STM32F101VBT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f101vbt6",
  "title": "STM32F101VBT6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f101vbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F101VBT6",
    "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/8586172441973936128",
    "parts": {
      "symbol": "stm32f101vbt6.kicad_sym",
      "footprint": "stm32f101vbt6.kicad_mod",
      "model_3d": "stm32f101vbt6-hero.glb",
      "model_3d_plain": "stm32f101vbt6.glb",
      "model_3d_step": "stm32f101vbt6-etched.step",
      "model_3d_step_plain": "stm32f101vbt6.step",
      "lbr": "stm32f101vbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C8316",
      "digikey": "497-6061-ND",
      "mouser": "511-STM32F101VBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T11:46:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6061-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F101VBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E bit 2; 5V-tolerant GPIO with trace clock output alternate function."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E bit 3; 5V-tolerant GPIO with trace data 0 alternate function."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E bit 4; 5V-tolerant GPIO with trace data 1 alternate function."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E bit 5; 5V-tolerant GPIO with trace data 2 alternate function."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E bit 6; 5V-tolerant GPIO with trace data 3 alternate function."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup battery supply voltage input; 1.8V to 3.6V for RTC and backup registers."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "Port C bit 13; GPIO with RTC tamper alternate function; powered through power switch with 3mA limit."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Port C bit 14; 32kHz oscillator input; powered through power switch with 3mA limit."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Port C bit 15; 32kHz oscillator output; powered through power switch with 3mA limit."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Supply voltage input; 2.0V to 3.6V."
      },
      {
        "number": "12",
        "name": "OSC_IN",
        "type": "input",
        "description": "Main oscillator input for 4-16MHz external crystal."
      },
      {
        "number": "13",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Main oscillator output for 4-16MHz external crystal."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active low reset input with internal pull-up; asynchronous reset to core."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C bit 0; GPIO with ADC channel 10 alternate input."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C bit 1; GPIO with ADC channel 11 alternate input."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C bit 2; GPIO with ADC channel 12 alternate input."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C bit 3; GPIO with ADC channel 13 alternate input."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground connection."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC negative reference voltage; connect to VSSA or externally."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC positive reference voltage input; 2.4V to 3.6V."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage input; 2.4V to 3.6V; powers ADC and temperature sensor."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Port A bit 0; GPIO with wake-up, USART2_CTS, ADC channel 0, or TIM2_CH1_ETR alternate functions."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A bit 1; GPIO with USART2_RTS, ADC channel 1, or TIM2_CH2 alternate functions."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A bit 2; GPIO with USART2_TX, ADC channel 2, or TIM2_CH3 alternate functions."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A bit 3; GPIO with USART2_RX, ADC channel 3, or TIM2_CH4 alternate functions."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Supply voltage input; 2.0V to 3.6V."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A bit 4; GPIO with SPI1_NSS, ADC channel 4, or USART2_CK alternate functions."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A bit 5; GPIO with SPI1_SCK or ADC channel 5 alternate functions."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A bit 6; GPIO with SPI1_MISO, ADC channel 6, or TIM3_CH1 alternate functions."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A bit 7; GPIO with SPI1_MOSI, ADC channel 7, or TIM3_CH2 alternate functions."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C bit 4; GPIO with ADC channel 14 alternate input."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C bit 5; GPIO with ADC channel 15 alternate input."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0; GPIO with ADC channel 8 or TIM3_CH3 alternate functions."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1; GPIO with ADC channel 9 or TIM3_CH4 alternate functions."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2; 5V-tolerant GPIO with BOOT1 alternate function."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E bit 7; 5V-tolerant GPIO."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "Port E bit 8; 5V-tolerant GPIO."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "Port E bit 9; 5V-tolerant GPIO."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "Port E bit 10; 5V-tolerant GPIO."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "Port E bit 11; 5V-tolerant GPIO."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "Port E bit 12; 5V-tolerant GPIO."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "Port E bit 13; 5V-tolerant GPIO."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "Port E bit 14; 5V-tolerant GPIO."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "Port E bit 15; 5V-tolerant GPIO."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B bit 10; 5V-tolerant GPIO with I2C2_SCL, USART3_TX, or TIM2_CH3 alternate functions."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Port B bit 11; 5V-tolerant GPIO with I2C2_SDA, USART3_RX, or TIM2_CH4 alternate functions."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Supply voltage input; 2.0V to 3.6V."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B bit 12; 5V-tolerant GPIO with SPI2_NSS, I2C2_SMBA, or USART3_CK alternate functions."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B bit 13; 5V-tolerant GPIO with SPI2_SCK or USART3_CTS alternate functions."