ULN2003AN

{
  "schema_version": 1,
  "type": "component",
  "slug": "uln2003an",
  "title": "ULN2003AN",
  "brief": "XBLW Darlington Transistor Arrays, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "uln2003an"
  ],
  "component": {
    "mpn": "ULN2003AN",
    "manufacturer": "XBLW",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8563440617087647744",
    "parts": {
      "symbol": "uln2003an.kicad_sym",
      "footprint": "uln2003an.kicad_mod",
      "model_3d": "uln2003an-etched.glb",
      "model_3d_plain": "uln2003an.glb",
      "model_3d_step": "uln2003an-etched.step",
      "model_3d_step_plain": "uln2003an.step",
      "lbr": "uln2003an.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Input 1 - base of Darlington pair 1, TTL/CMOS compatible logic input (VI up to 30 V absolute max, VIN(ON) typ 2.5 V)."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Input 2 - base of Darlington pair 2, TTL/CMOS compatible logic input."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Input 3 - base of Darlington pair 3, TTL/CMOS compatible logic input."
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Input 4 - base of Darlington pair 4, TTL/CMOS compatible logic input."
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Input 5 - base of Darlington pair 5, TTL/CMOS compatible logic input."
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Input 6 - base of Darlington pair 6, TTL/CMOS compatible logic input."
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Input 7 - base of Darlington pair 7, TTL/CMOS compatible logic input."
      },
      {
        "number": "8",
        "name": "E",
        "type": "power_in",
        "description": "Ground - common emitter return for all seven Darlington pairs. Connect to system ground."
      },
      {
        "number": "9",
        "name": "COM",
        "type": "power_in",
        "description": "Common cathode of the seven internal free-wheeling clamp diodes. Tie to the positive supply of the inductive load (e.g. relay/motor coil supply, up to 60 V) so the diodes can absorb flyback energy."
      },
      {
        "number": "10",
        "name": "7C",
        "type": "output",
        "description": "Output 7 - open-collector Darlington output, sinks up to 500 mA continuous (600 mA peak), VCE up to 60 V."
      },
      {
        "number": "11",
        "name": "6C",
        "type": "output",
        "description": "Output 6 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      },
      {
        "number": "12",
        "name": "5C",
        "type": "output",
        "description": "Output 5 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      },
      {
        "number": "13",
        "name": "4C",
        "type": "output",
        "description": "Output 4 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      },
      {
        "number": "14",
        "name": "3C",
        "type": "output",
        "description": "Output 3 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      },
      {
        "number": "15",
        "name": "2C",
        "type": "output",
        "description": "Output 2 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      },
      {
        "number": "16",
        "name": "1C",
        "type": "output",
        "description": "Output 1 - open-collector Darlington output, sinks up to 500 mA continuous, VCE up to 60 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8563440617087647744",
        "pages": 11,
        "sha256": "4664a1830f57e6c2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "DIP-16",
      "Category": "Transistors/Thyristors",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "ULN2003ANALN",
      "kind": "packaging"
    },
    {
      "mpn": "ULN2003AN",
      "kind": "packaging"
    },
    {
      "mpn": "ULN2003ANALDTR",
      "kind": "packaging"
    },
    {
      "mpn": "ULN2003ANADTR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "uln2003an"
  ],
  "discovery_pitch": "ULN2003AN (XBLW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "uln2003an.kicad_sym",
    "uln2003an.kicad_mod",
    "uln2003an.glb",
    "uln2003an.step",
    "uln2003an.lbr",
    "docs/hero.png",
    "docs/uln2003an-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T13:43:37.248Z"
}