STM32F030C8T6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f030c8",
  "title": "STM32F030C8T6",
  "brief": "ST 32-bit Arm Cortex-M0 value-line MCU, LQFP-48. 48 MHz, 64 KB flash, 8 KB SRAM. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "microcontroller",
    "mcu",
    "arm",
    "cortex-m0",
    "stm32",
    "lqfp-48",
    "stmicroelectronics"
  ],
  "component": {
    "mpn": "STM32F030C8",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-48",
    "pin_count": 48,
    "category": "Microcontroller",
    "subcategory": "32-bit Arm Cortex-M0 MCU",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm32f030c8.pdf",
    "parts": {
      "symbol": "stm32f030c8.kicad_sym",
      "footprint": "stm32f030c8.kicad_mod",
      "model_3d": "stm32f030c8-etched.glb",
      "model_3d_plain": "stm32f030c8.glb",
      "lbr": "stm32f030c8.lbr",
      "model_3d_step": "stm32f030c8-etched.step",
      "model_3d_step_plain": "stm32f030c8.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital / complementary power supply pin. Operating range 2.4 V-3.6 V. Decouple with 100 nF + shared 4.7 µF on the VDD/VSS pair."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "General-purpose I/O (TC, standard 3.3 V). Additional functions: RTC_TAMP1, RTC_TS, RTC_OUT, WKUP2. Powered through the LSE/RTC power switch - limit output speed to 2 MHz / 30 pF and do not use as a current source."
      },
      {
        "number": "3",
        "name": "PC14/OSC32_IN",
        "type": "bidirectional",
        "description": "General-purpose I/O (TC) that alternately serves as the OSC32_IN pin for the LSE (32.768 kHz) crystal. Same 3 mA supply-switch limit as PC13."
      },
      {
        "number": "4",
        "name": "PC15/OSC32_OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O (TC) that alternately serves as the OSC32_OUT pin for the LSE (32.768 kHz) crystal. Same 3 mA supply-switch limit as PC13."
      },
      {
        "number": "5",
        "name": "PF0/OSC_IN",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate functions: I2C1_SDA. Additional function: OSC_IN (HSE crystal input, 4-32 MHz)."
      },
      {
        "number": "6",
        "name": "PF1/OSC_OUT",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate functions: I2C1_SCL. Additional function: OSC_OUT (HSE crystal output)."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input / internal reset output, active low. Has an embedded weak pull-up (RST structure)."
      },
      {
        "number": "8",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for the ADC and other analog blocks. Star-tie to digital VSS at the device."
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply (2.4 V-3.6 V, must be ≥ VDD − 0.4 V). Decouple with 10 nF + 1 µF between VDDA and VSSA."
      },
      {
        "number": "10",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: USART1_CTS / USART2_CTS / USART4_TX. Additional: ADC_IN0, RTC_TAMP2, WKUP1."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: EVENTOUT / USART1_RTS / USART2_RTS / USART4_RX / TIM15_CH1N. Additional: ADC_IN1."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: USART1_TX / USART2_TX / TIM15_CH1. Additional: ADC_IN2, WKUP4."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: USART1_RX / USART2_RX / TIM15_CH2. Additional: ADC_IN3."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: SPI1_NSS / USART1_CK / USART2_CK / TIM14_CH1 / USART6_TX. Additional: ADC_IN4."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: SPI1_SCK / USART6_RX. Additional: ADC_IN5."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: SPI1_MISO / TIM3_CH1 / TIM1_BKIN / TIM16_CH1 / EVENTOUT / USART3_CTS. Additional: ADC_IN6."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: SPI1_MOSI / TIM3_CH2 / TIM14_CH1 / TIM1_CH1N / TIM17_CH1 / EVENTOUT. Additional: ADC_IN7."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: TIM3_CH3 / TIM1_CH2N / EVENTOUT / USART3_CK. Additional: ADC_IN8."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O (TTa, 3.3 V, ADC-capable). Alternate: TIM3_CH4 / TIM14_CH1 / TIM1_CH3N / USART3_RTS. Additional: ADC_IN9."