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B bit 14; 5V-tolerant GPIO with SPI2_MISO or USART3_RTS alternate functions."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B bit 15; 5V-tolerant GPIO with SPI2_MOSI alternate function."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Port D bit 8; 5V-tolerant GPIO with USART3_TX alternate function."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Port D bit 9; 5V-tolerant GPIO with USART3_RX alternate function."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "Port D bit 10; 5V-tolerant GPIO with USART3_CK alternate function."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "Port D bit 11; 5V-tolerant GPIO with USART3_CTS alternate function."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "Port D bit 12; 5V-tolerant GPIO with TIM4_CH1 or USART3_RTS alternate functions."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Port D bit 13; 5V-tolerant GPIO with TIM4_CH2 alternate function."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "Port D bit 14; 5V-tolerant GPIO with TIM4_CH3 alternate function."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "Port D bit 15; 5V-tolerant GPIO with TIM4_CH4 alternate function."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Port C bit 6; 5V-tolerant GPIO with TIM3_CH1 alternate function."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C bit 7; 5V-tolerant GPIO with TIM3_CH2 alternate function."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "Port C bit 8; 5V-tolerant GPIO with TIM3_CH3 alternate function."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Port C bit 9; 5V-tolerant GPIO with TIM3_CH4 alternate function."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A bit 8; 5V-tolerant GPIO with USART1_CK or MCO alternate functions."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A bit 9; 5V-tolerant GPIO with USART1_TX alternate function."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A bit 10; 5V-tolerant GPIO with USART1_RX alternate function."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A bit 11; 5V-tolerant GPIO with USART1_CTS alternate function."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A bit 12; 5V-tolerant GPIO with USART1_RTS alternate function."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A bit 13; 5V-tolerant GPIO or JTAG TMS/serial wire debug IO; requires configuration to avoid conflicts."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Supply voltage input; 2.0V to 3.6V."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A bit 14; 5V-tolerant GPIO or JTAG TCK/serial wire debug clock; requires configuration to avoid conflicts."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A bit 15; 5V-tolerant GPIO or JTAG TDI with TIM2_CH1_ETR or SPI1_NSS alternate functions; requires configuration."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Port C bit 10; 5V-tolerant GPIO with USART3_TX alternate function."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Port C bit 11; 5V-tolerant GPIO with USART3_RX alternate function."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Port C bit 12; 5V-tolerant GPIO with USART3_CK alternate function."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D bit 0; 5V-tolerant GPIO; remappable as main oscillator input."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D bit 1; 5V-tolerant GPIO; remappable as main oscillator output."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D bit 2; 5V-tolerant GPIO with TIM3_ETR alternate function."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D bit 3; 5V-tolerant GPIO with USART2_CTS alternate function."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D bit 4; 5V-tolerant GPIO with USART2_RTS alternate function."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D bit 5; 5V-tolerant GPIO with USART2_TX alternate function."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D bit 6; 5V-tolerant GPIO with USART2_RX alternate function."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D bit 7; 5V-tolerant GPIO with USART2_CK alternate function."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3; 5V-tolerant GPIO or JTAG TDO with SPI1_SCK, TIM2_CH2, or TRACESWO alternate functions; requires configuration."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B bit 4; 5V-tolerant GPIO or JTAG NTRST with SPI1_MISO or TIM3_CH1 alternate functions; requires configuration."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B bit 5; GPIO with I2C1_SMBA, TIM3_CH2, or SPI1_MOSI alternate functions."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B bit 6; 5V-tolerant GPIO with I2C1_SCL, TIM4_CH1, or USART1_TX alternate functions."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B bit 7; 5V-tolerant GPIO with I2C1_SDA, TIM4_CH2, or USART1_RX alternate functions."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input; 0=boot from main flash memory, 1=boot from system memory; sampled at reset."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Port B bit 8; 5V-tolerant GPIO with TIM4_CH3 or I2C1_SCL alternate functions."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B bit 9; 5V-tolerant GPIO with TIM4_CH4 or I2C1_SDA alternate functions."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E bit 0; 5V-tolerant GPIO with TIM4_ETR alternate function."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E bit 1; 5V-tolerant GPIO."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Supply voltage input; 2.0V to 3.6V."
      }
    ],
    "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: Debug interface pins PA13, PA14, PA15, PB3, PB4 have shared JTAG/SWD and GPIO functions; proper conf; PC13, PC14, PC15 (pins 7, 8, 9) are powered through a power switch with 3mA maximum current limit; o"
        ],
        "pages_sent": 39,
        "cost_usd": 0.4001,
        "at": "2026-10-07T11:46:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172441973936128",
        "pages": 90,
        "sha256": "cf9864b2eb00694d",
        "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": "stm32f101vbt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f101vbt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4d9aa311810c37c6f24e962f6fb48340aefefb3edebd8e30c925b121ce8a9fc4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
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