STM32F101R8T6TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f101r8t6tr",
  "title": "STM32F101R8T6TR",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
    "stm32f101r8t6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F101R8T6TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942198667034624",
    "parts": {
      "symbol": "stm32f101r8t6tr.kicad_sym",
      "footprint": "stm32f101r8t6tr.kicad_mod",
      "model_3d": "stm32f101r8t6tr-hero.glb",
      "model_3d_plain": "stm32f101r8t6tr.glb",
      "model_3d_step": "stm32f101r8t6tr-etched.step",
      "model_3d_step_plain": "stm32f101r8t6tr.step",
      "lbr": "stm32f101r8t6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2052993",
      "digikey": "497-18989-2-ND",
      "mouser": "511-STM32F101R8T6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T09:00:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18989-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F101R8T6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_out",
        "description": "Backup power supply for RTC and backup registers, 2.0 to 3.6 V."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 13 or RTC tamper/alarm output, supplied through power switch."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 14 or 32 kHz oscillator input for RTC, supplied through power switch."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 15 or 32 kHz oscillator output, supplied through power switch."
      },
      {
        "number": "5",
        "name": "OSC_IN",
        "type": "input",
        "description": "High-speed external oscillator input for 4-16 MHz crystal, configurable to PD0 by software."
      },
      {
        "number": "6",
        "name": "OSC_OUT",
        "type": "output",
        "description": "High-speed external oscillator output for 4-16 MHz crystal, configurable to PD1 by software."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset input and open-drain output pin with internal pull-up and external filter capacitor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 0, alternate function ADC_IN10."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 1, alternate function ADC_IN11."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 2, alternate function ADC_IN12."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 3, alternate function ADC_IN13."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference pin for ADC."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_out",
        "description": "Analog power supply for ADC and voltage reference, 2.4 to 3.6 V."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 0 with wakeup capability, alternate functions USART2_CTS, ADC_IN0, TIM2_CH1_ETR."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 1, alternate functions USART2_RTS, ADC_IN1, TIM2_CH2."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 2, alternate functions USART2_TX, ADC_IN2, TIM2_CH3."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 3, alternate functions USART2_RX, ADC_IN3, TIM2_CH4."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground connection point."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_out",
        "description": "Power supply connection point, 2.0 to 3.6 V."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 4, alternate functions SPI1_NSS, ADC_IN4, USART2_CK."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 5, alternate functions SPI1_SCK, ADC_IN5."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 6, alternate functions SPI1_MISO, ADC_IN6, TIM3_CH1."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 7, alternate functions SPI1_MOSI, ADC_IN7, TIM3_CH2."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 4, alternate function ADC_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 5, alternate function ADC_IN15."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 0, alternate functions ADC_IN8, TIM3_CH3."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 1, alternate functions ADC_IN9, TIM3_CH4."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 2, also functions as BOOT1 strapping option."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 10, 5 V tolerant, alternate functions I2C2_SCL, USART3_TX, TIM2_CH3."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 11, 5 V tolerant, alternate functions I2C2_SDA, USART3_RX, TIM2_CH4."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground connection point."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_out",
        "description": "Power supply connection point, 2.0 to 3.6 V."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 12, 5 V tolerant, alternate functions SPI2_NSS, I2C2_SMBA, USART3_CK."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 13, 5 V tolerant, alternate functions SPI2_SCK, USART3_CTS."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 14, 5 V tolerant, alternate functions SPI2_MISO, USART3_RTS."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 15, 5 V tolerant, alternate function SPI2_MOSI."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 6, 5 V tolerant, remap alternate function TIM3_CH1."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 7, 5 V tolerant, remap alternate function TIM3_CH2."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 8, 5 V tolerant, remap alternate function TIM3_CH3."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 9, 5 V tolerant, remap alternate function TIM3_CH4."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 8, 5 V tolerant, alternate functions USART1_CK, MCO."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 9, 5 V tolerant, alternate function USART1_TX."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 10, 5 V tolerant, alternate function USART1_RX."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 11, 5 V tolerant, alternate function USART1_CTS."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 12, 5 V tolerant, alternate function USART1_RTS."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 13 or JTAG TMS and SWD I/O, 5 V tolerant, shared debug interface."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground connection point."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_out",
        "description": "Power supply connection point, 2.0 to 3.6 V."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 14 or JTAG TCK and SWD clock, 5 V tolerant, remap function PA14."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "General-purpose I/O port A pin 15 or JTAG TDI, 5 V tolerant, remap functions TIM2_CH1_ETR, SPI1_NSS."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 10, 5 V tolerant, remap alternate function USART3_TX."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 11, 5 V tolerant, remap alternate function USART3_RX."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "General-purpose I/O port C pin 12, 5 V tolerant, remap alternate function USART3_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "General-purpose I/O port D pin 2, 5 V tolerant, default function TIM3_ETR."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 3 or JTAG TDO and SWD output, 5 V tolerant, remap functions TIM2_CH2, SPI1_SCK."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 4 or JTAG TRST, 5 V tolerant, remap functions PB4, TIM3_CH1, SPI1_MISO."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 5, alternate functions I2C1_SMBA, TIM3_CH2, SPI1_MOSI."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 6, 5 V tolerant, alternate functions I2C1_SCL, TIM4_CH1, remap USART1_TX."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 7, 5 V tolerant, alternate functions I2C1_SDA, TIM4_CH2, remap USART1_RX."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode select pin, sampled at reset to choose between Flash or system memory boot."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 8, 5 V tolerant, default function TIM4_CH3, remap I2C1_SCL."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "General-purpose I/O port B pin 9, 5 V tolerant, default function TIM4_CH4, remap I2C1_SDA."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground connection point."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_out",
        "description": "Power supply connection point, 2.0 to 3.6 V."
      }
    ],
    "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: PC13, PC14, PC15 supplied through power switch with limited output current capability (3 mA max). Sp; OSC_IN and OSC_OUT pins (5, 6) limited to 50 MHz maximum in output mode; functionality of PD0/PD1 ca; Multiple power supply and ground pins must all be connected: verify VDD_1, VDD_2, VDD_3, VDD_4, VBAT"
        ],
        "pages_sent": 53,
        "cost_usd": 0.5461,
        "at": "2026-10-07T09:00:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942198667034624",
        "pages": 101,
        "sha256": "860032e75b7a7da1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "stm32f101r8t6tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f101r8t6tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e1dd227475641d663420d5d289e48a68b2071dd9c9a07c607b9a161ef9c02a6c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "stm32f101r8t6tr"
  ],
  "discovery_pitch": "STM32F101R8T6TR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}