STM8L151C4T6

{
  "slug": "stm8l151c4t6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm8l151c4t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm8l151c4t6.kicad_sym",
    "stm8l151c4t6.kicad_mod",
    "stm8l151c4t6.glb",
    "stm8l151c4t6.step",
    "stm8l151c4t6.lbr",
    "docs/hero.png",
    "docs/stm8l151c4t6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "STM8L151C4T6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922897532932096",
    "parts": {
      "symbol": "stm8l151c4t6.kicad_sym",
      "footprint": "stm8l151c4t6.kicad_mod",
      "model_3d": "stm8l151c4t6-etched.glb",
      "model_3d_plain": "stm8l151c4t6.glb",
      "model_3d_step": "stm8l151c4t6-etched.step",
      "model_3d_step_plain": "stm8l151c4t6.step",
      "lbr": "stm8l151c4t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1341613",
      "digikey": "497-10517-ND",
      "mouser": "511-STM8L151C4T6"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T07:40:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-10517-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM8L151C4T6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Port A0 (input pull-up during and after reset) with alternate functions [USART1_CK], SWIM input/output, BEEP output and IR_TIM output, high sink LED driver capability."
      },
      {
        "number": "2",
        "name": "NRST/PA1",
        "type": "bidirectional",
        "description": "Reset input with pull-up at power-up, usable only as general-purpose output (open-drain or push-pull) PA1, high sink/source."
      },
      {
        "number": "3",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A2 with HSE oscillator input, [USART1_TX] and [SPI1_MISO] alternate functions, high sink/source."
      },
      {
        "number": "4",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A3 with HSE oscillator output, [USART1_RX] and [SPI1_MOSI] alternate functions, high sink/source."
      },
      {
        "number": "5",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A4 (3.6 V tolerant) with TIM2_BKIN, ADC1_IN2 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "6",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A5 (3.6 V tolerant) with TIM3_BKIN, ADC1_IN1 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "7",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A6 (3.6 V tolerant) with [ADC1_TRIG], ADC1_IN0 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "8",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A7 (5 V tolerant, no protection diode to VDD), high sink/source."
      },
      {
        "number": "9",
        "name": "VSS1/VSSA/VREF-",
        "type": "power_in",
        "description": "I/O ground, analog ground voltage and ADC1 negative voltage reference."
      },
      {
        "number": "10",
        "name": "VDD1",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "11",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage."
      },
      {
        "number": "12",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC1 and DAC positive voltage reference."
      },
      {
        "number": "13",
        "name": "Reserved",
        "type": "passive",
        "description": "Reserved pin on STM8L151xx devices; must be tied to VDD."
      },
      {
        "number": "14",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E0 (5 V tolerant, no protection diode to VDD), high sink/source."
      },
      {
        "number": "15",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E1 (3.6 V tolerant) with TIM1_CH2N alternate function, high sink/source."
      },
      {
        "number": "16",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E2 (3.6 V tolerant) with TIM1_CH3N alternate function, high sink/source."
      },
      {
        "number": "17",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E3 (3.6 V tolerant), high sink/source."
      },
      {
        "number": "18",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E4 (3.6 V tolerant), high sink/source."
      },
      {
        "number": "19",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E5 (3.6 V tolerant) with ADC1_IN23, COMP2_INP and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "20",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D0 (3.6 V tolerant) with TIM3_CH2, [ADC1_TRIG], ADC1_IN22, COMP2_INP and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "21",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D1 (3.6 V tolerant) with TIM3_ETR, ADC1_IN21, COMP2_INP and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "22",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D2 (3.6 V tolerant) with TIM1_CH1, ADC1_IN20 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "23",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D3 (3.6 V tolerant) with TIM1_ETR, ADC1_IN19 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "24",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B0 (3.6 V tolerant) with TIM2_CH1, ADC1_IN18 and COMP1_INP; pulled up during reset, input floating after reset release."
      },
      {
        "number": "25",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B1 (3.6 V tolerant) with TIM3_CH1, ADC1_IN17 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "26",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B2 (3.6 V tolerant) with TIM2_CH2, ADC1_IN16 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "27",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B3 (3.6 V tolerant) with TIM2_ETR, ADC1_IN15 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "28",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B4 (3.6 V tolerant) with [SPI1_NSS], ADC1_IN14 and COMP1_INP; pulled up during reset, input floating after reset release."
      },
      {
        "number": "29",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B5 (3.6 V tolerant) with [SPI1_SCK], ADC1_IN13 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "30",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B6 (3.6 V tolerant) with [SPI1_MOSI], ADC1_IN12 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "31",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B7 (3.6 V tolerant) with [SPI1_MISO], ADC1_IN11 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "32",
        "name": "PF0",
        "type": "bidirectional",
        "description": "Port F0 (3.6 V tolerant) with ADC1_IN24 and DAC_OUT alternate functions, high sink/source."
      },
      {
        "number": "33",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D4 (3.6 V tolerant) with TIM1_CH2, ADC1_IN10 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "34",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D5 (3.6 V tolerant) with TIM1_CH3, ADC1_IN9 and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "35",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D6 (3.6 V tolerant) with TIM1_BKIN, ADC1_IN8, RTC_CALIB, VREFINT output and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "36",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D7 (3.6 V tolerant) with TIM1_CH1N, ADC1_IN7, RTC_ALARM, VREFINT output and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "37",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C0 (5 V tolerant) true open-drain pin with I2C1_SDA data alternate function."
      },
      {
        "number": "38",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C1 (5 V tolerant) true open-drain pin with I2C1_SCL clock alternate function."
      },
      {
        "number": "39",
        "name": "VDD2",
        "type": "power_in",
        "description": "IOs supply voltage."
      },
      {
        "number": "40",
        "name": "VSS2",
        "type": "power_in",
        "description": "IOs ground voltage."
      },
      {
        "number": "41",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C2 (3.6 V tolerant) with USART1_RX, ADC1_IN6, COMP1_INP and VREFINT output alternate functions, high sink/source."
      },
      {
        "number": "42",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C3 (3.6 V tolerant) with USART1_TX, ADC1_IN5, COMP1_INP and COMP2_INM alternate functions, high sink/source."
      },
      {
        "number": "43",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C4 (3.6 V tolerant) with USART1_CK, I2C1_SMB, CCO, ADC1_IN4, COMP2_INM and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "44",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C5 with LSE oscillator input, [SPI1_NSS] and [USART1_TX] alternate functions, high sink/source."
      },
      {
        "number": "45",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Port C6 with LSE oscillator output, [SPI1_SCK] and [USART1_RX] alternate functions, high sink/source."
      },
      {
        "number": "46",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C7 (3.6 V tolerant) with ADC1_IN3, COMP2_INM and COMP1_INP alternate functions, high sink/source."
      },
      {
        "number": "47",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E6 (3.6 V tolerant) with PVD_IN alternate function, high sink/source."
      },
      {
        "number": "48",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E7 (3.6 V tolerant), high sink/source."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 13 is Reserved for STM8L151C4T6 (without LCD); VLCD pin is only present on STM8L152xx variants (; LCD-related pins (LCD_SEG*, LCD_COM*) are documented but not functional on STM8L151 devices which la",
          "2/48 pins cited to the wrong page (name found elsewhere): ['19:PE5@p30', '32:PF0@p31']"
        ],
        "pages_sent": 56,
        "cost_usd": 0.4175,
        "at": "2026-10-01T07:39:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922897532932096",
        "pages": 141,
        "sha256": "76f669f0972e887a",
        "source_tier": "lcsc"
      },
      "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"
    }
  }
}