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). No alternate or additional functions listed."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI2_SCK / I2C1_SCL / I2C2_SCL / USART3_TX."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: I2C1_SDA / I2C2_SDA / EVENTOUT / USART3_RX."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground return. Pair with the adjacent VDD pin and decouple with 100 nF."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply pin (2.4 V-3.6 V). Decouple with 100 nF close to the package."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_NSS / SPI2_NSS / TIM1_BKIN / EVENTOUT / USART3_CK."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_SCK / SPI2_SCK / I2C2_SCL / TIM1_CH1N / USART3_CTS."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_MISO / SPI2_MISO / I2C2_SDA / TIM1_CH2N / TIM15_CH1 / USART3_RTS."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_MOSI / SPI2_MOSI / TIM1_CH3N / TIM15_CH1N / TIM15_CH2. Additional: RTC_REFIN, WKUP7."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: USART1_CK / TIM1_CH1 / EVENTOUT / MCO (microcontroller clock output)."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: USART1_TX / TIM1_CH2 / TIM15_BKIN / I2C1_SCL."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: USART1_RX / TIM1_CH3 / TIM17_BKIN / I2C1_SDA."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: USART1_CTS / TIM1_CH4 / EVENTOUT / I2C2_SCL."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: USART1_RTS / TIM1_ETR / EVENTOUT / I2C2_SDA."
      },
      {
        "number": "34",
        "name": "PA13/SWDIO",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Default after reset is SWDIO (with internal pull-up). Alternate: IR_OUT."
      },
      {
        "number": "35",
        "name": "PF6",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT) present on STM32F030x4/6/8. Alternate: I2C1_SCL / I2C2_SCL."
      },
      {
        "number": "36",
        "name": "PF7",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT) present on STM32F030x4/6/8. Alternate: I2C1_SDA / I2C2_SDA."
      },
      {
        "number": "37",
        "name": "PA14/SWCLK",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Default after reset is SWCLK (with internal pull-down). Alternate: USART1_TX / USART2_TX."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_NSS / USART1_RX / USART2_RX / USART4_RTS / EVENTOUT."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_SCK / EVENTOUT / USART5_TX."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_MISO / TIM3_CH1 / EVENTOUT / TIM17_BKIN / USART5_RX."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant I/O (FT). Alternate: SPI1_MOSI / I2C1_SMBA / TIM16_BKIN / TIM3_CH2 / USART5_CK_RTS. Additional: WKUP6."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant Fm+-capable I/O (FTf). Alternate: I2C1_SCL / USART1_TX / TIM16_CH1N."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant Fm+-capable I/O (FTf). Alternate: I2C1_SDA / USART1_RX / TIM17_CH1N / USART4_CTS."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot memory selection input (dedicated B structure). Sampled at reset with the nBOOT1 option bit to choose between main Flash, system memory (bootloader), or embedded SRAM."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant Fm+-capable I/O (FTf). Alternate: I2C1_SCL / TIM16_CH1."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "General-purpose 5 V-tolerant Fm+-capable I/O (FTf). Alternate: I2C1_SDA / IR_OUT / SPI2_NSS / TIM17_CH1 / EVENTOUT."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground return. Pair with the adjacent VDD pin and decouple with 100 nF."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply pin (2.4 V-3.6 V). Decouple with 100 nF close to the package."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm32f030c8.pdf",
        "pages": 25,
        "sha256": "8e0f78fa4556da96",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "mcu": {
      "part_number": "STM32F030C8T6",
      "series": "STM32F0",
      "subfamily": "STM32F030",
      "core": "Arm Cortex-M0",
      "frequency_mhz": 48,
      "flash_kb": 64,
      "ram_kb": 8,
      "io_count": 39,
      "package": "LQFP 48 7x7x1.4 mm",
      "marketing_status": "Active",
      "fpu": null,
      "supply_v_min": 2.4,
      "supply_v_max": 3.6,
      "temp_min_c": -40,
      "temp_max_c": 85,
      "adc_count": 1,
      "timers": 7,
      "in_distributor_stock": true,
      "product_folder": "/en/microcontrollers-microprocessors/stm32f030c8.html",
      "source": "st.com portfolio grid CL1734"
    },
    "models_3d": [
      {
        "file": "stm32f030c8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f030c8-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a9a4e5fc5a10a1a953342948f52643860249d9164e840b2873cfcfb53acdfebd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "ST status": "Active",
      "Core": "32-bit Arm Cortex-M0",
      "Max clock": "48 MHz",
      "Flash": "64 KB",
      "SRAM": "8 KB",
      "GPIO": "up to 39 (ports A-F)",
      "ADC": "12-bit (up to 16 ch)",
      "Serial": "USART + SPI + I2C",
      "Supply voltage": "2.4-3.6 V",
      "Package": "LQFP-48 (7x7 mm)"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32f030c8",
    "stm32f030",
    "cortex-m0 mcu",
    "value line stm32",
    "cheap arm mcu"
  ],
  "discovery_pitch": "STM32F030C8T6 32-bit Arm Cortex-M0 value-line MCU (LQFP-48) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "variants": [
    {
      "mpn": "STM32F030C8T6 (LQFP-48)",
      "kind": "packaging"
    },
    {
      "mpn": "STM32F030C6T6 (LQFP-48, 32 KB)",
      "kind": "unknown"
    }
  ]
}