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Ray Set visibility: public 53bc33e 3h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "stm8s105c6t3",
  "title": "STM8S105C6T3",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm8s105c6t3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM8S105C6T3",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm8s105c6t3.pdf",
    "parts": {
      "symbol": "stm8s105c6t3.kicad_sym",
      "footprint": "stm8s105c6t3.kicad_mod",
      "model_3d": "stm8s105c6t3-hero.glb",
      "model_3d_plain": "stm8s105c6t3-etched.glb",
      "model_3d_step": "stm8s105c6t3-etched.step",
      "model_3d_step_plain": "stm8s105c6t3.step",
      "lbr": "stm8s105c6t3.lbr"
    },
    "distributor_links": {
      "lcsc": "C1338699",
      "digikey": "497-17916-ND",
      "mouser": "511-STM8S105C6T3"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:54:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17916-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM8S105C6T3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset pin, input floating after reset release with a reset-phase function as listed in the pin table."
      },
      {
        "number": "2",
        "name": "PA1/OSCIN",
        "type": "bidirectional",
        "description": "Port A1 with resonator/crystal oscillator input (OSCIN), slow output speed O1, input floating and weak pull-up available."
      },
      {
        "number": "3",
        "name": "PA2/OSCOUT",
        "type": "bidirectional",
        "description": "Port A2 with resonator/crystal oscillator output (OSCOUT), slow output speed O1, input floating and weak pull-up available."
      },
      {
        "number": "4",
        "name": "VSSIO_1",
        "type": "power_in",
        "description": "I/O ground supply pin."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "6",
        "name": "VCAP",
        "type": "passive",
        "description": "1.8 V regulator capacitor connection; external capacitor required per the VCAP specification."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "8",
        "name": "VDDIO_1",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "9",
        "name": "PA3/TIM2_CH3 [TIM3_CH1]",
        "type": "bidirectional",
        "description": "Port A3 with Timer 2 channel 3 as default alternate function; TIM3_CH1 available when AFR1 remapping is enabled."
      },
      {
        "number": "10",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A4 general-purpose I/O with high sink capability, output speed O3."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A5 general-purpose I/O with high sink capability, output speed O3."
      },
      {
        "number": "12",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A6 general-purpose I/O with high sink capability, output speed O3."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "14",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "15",
        "name": "PB7/AIN7",
        "type": "bidirectional",
        "description": "Port B7 general-purpose I/O with analog input 7 for the ADC."
      },
      {
        "number": "16",
        "name": "PB6/AIN6",
        "type": "bidirectional",
        "description": "Port B6 general-purpose I/O with analog input 6 for the ADC."
      },
      {
        "number": "17",
        "name": "PB5/AIN5 [I2C_SDA]",
        "type": "bidirectional",
        "description": "Port B5 with analog input 5; I2C_SDA alternate function available when AFR6 remapping is enabled."
      },
      {
        "number": "18",
        "name": "PB4/AIN4 [I2C_SCL]",
        "type": "bidirectional",
        "description": "Port B4 with analog input 4; I2C_SCL alternate function available when AFR6 remapping is enabled."
      },
      {
        "number": "19",
        "name": "PB3/AIN3 [TIM1_ETR]",
        "type": "bidirectional",
        "description": "Port B3 with analog input 3; TIM1_ETR alternate function available when AFR5 remapping is enabled."
      },
      {
        "number": "20",
        "name": "PB2/AIN2 [TIM1_CH3N]",
        "type": "bidirectional",
        "description": "Port B2 with analog input 2; TIM1_CH3N alternate function available when AFR5 remapping is enabled."
      },
      {
        "number": "21",
        "name": "PB1/AIN1 [TIM1_CH2N]",
        "type": "bidirectional",
        "description": "Port B1 with analog input 1; TIM1_CH2N alternate function available when AFR5 remapping is enabled."
