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Ray Set visibility: public 44829e0 13h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "c8051f506-iqr",
  "title": "C8051F506-IQR",
  "brief": "SILICON LABS Pre-ordered MCUs, LQFP-32(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",
    "c8051f506-iqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "C8051F506-IQR",
    "manufacturer": "SILICON LABS",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e6be5aa07c485466a3f3cd79c9563d91.pdf",
    "parts": {
      "symbol": "c8051f506-iqr.kicad_sym",
      "footprint": "c8051f506-iqr.kicad_mod",
      "model_3d": "c8051f506-iqr-hero.glb",
      "model_3d_plain": "c8051f506-iqr-etched.glb",
      "model_3d_step": "c8051f506-iqr-etched.step",
      "model_3d_step_plain": "c8051f506-iqr.step",
      "lbr": "c8051f506-iqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1339694"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:50:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0.1, digital I/O or analog input."
      },
      {
        "number": "2",
        "name": "VIO",
        "type": "power_in",
        "description": "Port I/O supply voltage; must be connected."
      },
      {
        "number": "3",
        "name": "VREGIN",
        "type": "power_in",
        "description": "Voltage regulator input."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage; must be connected."
      },
      {
        "number": "5",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage; must be connected."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground; must be connected."
      },
      {
        "number": "7",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog ground; must be connected."
      },
      {
        "number": "8",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Port 0.0, digital I/O or analog input."
      },
      {
        "number": "9",
        "name": "P3.0/C2D",
        "type": "bidirectional",
        "description": "Port 3.0 digital I/O or analog input, shared with the bi-directional data signal for the C2 debug interface."
      },
      {
        "number": "10",
        "name": "RST/C2CK",
        "type": "bidirectional",
        "description": "Device reset, open-drain output of internal POR or VDD monitor that an external source can drive low to reset the system, shared with the clock signal for the C2 debug interface."
      },
      {
        "number": "11",
        "name": "P2.7",
        "type": "bidirectional",
        "description": "Port 2.7, digital I/O or analog input."
      },
      {
        "number": "12",
        "name": "P2.6",
        "type": "bidirectional",
        "description": "Port 2.6, digital I/O or analog input."
      },
      {
        "number": "13",
        "name": "P2.5",
        "type": "bidirectional",
        "description": "Port 2.5, digital I/O or analog input."
      },
      {
        "number": "14",
        "name": "P2.4",
        "type": "bidirectional",
        "description": "Port 2.4, digital I/O or analog input."
      },
      {
        "number": "15",
        "name": "P2.3",
        "type": "bidirectional",
        "description": "Port 2.3, digital I/O or analog input."
      },
      {
        "number": "16",
        "name": "P2.2",
        "type": "bidirectional",
        "description": "Port 2.2, digital I/O or analog input."
      },
      {
        "number": "17",
        "name": "P2.1",
        "type": "bidirectional",
        "description": "Port 2.1, digital I/O or analog input."
      },
      {
        "number": "18",
        "name": "P2.0",
        "type": "bidirectional",
        "description": "Port 2.0, digital I/O or analog input."
      },
      {
        "number": "19",
        "name": "P1.7",
        "type": "bidirectional",
        "description": "Port 1.7, digital I/O or analog input."
      },
      {
        "number": "20",
        "name": "P1.6",
        "type": "bidirectional",
        "description": "Port 1.6, digital I/O or analog input."
      },
      {
        "number": "21",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "Port 1.5, digital I/O or analog input."
      },
      {
        "number": "22",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1.4, digital I/O or analog input."
      },
      {
        "number": "23",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Port 1.3, digital I/O or analog input."
      },
      {
        "number": "24",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1.2, digital I/O or analog input."
      },
      {
        "number": "25",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1.1, digital I/O or analog input."
      },
      {
        "number": "26",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1.0, digital I/O or analog input."
