STM32F103RBT7

{
  "slug": "stm32f103rbt7",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f103rbt7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f103rbt7.kicad_sym",
    "stm32f103rbt7.kicad_mod",
    "stm32f103rbt7.glb",
    "stm32f103rbt7.step",
    "stm32f103rbt7.lbr",
    "docs/hero.png",
    "docs/stm32f103rbt7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f103rbt7-hero.glb",
    "stm32f103rbt7-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F103RBT7",
    "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/8588922383164190720",
    "parts": {
      "symbol": "stm32f103rbt7.kicad_sym",
      "footprint": "stm32f103rbt7.kicad_mod",
      "model_3d": "stm32f103rbt7-hero.glb",
      "model_3d_plain": "stm32f103rbt7.glb",
      "model_3d_step": "stm32f103rbt7-etched.step",
      "model_3d_step_plain": "stm32f103rbt7.step",
      "lbr": "stm32f103rbt7.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337624",
      "digikey": "497-11526-ND",
      "mouser": "511-STM32F103RBT7"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T15:17:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-11526-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F103RBT7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply input for the RTC and backup registers (VBAT supply for RTC and backup registers)."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant, also TAMPER-RTC) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz with a 30 pF load and the pin must not be used as a current source such as an LED driver."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant, also 32 kHz oscillator input OSC32_IN) supplied through the power switch, limited to 3 mA sink, 2 MHz maximum output speed at 30 pF, and no current-source use."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant, also 32 kHz oscillator output OSC32_OUT) supplied through the power switch, limited to 3 mA sink, 2 MHz maximum output speed at 30 pF, and no current-source use."
      },
      {
        "number": "5",
        "name": "OSC_IN",
        "type": "input",
        "description": "High-speed external oscillator input (HSE 4-16 MHz oscillator); after reset this pin is OSC_IN, and PD0 can be remapped onto it by software."
      },
      {
        "number": "6",
        "name": "OSC_OUT",
        "type": "output",
        "description": "High-speed external oscillator output (HSE 4-16 MHz oscillator); after reset this pin is OSC_OUT, and PD1 can be remapped onto it by software."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset pin, listed as I/O in the pin definitions; its electrical characteristics are given in section 5.3.14."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN10 analog input function."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN11 analog input function."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN12 analog input function."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN13 analog input function."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the ADC and analog circuitry, with all voltages referenced to VSS."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC; the temperature sensor conversion range is specified as 2 V < VDDA < 3.6 V."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with WKUP wake-up, USART2_CTS, ADC12_IN0 and TIM2_CH1_ETR alternate functions."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with USART2_RTS, ADC12_IN1 and TIM2_CH2 alternate functions."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with USART2_TX, ADC12_IN2 and TIM2_CH3 alternate functions."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with USART2_RX, ADC12_IN3 and TIM2_CH4 alternate functions."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground pin of the device, the reference for all voltages (VSS)."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin for I/Os and core; the application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with SPI1_NSS, USART2_CK and ADC12_IN4 alternate functions."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with SPI1_SCK and ADC12_IN5 alternate functions."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with SPI1_MISO, ADC12_IN6, TIM3_CH1 and TIM1_BKIN (remap) alternate functions."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with SPI1_MOSI, ADC12_IN7, TIM3_CH2 and TIM1_CH1N (remap) alternate functions."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN14 analog input function."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN15 analog input function."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN8, TIM3_CH3 and TIM1_CH2N (remap) alternate functions."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with ADC12_IN9, TIM3_CH4 and TIM1_CH3N (remap) alternate functions."
      },
      {
        "number": "28",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O that also carries the BOOT1 boot-mode function."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with I2C2_SCL, USART3_TX and TIM2_CH3 alternate functions."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with I2C2_SDA, USART3_RX and TIM2_CH4 alternate functions."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground pin of the device, the reference for all voltages (VSS)."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin for I/Os and core; the application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with SPI2_NSS, I2C2_SMBAL, USART3_CK and TIM1_BKIN alternate functions."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with SPI2_SCK, USART3_CTS and TIM1_CH1N alternate functions."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with SPI2_MISO, USART3_RTS and TIM1_CH2N alternate functions."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with SPI2_MOSI and TIM1_CH3N alternate functions."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM3_CH1 alternate function."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM3_CH2 alternate function."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM3_CH3 alternate function."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM3_CH4 alternate function."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART1_CK, TIM1_CH1 and MCO alternate functions."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART1_TX and TIM1_CH2 alternate functions."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART1_RX and TIM1_CH3 alternate functions."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART1_CTS, CANRX, USBDM and TIM1_CH4 alternate functions."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART1_RTS, CANTX, USBDP and TIM1_ETR alternate functions."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with JTMS/SWDIO debug function."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground pin of the device, the reference for all voltages (VSS)."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin for I/Os and core; the application supply range is 2.0 to 3.6 V."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with JTCK/SWCLK debug function."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with JTDI, TIM2_CH1_ETR and SPI1_NSS (remap) alternate functions."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART3_TX alternate function."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART3_RX alternate function."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with USART3_CK alternate function."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM3_ETR alternate function."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with JTDO/TRACESWO debug functions and TIM2_CH2 and SPI1_SCK alternate functions."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with JNTRST debug function, TIM3_CH1 and SPI1_MISO alternate functions."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O (not 5 V tolerant) with I2C1_SMBAL, TIM3_CH2 and SPI1_MOSI alternate functions."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with I2C1_SCL, TIM4_CH1 and USART1_TX alternate functions."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with I2C1_SDA, TIM4_CH2 and USART1_RX alternate functions."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input BOOT0."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM4_CH3, I2C1_SCL and CANRX alternate functions."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant general-purpose I/O with TIM4_CH4, I2C1_SDA and CANTX alternate functions."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground pin of the device, the reference for all voltages (VSS)."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin for I/Os and core; the application supply range is 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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 5 lists PD0/PD1 as '-' for the LQFP64 column; on this package pins 5 and 6 are OSC_IN/OSC_OUT ; The LQFP64 pinout drawing (Figure 6) has an unreadable text layer, so the pin list was taken from th; NRST is listed as 'I/O' in Table 5; it is typed bidirectional here, though some tools may expect inp"
        ],
        "pages_sent": 66,
        "cost_usd": 0.2927,
        "at": "2026-10-11T15:16:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922383164190720",
        "pages": 117,
        "sha256": "4741c03c5793745c",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f103rbt7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "afc4cab889c83a7f5a8d30356fc9ce1a91e3d5008c86587f6e2ec6ad955365f2",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}