STM32L010F4P6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32l010f4p6",
  "title": "STM32L010F4P6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "stm32l010f4p6"
  ],
  "component": {
    "mpn": "STM32L010F4P6",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm32l010f4p6.pdf",
    "parts": {
      "symbol": "stm32l010f4p6.kicad_sym",
      "footprint": "stm32l010f4p6.kicad_mod",
      "model_3d": "stm32l010f4p6-etched.glb",
      "model_3d_plain": "stm32l010f4p6.glb",
      "model_3d_step": "stm32l010f4p6-etched.step",
      "model_3d_step_plain": "stm32l010f4p6.step",
      "lbr": "stm32l010f4p6.lbr"
    },
    "distributor_links": {
      "digikey": "497-19364-ND",
      "lcsc": "C529415"
    },
    "pins": [
      {
        "number": "1",
        "name": "PB9-BOOT0",
        "type": "bidirectional",
        "description": "General-purpose I/O PB9 muxed with BOOT0 boot-mode selection input. After reset acts as BOOT0 to select boot memory; then remappable as PB9 GPIO. 5 V tolerant (FT)."
      },
      {
        "number": "2",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO PC14 muxed with 32 kHz LSE crystal oscillator input (OSC32_IN). 5 V tolerant (FT). Additional function selected via RCC registers."
      },
      {
        "number": "3",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO PC15 muxed with 32 kHz LSE crystal oscillator output (OSC32_OUT). Standard 3.3 V I/O (TC)."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input / internal open-drain reset output. Active low. Internal pull-up."
      },
      {
        "number": "5",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply for ADC and internal voltage reference. 1.8 V to 3.6 V."
      },
      {
        "number": "6",
        "name": "PA0-CK_IN",
        "type": "bidirectional",
        "description": "GPIO PA0 with 3.3 V ADC-connected I/O (TTa). Alternate functions: USART2_RX, LPTIM1_IN1, TIM2_CH1/ETR, USART2_CTS, LPUART1_RX. Additional: ADC_IN0, RTC_TAMP2/WKUP1/CK_IN."
      },
      {
        "number": "7",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1, 5 V tolerant (FT). Alternate: EVENTOUT, LPTIM1_IN2, TIM2_CH2, I2C1_SMBA, USART2_RTS, TIM21_ETR, LPUART1_TX. Additional: ADC_IN1."
      },
      {
        "number": "8",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2, 3.3 V ADC-connected I/O (TTa). Alternate: TIM21_CH1, TIM2_CH3, USART2_TX, LPUART1_TX. Additional: ADC_IN2, RTC_TAMP3/RTC_TS/RTC_OUT/WKUP3."
      },
      {
        "number": "9",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3, 5 V tolerant (FT). Alternate: TIM21_CH2, TIM2_CH4, USART2_RX, LPUART1_RX. Additional: ADC_IN3."
      },
      {
        "number": "10",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4, 3.3 V ADC-connected I/O (TTa). Alternate: SPI1_NSS, LPTIM1_IN1/ETR, I2C1_SCL, USART2_CK, TIM2_ETR, LPUART1_TX. Additional: ADC_IN4."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5, 3.3 V ADC-connected I/O (TTa). Alternate: SPI1_SCK, LPTIM1_IN2, TIM2_ETR, TIM2_CH1. Additional: ADC_IN5."
      },
      {
        "number": "12",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6, 5 V tolerant (FT). Alternate: SPI1_MISO, LPTIM1_ETR, LPUART1_CTS, EVENTOUT. Additional: ADC_IN6."
      },
      {
        "number": "13",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7, 5 V tolerant (FT). Alternate: SPI1_MOSI, LPTIM1_OUT, USART2_CTS, TIM21_ETR, EVENTOUT. Additional: ADC_IN7."
      },
      {
        "number": "14",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1, 5 V tolerant (FT). Alternate: USART2_CK, SPI1_MOSI, LPTIM1_IN1, LPUART1_RTS, TIM2_CH4. Additional: ADC_IN9, VREF_OUT."
      },
      {
        "number": "15",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital and analog ground reference."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply. 1.8 V to 3.6 V."
      },
      {
        "number": "17",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9, 5 V tolerant (FT). Alternate: MCO, I2C1_SCL, LPTIM1_OUT, USART2_TX, TIM21_CH2."
      },
      {
        "number": "18",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10, 5 V tolerant (FT). Alternate: TIM21_CH1, I2C1_SDA, RTC_REFIN, USART2_RX, TIM2_CH3."
      },
      {
        "number": "19",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO PA13, 5 V tolerant (FT). Default alternate SWDIO (serial-wire debug data). Also LPTIM1_ETR, I2C1_SDA, SPI1_SCK, LPUART1_RX."
      },
      {
        "number": "20",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO PA14, 5 V tolerant (FT). Default alternate SWCLK (serial-wire debug clock). Also LPTIM1_OUT, I2C1_SMBA, USART2_TX, SPI1_MISO, LPUART1_TX."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm32l010f4p6.pdf",
        "pages": 91,
        "sha256": "726f3aaf6245710a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -2.925
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-20_4.4x6.5mm_P0.65mm@sha256:b7ca3a31dd45c122",
      "mark": "drawn"
    },
    "mcu": {
      "part_number": "STM32L010F4P6",
      "series": "STM32L0",
      "subfamily": "STM32L010",
      "core": "Arm Cortex-M0+",
      "frequency_mhz": 32,
      "flash_kb": 16,
      "ram_kb": 2,
      "io_count": 16,
      "package": "TSSOP-20",
      "marketing_status": "Active",
      "fpu": null,
      "supply_v_min": 1.8,
      "supply_v_max": 3.6,
      "temp_min_c": -40,
      "temp_max_c": 85,
      "adc_count": 1,
      "timers": 2,
      "in_distributor_stock": true,
      "product_folder": "/en/microcontrollers-microprocessors/stm32l010f4.html",
      "source": "st.com portfolio grid CL1734"
    },
    "models_3d": [
      {
        "file": "stm32l010f4p6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l010f4p6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "121734ba5c87c9252ceb34a7a2d82bb3e0c422932d8fada765ef214a80a55c57",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Core": "Arm Cortex-M0+",
      "Max clock": "32 MHz",
      "Flash": "16 kB",
      "RAM": "2 kB",
      "I/O pins": 16,
      "ADC units": 1,
      "ST status": "Active",
      "Manufacturer": "STMicroelectronics",
      "Package": "TSSOP-20",
      "Category": "MCU",
      "Pins": "20"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32l010f4p6"
  ],
  "discovery_pitch": "STM32L010F4P6 (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32l010f4p6.kicad_sym",
    "stm32l010f4p6.kicad_mod",
    "stm32l010f4p6.glb",
    "stm32l010f4p6.step",
    "stm32l010f4p6-etched.step",
    "stm32l010f4p6.lbr",
    "docs/hero.png",
    "docs/stm32l010f4p6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "STM32L010F4P6",
      "kind": "packaging"
    },
    {
      "mpn": "STM32L010F4P6K4T6",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T08:52:26.277Z"
}