STM32L152C6U6A

{
  "slug": "stm32l152c6u6a",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32l152c6u6a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32l152c6u6a.kicad_sym",
    "stm32l152c6u6a.kicad_mod",
    "stm32l152c6u6a.glb",
    "stm32l152c6u6a.step",
    "stm32l152c6u6a.lbr",
    "docs/hero.png",
    "docs/stm32l152c6u6a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32l152c6u6a-hero.glb",
    "stm32l152c6u6a-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32L152C6U6A",
    "manufacturer": "STMicroelectronics",
    "package": "UFQFPN-48(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924158793564160",
    "parts": {
      "symbol": "stm32l152c6u6a.kicad_sym",
      "footprint": "stm32l152c6u6a.kicad_mod",
      "model_3d": "stm32l152c6u6a-hero.glb",
      "model_3d_plain": "stm32l152c6u6a.glb",
      "model_3d_step": "stm32l152c6u6a-etched.step",
      "model_3d_step_plain": "stm32l152c6u6a.step",
      "lbr": "stm32l152c6u6a.lbr"
    },
    "distributor_links": {
      "lcsc": "C1340209",
      "digikey": "497-19196-ND",
      "mouser": "511-STM32L152C6U6A"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:49:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19196-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32L152C6U6A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VLCD",
        "type": "power_in",
        "description": "LCD power supply pin, applicable to STM32L152xx devices only; on STM32L151xx devices this pin should be connected to VDD."
      },
      {
        "number": "2",
        "name": "PC13-WKUP2",
        "type": "bidirectional",
        "description": "Standard 5 V tolerant (FT) general-purpose I/O, also RTC_TAMP1/RTC_TS/RTC_OUT and WKUP2 wakeup input."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, used as OSC32_IN only when the LSE oscillator is on (LSEON); the LSE has priority over the GPIO function."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, used as OSC32_OUT only when the LSE oscillator is on (LSEON); the LSE has priority over the GPIO function."
      },
      {
        "number": "5",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, used as OSC_IN only when the HSE oscillator is on (HSEON); the HSE has priority over the GPIO function."
      },
      {
        "number": "6",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, used as OSC_OUT only when the HSE oscillator is on (HSEON); the HSE has priority over the GPIO function."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin; VSSA must be tied to ground."
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin; VDDA range is 1.8 V to 3.6 V per the ADC characteristics."
      },
      {
        "number": "10",
        "name": "PA0-WKUP1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also WKUP1 wakeup, ADC_IN0, COMP1_INP, USART2_CTS and TIM2_CH1_ETR."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN1, COMP1_INP, USART2_RTS, TIM2_CH2 and LCD_SEG0."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN2, COMP1_INP, USART2_TX, TIM2_CH3, TIM9_CH1 and LCD_SEG1."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, also ADC_IN3, COMP1_INP, USART2_RX, TIM2_CH4, TIM9_CH2 and LCD_SEG2."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, also ADC_IN4, DAC_OUT1, COMP1_INP, SPI1_NSS and USART2_CK."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, also ADC_IN5, DAC_OUT2, COMP1_INP, SPI1_SCK and TIM2_CH1_ETR."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN6, COMP1_INP, SPI1_MISO, TIM3_CH1, LCD_SEG3 and TIM10_CH1."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN7, COMP1_INP, SPI1_MOSI, TIM3_CH2, LCD_SEG4 and TIM11_CH1."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) general-purpose I/O, also ADC_IN8, COMP1_INP, VREF_OUT, TIM3_CH3 and LCD_SEG5."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN9, COMP1_INP, VREF_OUT, TIM3_CH4 and LCD_SEG6."
      },
      {
        "number": "20",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also used as BOOT1 boot mode selection pin."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also I2C2_SCL, USART3_TX, TIM2_CH3 and LCD_SEG10."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also I2C2_SDA, USART3_RX, TIM2_CH4 and LCD_SEG11."
      },
      {
        "number": "23",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "24",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN18, COMP1_INP, SPI2_NSS, I2C2_SMBA, USART3_CK, LCD_SEG12 and TIM10_CH1."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN19, COMP1_INP, SPI2_SCK, USART3_CTS, LCD_SEG13 and TIM9_CH1."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN20, COMP1_INP, SPI2_MISO, USART3_RTS, LCD_SEG14 and TIM9_CH2."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also ADC_IN21, COMP1_INP, RTC_REFIN, SPI2_MOSI, LCD_SEG15 and TIM11_CH1."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also MCO, USART1_CK and LCD_COM0."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also USART1_TX and LCD_COM1."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also USART1_RX and LCD_COM2."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also USART1_CTS, SPI1_MISO and USB_DM."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also USART1_RTS, SPI1_MOSI and USB_DP."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) pin, main function JTMS-SWDIO after reset (serial wire debug data I/O)."
      },
      {
        "number": "35",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "36",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) pin, main function JTCK-SWCLK after reset (serial wire debug clock)."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also JTDI, TIM2_CH1_ETR, SPI1_NSS and LCD_SEG17."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, main function JTDO after reset, also TIM2_CH2, SPI1_SCK, LCD_SEG7 and COMP2_INM."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, main function NJTRST after reset, also TIM3_CH1, SPI1_MISO, LCD_SEG8 and COMP2_INP."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also I2C1_SMBA, TIM3_CH2, SPI1_MOSI, LCD_SEG9 and COMP2_INP."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also I2C1_SCL, TIM4_CH1 and USART1_TX."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also I2C1_SDA, TIM4_CH2, USART1_RX and PVD_IN."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 input pin (standard 3.3 V input, type B) used for boot mode selection."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also TIM4_CH3, I2C1_SCL, LCD_SEG16 and TIM10_CH1."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) general-purpose I/O, also TIM4_CH4, I2C1_SDA, LCD_COM3 and TIM11_CH1."
      },
      {
        "number": "47",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "48",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: MPN suffix check: the datasheet cautions that it does not apply to STM32L15xx6/8/B-A devices, which ; Pin 1 (VLCD) is only a true LCD supply on STM32L152xx devices, which matches this MPN (L152). The da; Pins 2 to 6 (PC13, PC14, PC15, PH0, PH1) are GPIO pins whose OSC32/OSC functions are only active whe",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 62,
        "cost_usd": 1.1896,
        "at": "2026-10-08T04:49:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924158793564160",
        "pages": 133,
        "sha256": "5223296de36fe904",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32l152c6u6a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l152c6u6a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dc8951baae6e89f85a5a2fa595886805c2e2bf622f4fab32a06d1c79d625ee2",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}