LM2903M8-13

{
  "slug": "lm2903m8-13",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Comparators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm2903m8-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lm2903m8-13.kicad_sym",
    "lm2903m8-13.kicad_mod",
    "lm2903m8-13.glb",
    "lm2903m8-13.step",
    "lm2903m8-13.lbr",
    "docs/hero.png",
    "docs/lm2903m8-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2903m8-13-hero.glb",
    "lm2903m8-13-hero.overlay.json",
    "lm2903m8-13-etched.glb"
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  "component": {
    "mpn": "LM2903M8-13",
    "manufacturer": "Diodes Incorporated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838289034244096",
    "parts": {
      "symbol": "lm2903m8-13.kicad_sym",
      "footprint": "lm2903m8-13.kicad_mod",
      "model_3d": "lm2903m8-13-hero.glb",
      "model_3d_plain": "lm2903m8-13-etched.glb",
      "model_3d_step": "lm2903m8-13-etched.step",
      "model_3d_step_plain": "lm2903m8-13.step",
      "lbr": "lm2903m8-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C444955"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:27:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 comparator output is an uncommitted grounded-emitter NPN collector that can sink up to about 16 mA, with output voltage rated to 36 V."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Channel 1 inverting input; the input must not go below -0.3 V (at +25 °C), and either input can go to +36 V without damage."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Channel 1 non-inverting input; the common-mode range is 0 V to VCC - 1.5 V at +25 °C and the input must not go below -0.3 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all electrical characteristics are specified with GND = 0 V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Channel 2 non-inverting input; the common-mode range is 0 V to VCC - 1.5 V at +25 °C and the input must not go below -0.3 V."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Channel 2 inverting input; the input must not go below -0.3 V (at +25 °C), and either input can go to +36 V without damage."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 comparator output is an uncommitted grounded-emitter NPN collector that can sink up to about 16 mA, with output voltage rated to 36 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply voltage; single-supply operation is specified from 2 V to 36 V (absolute maximum 36 V)."
      }
    ],
    "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: Pin numbers, names and functions are taken from the LM2903 pin table on page 2 (the LM2903 table is ; The pin descriptions contain electrical limits (input range, output sink current, 36 V rating, 2-36 ; The output is an open-collector NPN with no internal pull-up. KiCad has no open-collector class in t"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0725,
        "at": "2026-10-18T22:25:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838289034244096",
        "pages": 18,
        "sha256": "f35cbe124936ddf3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2903m8-13-etched.step",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "20f3bb16b2121c02b9203bb91053e615bdb895ce735d2a9afddd166ea21bd623",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}