LM293MM

{
  "slug": "lm293mm",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Comparators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm293mm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm293mm.kicad_sym",
    "lm293mm.kicad_mod",
    "lm293mm.glb",
    "lm293mm.step",
    "lm293mm.lbr",
    "docs/hero.png",
    "docs/lm293mm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm293mm-hero.glb",
    "lm293mm-hero.overlay.json",
    "lm293mm-etched.glb"
  ],
  "component": {
    "mpn": "LM293MM",
    "manufacturer": "HGSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756305612504748032",
    "parts": {
      "symbol": "lm293mm.kicad_sym",
      "footprint": "lm293mm.kicad_mod",
      "model_3d": "lm293mm-hero.glb",
      "model_3d_plain": "lm293mm-etched.glb",
      "model_3d_step": "lm293mm-etched.step",
      "model_3d_step_plain": "lm293mm.step",
      "lbr": "lm293mm.lbr"
    },
    "distributor_links": {
      "lcsc": "C5310832"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:31:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 open-drain comparator output."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Channel 1 inverting (negative) input."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Channel 1 non-inverting (positive) input."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply (GND in single-supply operation); dual supply up to ±16V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Channel 2 non-inverting (positive) input."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Channel 2 inverting (negative) input."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 open-drain comparator output."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2V to 32V single supply (absolute maximum 36V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives one pin table (page 2) shared by DIP-8, SOP-8 and MSOP-8; it is not a separate M; Pin 4 (VEE) and pin 8 (VCC) are typed power_in as supply pins. The voltage ranges in the description; Output pins are open-drain per the product description on page 1; the datasheet does not publish a s"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0351,
        "at": "2026-10-19T01:30:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756305612504748032",
        "pages": 11,
        "sha256": "8d7cc51ca8b6bc2a",
        "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": "lm293mm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm293mm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "eeed0dec719548c3793eae9deaacb364941eaf96312da5d96e86eb72d07f617e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}