN0 and TIM2_CH1_ETR."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA1; alternates USART2_RTS, ADC1_IN1 and TIM2_CH2."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA2; alternates USART2_TX, ADC1_IN2, TIM2_CH3 and TIM15_CH1."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA3; alternates USART2_RX, ADC1_IN3, TIM2_CH4 and TIM15_CH2."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin for the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA4; alternates SPI1_NSS, ADC1_IN4, USART2_CK and DAC1_OUT."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA5; alternates SPI1_SCK, ADC1_IN5 and DAC2_OUT."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA6; alternates SPI1_MISO, ADC1_IN6 and TIM3_CH1, with TIM1_BKIN and TIM16_CH1 as remap options."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA7; alternates SPI1_MOSI, ADC1_IN7 and TIM3_CH2, with TIM1_CH1N and TIM17_CH1 as remap options."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "I/O PC4 (not 5 V tolerant) with ADC1_IN14 analog input."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "I/O PC5 (not 5 V tolerant) with ADC1_IN15 analog input."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O PB0 (not 5 V tolerant) with ADC1_IN8 and TIM3_CH3; TIM1_CH2N as remap option."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O PB1 (not 5 V tolerant) with ADC1_IN9 and TIM3_CH4; TIM1_CH3N as remap option."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB2, shared with the BOOT1 function."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE7 with TIM1_ETR as remap option."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE8 with TIM1_CH1N as remap option."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE9 with TIM1_CH1 as remap option."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE10 with TIM1_CH2N as remap option."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE11 with TIM1_CH2 as remap option."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE12 with TIM1_CH3N as remap option."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE13 with TIM1_CH3 as remap option."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE14 with TIM1_CH4 as remap option."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE15 with TIM1_BKIN as remap option."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB10; alternates I2C2_SCL, USART3_TX, TIM2_CH3 and HDMI_CEC."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB11; alternates I2C2_SDA, USART3_RX and TIM2_CH4."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin for the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB12; alternates SPI2_NSS, I2C2_SMBA, TIM1_BKIN and USART3_CK."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB13; alternates SPI2_SCK, TIM1_CH1N and USART3_CTS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB14; alternates SPI2_MISO, TIM1_CH2N and USART3_RTS, with TIM15_CH1 as remap option."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB15; alternates SPI2_MOSI, TIM1_CH3N and TIM15_CH1N, with TIM15_CH2 as remap option."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD8 with USART3_TX as remap option."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD9 with USART3_RX as remap option."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD10 with USART3_CK as remap option."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD11 with USART3_CTS as remap option."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD12 with TIM4_CH1 and USART3_RTS as remap options."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD13 with TIM4_CH2 as remap option."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD14 with TIM4_CH3 as remap option."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD15 with TIM4_CH4 as remap option."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC6 with TIM3_CH1 as remap option."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC7 with TIM3_CH2 as remap option."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC8 with TIM3_CH3 as remap option."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC9 with TIM3_CH4 as remap option."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA8; alternates USART1_CK, MCO and TIM1_CH1."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA9; alternates USART1_TX, TIM1_CH2 and TIM15_BKIN."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA10; alternates USART1_RX, TIM1_CH3 and TIM17_BKIN."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA11; alternates USART1_CTS and TIM1_CH4."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA12; alternates USART1_RTS and TIM1_ETR."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA13; default function JTMS-SWDIO (debug)."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin for the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA14; default function JTCK/SWCLK (debug)."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA15; default function JTDI, with TIM2_CH1_ETR and SPI1_NSS as remap options."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC10 with USART3_TX as remap option."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC11 with USART3_RX as remap option."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC12 with USART3_CK as remap option."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PD0; no alternate function is listed for this pin in Table 4."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PD1; no alternate function is listed for this pin in Table 4."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD2 with TIM3_ETR as alternate function."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD3 with USART2_CTS as remap option."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD4 with USART2_RTS as remap option."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD5 with USART2_TX as remap option."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD6 with USART2_RX as remap option."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD7 with USART2_CK as remap option."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB3; default function JTDO, with TIM2_CH2, TRACESWO, SPI1_SCK and PB3 as other functions."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB4; default function NJTRST, with TIM3_CH1 and SPI1_MISO as remap options."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "I/O PB5 (not 5 V tolerant) with I2C1_SMBA and TIM16_BKIN; TIM3_CH2 and SPI1_MOSI as remap options."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB6; alternates I2C1_SCL and TIM4_CH1, with TIM16_CH1N and USART1_TX as remap options."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB7; alternates I2C1_SDA, TIM17_CH1N and TIM4_CH2, with USART1_RX as remap option."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input BOOT0."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB8; alternates TIM4_CH3, TIM16_CH1, CEC and I2C1_SCL."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB9; alternates TIM4_CH4, TIM17_CH1 and I2C1_SDA."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PE0 with TIM4_ETR as alternate function."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) general-purpose I/O PE1; no alternate function is listed for this pin in Table 4."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin for the 2.0 to 3.6 V application supply and I/Os."
      }
    ],
    "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: Pin list is taken from the LQFP100 column of Table 4 (pages 24-28); MPN STM32F100VBT6BTR decodes to ; Datasheet gives no electrical limits in the pin table for VDD/VSS, VBAT, VDDA, VREF or NRST; descrip; Pins 7-9 (PC13, PC14, PC15) are supplied through the power switch and limited to 3 mA sink; output u",
          "1/100 pins cited to the wrong page (name found elsewhere): ['100:VDD_3@p28']"
        ],
        "pages_sent": 46,
        "cost_usd": 0.2527,
        "at": "2026-10-11T23:37:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922354580279296",
        "pages": 96,
        "sha256": "360e3be010cabad4",
        "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": "stm32f100vbt6btr.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f100vbt6btr-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": "f6ed9194aaab94ea44ff6432a1206c9775a7f5c4407a3fba63426ca70bff6966",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}