main
Ray Set visibility: public 00374c3 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm393am",
  "title": "LM393AM",
  "brief": "HGSEMI Comparators, SOP-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",
    "amplifiers-comparators",
    "lm393am",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM393AM",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757864852235280384",
    "parts": {
      "symbol": "lm393am.kicad_sym",
      "footprint": "lm393am.kicad_mod",
      "model_3d": "lm393am-hero.glb",
      "model_3d_plain": "lm393am-etched.glb",
      "model_3d_step": "lm393am-etched.step",
      "model_3d_step_plain": "lm393am.step",
      "lbr": "lm393am.lbr"
    },
    "distributor_links": {
      "lcsc": "C2688472",
      "digikey": "LM393AMFS-ND",
      "mouser": "512-LM393AM"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:30:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM393AMFS-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "512-LM393AM",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Comparator 1 open-collector output; can be wired-AND with other open-collector outputs, low-level output voltage 150 mV typ at IOL=4mA."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Comparator 1 inverting input; common-mode range 0 to Vcc-1.5V at 25°C and must not go negative by more than 0.3V."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Comparator 1 non-inverting input; common-mode range 0 to Vcc-1.5V at 25°C and may go to 30V without damage."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; input common-mode range includes GND, and split supplies are also possible."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Comparator 2 non-inverting input; common-mode range 0 to Vcc-1.5V at 25°C and may go to 30V without damage."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Comparator 2 inverting input; common-mode range 0 to Vcc-1.5V at 25°C and must not go negative by more than 0.3V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Comparator 2 open-collector output; can be wired-AND with other open-collector outputs, low-level output voltage 150 mV typ at IOL=4mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; operates over a wide single-supply range with datasheet specs at 5V to 30V and supply current 0.8 mA typ at 5V."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout diagram is shown once for the 8-pin package family. It is not labelled by package, so I a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.259,
        "at": "2026-10-18T01:30:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757864852235280384",
        "pages": 6,
        "sha256": "fed721cb24cf1187",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "lm393am.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm393am-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": "949406d5a5e14f2ff68bed0199326eedd219a6e4413103a8f94c0ed65f7fe1ea",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fed721cb24cf118722d537d2ffe205cee0af9c793ce7552f1ccaeb2cfb5aacc8",
      "rows": [
        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "25℃; Vcc=5V to 30V, VIC=VICRmin, Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "Full range; Vcc=5V to 30V, VIC=VICRmin, Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "25℃; Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Full range; Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": -25,
          "max": -250,
          "conditions": "25℃; Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -400,
          "conditions": "Full range; Vo=1.4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input voltage range",
          "symbol": "VICR",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "25℃; upper limit printed as Vcc-1.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Large-signal differential voltage amplification",
          "symbol": "AVD",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 50,
          "typ": 200,
          "max": null,
          "conditions": "Vcc=15V, Vo=1.4V to 11.4V, RL≥15kΩ to VCC; 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.1,
          "max": 50,
          "conditions": "VOH=5V, VID=1V; 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VOH=30V, VID=1V; Full range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 400,
          "conditions": "IOL=4mA, VID=-1V; 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "IOL=4mA, VID=-1V; Full range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "VOL=1.5V, VID=-1V; 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1,
          "conditions": "RL=∞, VCC=5V; 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "RL=∞, VCC=30V; Full range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Response time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "VCC=5V, TA=25°C; RL to 5V through 5.1kΩ, CL=15pF; 5-mV overdrive input step",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Response time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "VCC=5V, TA=25°C; RL to 5V through 5.1kΩ, CL=15pF; TTL-level input step",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range (Full range)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Full range (MIN to MAX) for LM393A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage below GND",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Voltage at either input or common-mode should not go negative by more than this",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage without damage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Either or both inputs can go to 30V without damage",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm393am"
  ],
  "discovery_pitch": "LM393AM (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "lm393am.kicad_sym",
    "lm393am.kicad_mod",
    "lm393am.glb",
    "lm393am.step",
    "lm393am.lbr",
    "docs/hero.png",
    "docs/lm393am-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm393am-hero.glb",
    "lm393am-hero.overlay.json",
    "lm393am-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}