MCP6542-I

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  "slug": "mcp6542-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Comparators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "MCP6542-I",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Comparators",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP6541-Output-Sub-Microamp-Comparators-DS20001696.pdf",
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    "distributor_links": {
      "lcsc": "C69031"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:46:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Comparator A digital output is CMOS/TTL-compatible push-pull and is capable of driving heavy DC or capacitive loads."
      },
      {
        "number": "2",
        "name": "VINA-",
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        "number": "3",
        "name": "VINA+",
        "type": "input",
        "description": "Comparator A non-inverting input is a high-impedance CMOS input with low bias current and rail-to-rail operation from VSS - 0.3V to VDD + 0.3V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply pin, connected to ground in single-supply operation, with VDD rated 1.6V to 5.5V above it."
      },
      {
        "number": "5",
        "name": "VINB+",
        "type": "input",
        "description": "Comparator B non-inverting input is a high-impedance CMOS input with low bias current and rail-to-rail operation from VSS - 0.3V to VDD + 0.3V."
      },
      {
        "number": "6",
        "name": "VINB-",
        "type": "input",
        "description": "Comparator B inverting input is a high-impedance CMOS input with low bias current and rail-to-rail operation from VSS - 0.3V to VDD + 0.3V."
      },
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        "number": "7",
        "name": "OUTB",
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      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
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      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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