LM2903AQS-13

{
  "slug": "lm2903aqs-13",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Comparators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm2903aqs-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2903aqs-13.kicad_sym",
    "lm2903aqs-13.kicad_mod",
    "lm2903aqs-13.glb",
    "lm2903aqs-13.step",
    "lm2903aqs-13.lbr",
    "docs/hero.png",
    "docs/lm2903aqs-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2903aqs-13-hero.glb",
    "lm2903aqs-13-hero.overlay.json",
    "lm2903aqs-13-etched.glb"
  ],
  "component": {
    "mpn": "LM2903AQS-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199011028586496",
    "parts": {
      "symbol": "lm2903aqs-13.kicad_sym",
      "footprint": "lm2903aqs-13.kicad_mod",
      "model_3d": "lm2903aqs-13-hero.glb",
      "model_3d_plain": "lm2903aqs-13-etched.glb",
      "model_3d_step": "lm2903aqs-13-etched.step",
      "model_3d_step_plain": "lm2903aqs-13.step",
      "lbr": "lm2903aqs-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C182548",
      "digikey": "LM2903AQS-13DITR-ND",
      "mouser": "621-LM2903AQS-13"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:17:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2903AQS-13DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-LM2903AQS-13",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 output, an uncommitted NPN collector (grounded emitter) that needs an external pull-up to any voltage within the permitted supply range, or can be used as a switch to ground."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Channel 1 inverting input; the common-mode input range is 0 V to VCC - 1.5 V at 25°C and the input must not go more than 0.3 V below ground."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Channel 1 non-inverting input; it has the same common-mode limits as the inverting input, and either input can go to +36 V without damage."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the device is specified with GND = 0 V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Channel 2 non-inverting input; it has the same common-mode limits as the other inputs (0 V to VCC - 1.5 V at 25°C, not below -0.3 V)."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Channel 2 inverting input; it has the same common-mode limits as the other inputs (0 V to VCC - 1.5 V at 25°C, not below -0.3 V)."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 output, an uncommitted NPN collector (grounded emitter) that needs an external pull-up to any voltage within the permitted supply range, or can be used as a switch to ground."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply voltage; 2 V to 36 V single supply, or ±1 V to ±18 V dual supplies."
      }
    ],
    "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 pin table is for the LM2903Q/LM2903AQ dual comparator. The LM2903AQS-13 is the SO-8 (suffix S) v; Pin types for the outputs are set to 'output' based on the datasheet's open-collector NPN descriptio; Pin descriptions combine the page 2 pin table with the limits stated in the Electrical Characteristi"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0905,
        "at": "2026-10-19T00:15:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199011028586496",
        "pages": 20,
        "sha256": "e45c666b30bd3a44",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2903aqs-13-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c6cc03bf6d29918d6e9865a9f6a1cdfa3c20f922fd5494e72fd2fe1759801c23",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}