      },
      {
        "number": "22",
        "name": "PB0/AIN0 [TIM1_CH1N]",
        "type": "bidirectional",
        "description": "Port B0 with analog input 0; TIM1_CH1N alternate function available when AFR5 remapping is enabled."
      },
      {
        "number": "23",
        "name": "PE7/AIN8",
        "type": "bidirectional",
        "description": "Port E7 general-purpose I/O with analog input 8 for the ADC."
      },
      {
        "number": "24",
        "name": "PE6/AIN9",
        "type": "bidirectional",
        "description": "Port E6 general-purpose I/O with analog input 9; in 44-pin package AIN9 cannot be used by ADC scan mode."
      },
      {
        "number": "25",
        "name": "PE5/SPI_NSS",
        "type": "bidirectional",
        "description": "Port E5 general-purpose I/O with SPI master/slave select function."
      },
      {
        "number": "26",
        "name": "PC1/TIM1_CH1/UART2_CK",
        "type": "bidirectional",
        "description": "Port C1 with high sink capability, output speed O3; TIM1 channel 1 and UART2 synchronous clock alternate functions."
      },
      {
        "number": "27",
        "name": "PC2/TIM1_CH2",
        "type": "bidirectional",
        "description": "Port C2 with high sink capability, output speed O3; TIM1 channel 2 alternate function."
      },
      {
        "number": "28",
        "name": "PC3/TIM1_CH3",
        "type": "bidirectional",
        "description": "Port C3 with high sink capability, output speed O3; TIM1 channel 3 alternate function."
      },
      {
        "number": "29",
        "name": "PC4/TIM1_CH4",
        "type": "bidirectional",
        "description": "Port C4 with high sink capability, output speed O3; TIM1 channel 4 alternate function."
      },
      {
        "number": "30",
        "name": "PC5/SPI_SCK",
        "type": "bidirectional",
        "description": "Port C5 with high sink capability, output speed O3; SPI clock alternate function."
      },
      {
        "number": "31",
        "name": "VSSIO_2",
        "type": "power_in",
        "description": "I/O ground supply pin."
      },
      {
        "number": "32",
        "name": "VDDIO_2",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "33",
        "name": "PC6/SPI_MOSI",
        "type": "bidirectional",
        "description": "Port C6 with high sink capability, output speed O3; SPI master out/slave in alternate function."
      },
      {
        "number": "34",
        "name": "PC7/SPI_MISO",
        "type": "bidirectional",
        "description": "Port C7 with high sink capability, output speed O3; SPI master in/slave out alternate function."
      },
      {
        "number": "35",
        "name": "PG0",
        "type": "bidirectional",
        "description": "Port G0 general-purpose I/O, output speed O1."
      },
      {
        "number": "36",
        "name": "PG1",
        "type": "bidirectional",
        "description": "Port G1 general-purpose I/O, output speed O1."
      },
      {
        "number": "37",
        "name": "PE3/TIM1_BKIN",
        "type": "bidirectional",
        "description": "Port E3 general-purpose I/O with Timer 1 break input (TIM1_BKIN) alternate function."
      },
      {
        "number": "38",
        "name": "PE2/I2C_SDA",
        "type": "bidirectional",
        "description": "Port E2 with I2C data line as true open-drain I/O (P-buffer and protection diode to VDD not implemented)."
      },
      {
        "number": "39",
        "name": "PE1/I2C_SCL",
        "type": "bidirectional",
        "description": "Port E1 with I2C clock line as true open-drain I/O (P-buffer and protection diode to VDD not implemented)."
      },
      {
        "number": "40",
        "name": "PE0/CLK_CCO",
        "type": "bidirectional",
        "description": "Port E0 with high sink capability and configurable clock output (CLK_CCO) alternate function."
      },
      {
        "number": "41",
        "name": "PD0/TIM3_CH2 [TIM1_BKIN] [CLK_CCO]",
        "type": "bidirectional",
        "description": "Port D0 with high sink capability; TIM3 channel 2 default, TIM1_BKIN (AFR3) or CLK_CCO (AFR2) available by remapping, with AFR2 taking priority."
