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Ray Set visibility: public bb3c033 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max991esa",
  "title": "MAX991ESA+",
  "brief": "Analog Devices Inc./Maxim Integrated Comparators, SOIC-8. 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",
    "operational amplifier-comparator",
    "max991esa+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX991ESA+",
    "manufacturer": "Analog Devices Inc./Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Comparators",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max987-max996.pdf",
    "parts": {
      "symbol": "max991esa.kicad_sym",
      "footprint": "max991esa.kicad_mod",
      "model_3d": "max991esa-hero.glb",
      "model_3d_plain": "max991esa-etched.glb",
      "model_3d_step": "max991esa-etched.step",
      "model_3d_step_plain": "max991esa.step",
      "lbr": "max991esa.lbr"
    },
    "distributor_links": {
      "lcsc": "C7452047",
      "digikey": "MAX991ESA+-ND",
      "mouser": "700-MAX991ESA"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:17:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX991ESA+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX991ESA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Comparator A push-pull output (MAX991) that swings rail-to-rail and sinks or sources up to 8mA loads."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Comparator A inverting input with common-mode range extending 0.25V beyond each supply rail."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Comparator A noninverting input with common-mode range extending 0.25V beyond each supply rail."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply voltage (ground in single-supply operation)."
      },
      {
        "number": "5",
        "name": "INB+",
        "type": "input",
        "description": "Comparator B noninverting input with common-mode range extending 0.25V beyond each supply rail."
      },
      {
        "number": "6",
        "name": "INB-",
        "type": "input",
        "description": "Comparator B inverting input with common-mode range extending 0.25V beyond each supply rail."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Comparator B push-pull output (MAX991) that swings rail-to-rail and sinks or sources up to 8mA loads."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, +2.5V to +5.5V, to be bypassed with a 0.1µF ceramic capacitor close to the pin."
      }
    ],
    "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 pin description table header labels the dual column as 'MAX991 MAX996' (likely a typo for MAX991"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1154,
        "at": "2026-10-31T02:17:40"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max987-max996.pdf",
        "pages": 13,
        "sha256": "7f93fa0ec3029a7f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max991esa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "896b269f34b1a192248d2a36c04c5b9dd33f0ae4986df1656d82137823488bf5",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc./Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "characteristics": {
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          "conditions": "Inferred from PSRR test",
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          "source": "datasheet"
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        {
          "name": "Supply Current per Comparator",
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          "conditions": "VCC = 5V, TA = -40°C to +85°C",
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          "symbol": "ICC",
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          "conditions": "VCC = 2.7V, TA = +25°C",
          "source_page": 2,
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          "name": "Output-Voltage Low",
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          "min": null,
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          "max": 0.3,
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        {
          "name": "Output-Voltage High",
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          "name": "Output-Voltage High",
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        {
          "name": "Input Hysteresis",
          "symbol": "VHYST",
          "kind": "electrical",
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          "name": "Input Offset Current",
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          "kind": "electrical",
          "unit": "pA",
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          "name": "Input Capacitance",
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          "name": "Output Short-Circuit Current",
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          "max": null,
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        {
          "name": "OUT Rise Time",
          "symbol": "tRISE",
          "kind": "timing",
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          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VCC = 5.0V, CL = 15pF",
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          "conditions": "VCC = 5.0V, CL = 50pF",
          "source_page": 3,
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          "max": null,
          "conditions": "VCC = 5.0V, CL = 200pF",
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        {
          "name": "OUT Fall Time",
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          "conditions": "VCC = 5.0V, CL = 15pF",
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          "name": "OUT Fall Time",
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          "conditions": "VCC = 5.0V, CL = 50pF",
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        {
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          "source": "datasheet"
        },
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          "name": "Propagation Delay",
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          "kind": "timing",
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          "source": "datasheet"
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          "name": "Propagation Delay",
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          "conditions": "CL = 15pF, VCC = 5V, 100mV overdrive",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power-Up Time",
          "symbol": "tPU",
          "kind": "timing",
          "unit": "µs",
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        },
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          "name": "Supply Voltage (VCC to VEE)",
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          "source_page": 2,
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        },
        {
          "name": "IN_-, IN_+ to VEE",
          "symbol": "",
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          "conditions": "upper limit (VCC + 0.3V)",
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          "source": "datasheet"
        },
        {
          "name": "Current into Input Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
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        {
          "name": "OUT_ to VEE (push-pull)",
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          "kind": "absolute_maximum",
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          "conditions": "MAX987/MAX991/MAX995; upper limit (VCC + 0.3V)",
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          "name": "OUT_ Short-Circuit Duration to VEE or VCC",
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          "name": "Operating Temperature Range",
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          "kind": "absolute_maximum",
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          "name": "Storage Temperature Range",
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          "min": -65,
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          "max": 150,
          "conditions": "",
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        },
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          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": null,
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          "max": 300,
          "conditions": "soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SO-8 Power Derating",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 5.88,
          "max": null,
          "conditions": "8-Pin SO, above +70°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max991esa+"
  ],
  "discovery_pitch": "MAX991ESA+ (Analog Devices Inc./Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "max991esa.glb",
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    "max991esa.lbr",
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    "max991esa-etched.glb"
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  "visibility": {
    "public": true
  }
}