STM32F102RBT6

{
  "slug": "stm32f102rbt6",
  "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",
    "stm32f102rbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f102rbt6.kicad_sym",
    "stm32f102rbt6.kicad_mod",
    "stm32f102rbt6.glb",
    "stm32f102rbt6.step",
    "stm32f102rbt6.lbr",
    "docs/hero.png",
    "docs/stm32f102rbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f102rbt6-hero.glb",
    "stm32f102rbt6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F102RBT6",
    "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/8588893448576880640",
    "parts": {
      "symbol": "stm32f102rbt6.kicad_sym",
      "footprint": "stm32f102rbt6.kicad_mod",
      "model_3d": "stm32f102rbt6-hero.glb",
      "model_3d_plain": "stm32f102rbt6.glb",
      "model_3d_step": "stm32f102rbt6-etched.step",
      "model_3d_step_plain": "stm32f102rbt6.step",
      "lbr": "stm32f102rbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337810",
      "digikey": "497-8312-ND",
      "mouser": "511-STM32F102RBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T21:04:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-8312-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F102RBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply input that powers the RTC and backup registers."
      },
      {
        "number": "2",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "I/O PC13 (main function after first backup-domain power-up) with TAMPER-RTC alternate function; it is supplied through the power switch, which sinks at most 3 mA, so speed must not exceed 2 MHz at 30 pF and it must not source current such as driving an LED."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "I/O PC14 (main function after first backup-domain power-up) or OSC32_IN for the 32 kHz oscillator, with the same power-switch limits as PC13 (3 mA sink, 2 MHz at 30 pF, no current sourcing)."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "I/O PC15 (main function after first backup-domain power-up) or OSC32_OUT for the 32 kHz oscillator, with the same power-switch limits as PC13 (3 mA sink, 2 MHz at 30 pF, no current sourcing)."
      },
      {
        "number": "5",
        "name": "PD0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant pin configured as OSC_IN after reset, with PD0 remappable by software and PD0 limited to 50 MHz when used as an output."
      },
      {
        "number": "6",
        "name": "PD1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant pin configured as OSC_OUT after reset, with PD1 remappable by software and PD1 limited to 50 MHz when used as an output."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional NRST reset pin whose electrical characteristics are specified in Section 5.3.14 of the datasheet."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Standard (not 5 V-tolerant) general-purpose I/O PC0, also usable as ADC_IN10."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Standard (not 5 V-tolerant) general-purpose I/O PC1, also usable as ADC_IN11."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Standard (not 5 V-tolerant) general-purpose I/O PC2, also usable as ADC_IN12."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Standard (not 5 V-tolerant) general-purpose I/O PC3, also usable as ADC_IN13."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC and analog circuitry, referenced to VSS."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC and analog blocks; the temperature sensor conversion range requires 2 V < VDDA < 3.6 V."
      },
      {
        "number": "14",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Standard I/O PA0 with WKUP wake-up, USART2_CTS, ADC_IN0 and TIM2_CH1_ETR alternate functions."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Standard I/O PA1 with USART2_RTS, ADC_IN1 and TIM2_CH2 alternate functions."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Standard I/O PA2 with USART2_TX, ADC_IN2 and TIM2_CH3 alternate functions."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard I/O PA3 with USART2_RX, ADC_IN3 and TIM2_CH4 alternate functions."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground pin for the digital logic and I/Os, referenced to VSS."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin for the I/Os and logic, within the 2.0 to 3.6 V application supply range."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard I/O PA4 with SPI1_NSS and ADC_IN4 alternate functions."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard I/O PA5 with SPI1_SCK and ADC_IN5 alternate functions."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Standard I/O PA6 with SPI1_MISO, ADC_IN6 and TIM3_CH1 alternate functions."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Standard I/O PA7 with SPI1_MOSI, ADC_IN7 and TIM3_CH2 alternate functions."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Standard I/O PC4, also usable as ADC_IN14."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Standard I/O PC5, also usable as ADC_IN15."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard I/O PB0 with ADC_IN8 and TIM3_CH3 alternate functions."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Standard I/O PB1 with ADC_IN9 and TIM3_CH4 alternate functions."
      },
      {
        "number": "28",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB2, which also serves as the BOOT1 boot-mode pin."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB10 with I2C2_SCL, USART3_TX and TIM2_CH3 alternate functions."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB11 with I2C2_SDA, USART3_RX and TIM2_CH4 alternate functions."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground pin for the digital logic and I/Os, referenced to VSS."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin for the I/Os and logic, within the 2.0 to 3.6 V application supply range."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB12 with SPI2_NSS, I2C2_SMBA and USART3_CK alternate functions."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB13 with SPI2_SCK and USART3_CTS alternate functions."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB14 with SPI2_MISO and USART3_RTS alternate functions."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB15 with SPI2_MOSI alternate function."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC6 with TIM3_CH1 alternate function."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC7 with TIM3_CH2 alternate function."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC8 with TIM3_CH3 alternate function."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC9 with TIM3_CH4 alternate function."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA8 with USART1_CK and MCO alternate functions."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA9 with USART1_TX alternate function."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA10 with USART1_RX alternate function."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA11 with USART1_CTS and USB_DM alternate functions."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA12 with USART1_RTS and USB_DP alternate functions."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA13 that serves as the JTMS-SWDIO debug pin."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground pin for the digital logic and I/Os, referenced to VSS."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin for the I/Os and logic, within the 2.0 to 3.6 V application supply range."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA14 that serves as the JTCK-SWCLK debug pin."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PA15 with JTDI, TIM2_CH1_ETR and SPI1_NSS alternate functions."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC10 with USART3_TX alternate function."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC11 with USART3_RX alternate function."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PC12 with USART3_CK alternate function."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PD2 with TIM3_ETR alternate function."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB3 with JTDO, TRACESWO, TIM2_CH2 and SPI1_SCK alternate functions."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB4 with JNTRST, TIM3_CH1 and SPI1_MISO alternate functions."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Standard I/O PB5 with I2C1_SMBA, TIM3_CH2 and SPI1_MOSI alternate functions."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB6 with I2C1_SCL, TIM4_CH1 and USART1_TX alternate functions."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB7 with I2C1_SDA, TIM4_CH2 and USART1_RX alternate functions."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input that, together with BOOT1, determines whether the memory is aliased to Flash or system memory."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB8 with TIM4_CH3 and I2C1_SCL alternate functions."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O PB9 with TIM4_CH4 and I2C1_SDA alternate functions."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground pin for the digital logic and I/Os, referenced to VSS."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin for the I/Os and logic, within the 2.0 to 3.6 V application supply range."
      }
    ],
    "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 4 text for pin 1 is extracted as '11 VBAT' (LQFP48 and LQFP64 columns run together). Pin 1 is ; Table 4 footnote 7 describes pins 5 and 6 as OSC_IN/OSC_OUT after reset for the LQFP48 package. The ; Alternate-function cells in Table 4 are split across lines in the extracted text. Default/remap assi"
        ],
        "pages_sent": 28,
        "cost_usd": 0.1672,
        "at": "2026-10-11T21:04:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893448576880640",
        "pages": 81,
        "sha256": "276652841a00ce34",
        "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": "stm32f102rbt6.step",
        "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": "stm32f102rbt6-etched.step",
        "role": "eda",
        "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": "884e07d262fafc66d14d0aa4cc35275d8368bbf065275911464bfd37f7c141fa",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}