      },
      {
        "number": "42",
        "name": "PD1/SWIM",
        "type": "bidirectional",
        "description": "Port D1 with high sink capability and SWIM data interface; input pull-up during reset phase and after internal reset release."
      },
      {
        "number": "43",
        "name": "PD2/TIM3_CH1 [TIM2_CH3]",
        "type": "bidirectional",
        "description": "Port D2 with high sink capability; Timer 3 channel 1 default, TIM2_CH3 available when AFR1 remapping is enabled."
      },
      {
        "number": "44",
        "name": "PD3/TIM2_CH2 [ADC_ETR]",
        "type": "bidirectional",
        "description": "Port D3 with high sink capability; Timer 2 channel 2 default, ADC external trigger (ADC_ETR) available when AFR0 remapping is enabled."
      },
      {
        "number": "45",
        "name": "PD4/TIM2_CH1 [BEEP]",
        "type": "bidirectional",
        "description": "Port D4 with high sink capability; Timer 2 channel 1 default, BEEP output available when AFR7 remapping is enabled."
      },
      {
        "number": "46",
        "name": "PD5/UART2_TX",
        "type": "bidirectional",
        "description": "Port D5 general-purpose I/O with UART2 data transmit alternate function, output speed O1."
      },
      {
        "number": "47",
        "name": "PD6/UART2_RX",
        "type": "bidirectional",
        "description": "Port D6 general-purpose I/O with UART2 data receive alternate function, output speed O1."
      },
      {
        "number": "48",
        "name": "PD7/TLI [TIM1_CH4]",
        "type": "bidirectional",
        "description": "Port D7 with top level interrupt (TLI) function; TIM1_CH4 available when AFR4 remapping is enabled."
      }
    ],
    "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": [],
        "pages_sent": 55,
        "cost_usd": 0.0728,
        "at": "2026-11-05T23:54:44"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm8s105c6t3.pdf",
        "pages": 121,
        "sha256": "b1007bc27bb78327",
        "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"
    },
    "models_3d": [
      {
        "file": "stm8s105c6t3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm8s105c6t3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6a81c829d4ef8970247b71cdc12635773269a1b6de381e53e659c5a3a7e56e1f",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b1007bc27bb78327a9871844acf35119efef2a08d51d7b20ee85d026ad8976a2",
      "rows": [
        {
          "name": "Supply voltage (including VDDA and VDDIO)",
          "symbol": "VDDx-VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Total current into VDD power lines (source)",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Total current out of VSS ground lines (sink)",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Output current sunk by any I/O and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Output current source by any I/O and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Injected current on any other pin",
          "symbol": "IINJ(PIN)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "Injected current on any other pin",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Internal CPU clock frequency",
          "symbol": "fCPU",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Standard operating voltage",
          "symbol": "VDD/VDDIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.95,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "CEXT: capacitance of external capacitor",
          "symbol": "VCAP",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": 470,
          "typ": null,
          "max": 3300,
          "conditions": "CEXT: capacitance of external capacitor",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "ESR of external capacitor at 1 MHz",
          "symbol": "VCAP",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "ESR of external capacitor at 1 MHz",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "ESL of external capacitor",
          "symbol": "VCAP",
          "kind": "recommended_operating",
          "unit": "nH",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "ESL of external capacitor",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation at TA = 125 °C for suffix 3",
          "symbol": "PD",
          "kind": "recommended_operating",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 443,
          "conditions": "44- and 48-pin devices, with output on eight standard ports, two high sink ports and two open drain ports simultaneously",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature for suffix 3 version",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Ambient temperature for suffix 3 version",
          "source_page": 54,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range, suffix 3 version",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 130,
          "conditions": "Suffix 3 version",
          "source_page": 55,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage (all modes, execution/write/erase)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.95,
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