      },
      {
        "number": "27",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Port 0.7, digital I/O or analog input."
      },
      {
        "number": "28",
        "name": "P0.6",
        "type": "bidirectional",
        "description": "Port 0.6, digital I/O or analog input."
      },
      {
        "number": "29",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0.5, digital I/O or analog input."
      },
      {
        "number": "30",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0.4, digital I/O or analog input."
      },
      {
        "number": "31",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Port 0.3, digital I/O or analog input."
      },
      {
        "number": "32",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Port 0.2, digital I/O or analog input."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 32-pin column of the Table 3.1 row 'P3.0/C2D' is ambiguous because the extracted text shows '— 9; The datasheet text does not state which of the 'IQR' package codes maps to which package. Ordering T"
        ],
        "pages_sent": 41,
        "cost_usd": 0.3001,
        "at": "2026-10-22T21:50:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e6be5aa07c485466a3f3cd79c9563d91.pdf",
        "pages": 314,
        "sha256": "ab1c6f9eff92046e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "c8051f506-iqr.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": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "c8051f506-iqr-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": "8853ef86bec8b9a0bd310732126ebbffa3a764835c24e45bd97c05770b2563b9",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SILICON LABS",
      "Package": "LQFP-32(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "32"
    },
    "appearance": {
      "housing": {
        "quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body",
        "page": 32,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "ab1c6f9eff92046e32183065fb62855bbe025067767657e02cedc8e1891d1443"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ab1c6f9eff92046e32183065fb62855bbe025067767657e02cedc8e1891d1443",
      "rows": [
        {
          "name": "Ambient Temperature under Bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 135,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VREGIN with respect to GND",
          "symbol": "VREGIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD with respect to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.8,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDDA with respect to GND",
          "symbol": "VDDA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.8,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VIO with respect to GND",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Maximum Total Current through VREGIN or GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current Sunk by RST or any Port Pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Current Sourced by any Port Pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 42,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage",
          "symbol": "VREGIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Voltage, System Clock > 25 MHz",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 2.75,
          "conditions": "System Clock > 25 MHz",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Voltage, System Clock < 25 MHz",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 2.75,
          "conditions": "System Clock < 25 MHz; min printed as VRST (Table 5.4) with footnote 1",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply RAM Data Retention Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Port I/O Supply Voltage",
          "symbol": "VIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.25,
          "conditions": "Normal Operation",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "SYSCLK (System Clock)",
          "symbol": "SYSCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "SYSCLK High Time",
          "symbol": "TSYSH",
          "kind": "timing",
          "unit": "ns",
          "min": 9,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "SYSCLK Low Time",
          "symbol": "TSYSL",
          "kind": "timing",
          "unit": "ns",
          "min": 9,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Specified Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU active",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 11,
          "conditions": "VDD = 2.1 V, F = 25 MHz",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU active",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 19,
          "max": 21,
          "conditions": "VDD = 2.1 V, F = 50 MHz",
          "source_page": 43,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU active",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 14,
          "max": 21,
          "conditions": "VDD = 2.6 V, F = 25 MHz",
          "source_page": 44,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU active",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 25,
          "max": 33,
          "conditions": "VDD = 2.6 V, F = 50 MHz",
          "source_page": 44,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU inactive (Idle)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7.2,
          "max": 8,
          "conditions": "VDD = 2.1 V, F = 25 MHz",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU inactive (Idle)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 14,
          "max": 16,
          "conditions": "VDD = 2.1 V, F = 50 MHz",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU inactive (Idle)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 9.3,
          "max": 15,
          "conditions": "VDD = 2.6 V, F = 25 MHz",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current, CPU inactive (Idle)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 19,
          "max": 25,
          "conditions": "VDD = 2.6 V, F = 50 MHz",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Digital Supply Current (Stop or Suspend)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Oscillator not running, VDD Monitor Disabled, Temp = 25 °C",
          "source_page": 45,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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