MCP6544-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp6544-e",
  "title": "MCP6544-E",
  "brief": "Microchip Tech Comparators, TSSOP-14. 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",
    "amplifiers",
    "mcp6544-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP6544-E",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b59c898cf9335d0c11963471267adfb9.pdf",
    "parts": {
      "symbol": "mcp6544-e.kicad_sym",
      "footprint": "mcp6544-e.kicad_mod",
      "model_3d": "mcp6544-e-hero.glb",
      "model_3d_plain": "mcp6544-e-etched.glb",
      "model_3d_step": "mcp6544-e-etched.step",
      "model_3d_step_plain": "mcp6544-e.step",
      "lbr": "mcp6544-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C184471"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:25:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Push-pull CMOS/TTL-compatible digital output of comparator A."
      },
      {
        "number": "2",
        "name": "VINA–",
        "type": "input",
        "description": "Inverting input of comparator A; high-impedance CMOS input with low bias current."
      },
      {
        "number": "3",
        "name": "VINA+",
        "type": "input",
        "description": "Non-inverting input of comparator A; high-impedance CMOS input with low bias current."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, 1.6V to 5.5V above VSS, with a local 0.01 µF to 0.1 µF bypass capacitor within 2 mm."
      },
      {
        "number": "5",
        "name": "VINB+",
        "type": "input",
        "description": "Non-inverting input of comparator B; high-impedance CMOS input with low bias current."
      },
      {
        "number": "6",
        "name": "VINB–",
        "type": "input",
        "description": "Inverting input of comparator B; high-impedance CMOS input with low bias current."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Push-pull CMOS/TTL-compatible digital output of comparator B."
      },
      {
        "number": "8",
        "name": "OUTC",
        "type": "output",
        "description": "Push-pull CMOS/TTL-compatible digital output of comparator C."
      },
      {
        "number": "9",
        "name": "VINC–",
        "type": "input",
        "description": "Inverting input of comparator C; high-impedance CMOS input with low bias current."
      },
      {
        "number": "10",
        "name": "VINC+",
        "type": "input",
        "description": "Non-inverting input of comparator C; high-impedance CMOS input with low bias current."
      },
      {
        "number": "11",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply, typically connected to ground in single-supply use."
      },
      {
        "number": "12",
        "name": "VIND+",
        "type": "input",
        "description": "Non-inverting input of comparator D; high-impedance CMOS input with low bias current."
      },
      {
        "number": "13",
        "name": "VIND–",
        "type": "input",
        "description": "Inverting input of comparator D; high-impedance CMOS input with low bias current."
      },
      {
        "number": "14",
        "name": "OUTD",
        "type": "output",
        "description": "Push-pull CMOS/TTL-compatible digital output of comparator D."
      }
    ],
    "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": [],
        "pages_sent": 11,
        "cost_usd": 0.0767,
        "at": "2026-10-27T01:25:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b59c898cf9335d0c11963471267adfb9.pdf",
        "pages": 46,
        "sha256": "067c8b4402f90f4b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp6544-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp6544-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8e66c28d0d295ab6abea7d4f7d18aefa7e5f1609bb4a172c82038d920c252ee8",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-14",
      "Category": "Amplifiers",
      "Pins": "14"
    },
    "appearance": {
      "contacts": {
        "quote": "P = Plastic DIP (300 mil Body), 8-lead, 14-lead SN = Plastic SOIC (150 mil Body), 8-lead",
        "page": 43,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "067c8b4402f90f4bb77d6c91392d3bb861c41a8c8c51634cf18245032ebd0a87"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "067c8b4402f90f4bb77d6c91392d3bb861c41a8c8c51634cf18245032ebd0a87",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current per comparator",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.3,
          "typ": 0.6,
          "max": 1,
          "conditions": "IOUT = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 55,
          "typ": 70,
          "max": null,
          "conditions": "VDD = 5V, VCM = -0.3V to 5.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 50,
          "typ": 65,
          "max": null,
          "conditions": "VDD = 5V, VCM = 2.5V to 5.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 63,
          "typ": 80,
          "max": null,
          "conditions": "VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -7,
          "typ": 1.5,
          "max": 7,
          "conditions": "VCM = VSS (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Hysteresis Voltage",
          "symbol": "VHYST",
          "kind": "electrical",
          "unit": "mV",
          "min": 1.5,
          "typ": 3.3,
          "max": 6.5,
          "conditions": "VCM = VSS (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current at Temperature (E-Temp parts)",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1200,
          "max": 5000,
          "conditions": "TA = +125°C, VCM = VSS (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay (High-to-Low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay (Low-to-High)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute Maximum Supply Voltage",
          "symbol": "VDD - VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current at Analog Input Pin",
          "symbol": "VIN+, VIN-",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current at Input Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current at Output and Supply Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection (MM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "MM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Specified Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Note",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 14L-TSSOP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Drift with Temperature",
          "symbol": "ΔVOS/ΔTA",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "TA = -40°C to +125°C, VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Linear Temp. Co.",
          "symbol": "TC1",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": null,
          "typ": 6.7,
          "max": null,
          "conditions": "TA = -40°C to +125°C, VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quadratic Temp. Co.",
          "symbol": "TC2",
          "kind": "temperature_coefficient",
          "unit": "µV/°C2",
          "min": null,
          "typ": -0.035,
          "max": null,
          "conditions": "TA = -40°C to +125°C, VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short-Circuit Current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VDD = 5.5V (Note 4); printed ±30",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.85,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.85,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Skew",
          "symbol": "tPDS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "Note 1; printed ±0.2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Toggle Frequency",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "VDD = 1.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Toggle Frequency",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "VDD = 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Noise Voltage",
          "symbol": "Eni",
          "kind": "electrical",
          "unit": "µVP-P",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "10 Hz to 100 kHz",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp6544-e"
  ],
  "discovery_pitch": "MCP6544-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp6544-e.kicad_sym",
    "mcp6544-e.kicad_mod",
    "mcp6544-e.glb",
    "mcp6544-e.step",
    "mcp6544-e.lbr",
    "docs/hero.png",
    "docs/mcp6544-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp6544-e-hero.glb",
    "mcp6544-e-hero.overlay.json",
    "mcp6544-e-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}