LM397MF

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm397mf",
  "title": "LM397MF",
  "brief": "Texas Instruments Comparators, SOT-23-5. 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",
    "lm397mf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM397MF",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm397",
    "parts": {
      "symbol": "lm397mf.kicad_sym",
      "footprint": "lm397mf.kicad_mod",
      "model_3d": "lm397mf-hero.glb",
      "model_3d_plain": "lm397mf.glb",
      "model_3d_step": "lm397mf-etched.step",
      "model_3d_step_plain": "lm397mf.step",
      "lbr": "lm397mf.lbr"
    },
    "distributor_links": {
      "lcsc": 105497,
      "digikey": "LM397MFTR-ND",
      "mouser": "926-LM397MF"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T05:42:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM397MFTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM397MF",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN–",
        "type": "power_in",
        "description": "Inverting input for voltage comparison with input common-mode voltage range 0 V to VS - 1.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Noninverting input for voltage comparison with input common-mode voltage range 0 V to VS - 1.5 V."
      },
      {
        "number": "4",
        "name": "OUTPUT",
        "type": "output",
        "description": "Open-collector output capable of sinking 6 to 13 mA with output low voltage of 180 to 400 mV at 25°C."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Positive supply voltage with operating range 5 V to 30 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 19,
        "cost_usd": 0.131,
        "at": "2026-10-03T05:41:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm397",
        "pages": 19,
        "sha256": "5b18748a79fe7705",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm397mf"
  ],
  "discovery_pitch": "LM397MF (Texas Instruments) 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",
    "lm397mf.kicad_sym",
    "lm397mf.kicad_mod",
    "lm397mf.glb",
    "lm397mf.step",
    "lm397mf.lbr",
    "docs/hero.png",
    "docs/lm397mf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm397mf-hero.glb",
    "lm397mf-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}