ULN2004AS16-13

{
  "slug": "uln2004as16-13",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Darlington Transistor Arrays, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "ULN2004AS16-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Transistors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560080780383703040",
    "parts": {
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      "model_3d_step_plain": "uln2004as16-13.step",
      "lbr": "uln2004as16-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C164923"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:32:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Base input of Darlington pair 1; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Base input of Darlington pair 2; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Base input of Darlington pair 3; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Base input of Darlington pair 4; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Base input of Darlington pair 5; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Base input of Darlington pair 6; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Base input of Darlington pair 7; the absolute maximum input voltage is 30 V, referenced to the emitter terminal E."
      },
      {
        "number": "8",
        "name": "E",
        "type": "power_in",
        "description": "Common emitter, the ground return for all seven Darlington pairs; the absolute maximum total emitter current is -2.5 A."
      },
      {
        "number": "9",
        "name": "COM",
        "type": "passive",
        "description": "Common connection for the output clamp diodes used with inductive loads; the clamp diode reverse voltage is rated 50 V maximum and the output clamp current 500 mA."
      },
      {
        "number": "10",
        "name": "7C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 7; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "11",
        "name": "6C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 6; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "12",
        "name": "5C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 5; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "13",
        "name": "4C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 4; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "14",
        "name": "3C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 3; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "15",
        "name": "2C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 2; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      },
      {
        "number": "16",
        "name": "1C",
        "type": "output",
        "description": "Open-collector output of Darlington pair 1; rated 500 mA collector current per output with 50 V maximum collector-to-emitter voltage."
      }
    ],
    "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 names COM only as 'Common Clamp Diodes' and does not state its supply connection or wh; The pin table on page 2 is shared by SO-16, PDIP-16 and TSSOP-16 (Type CJ); the SO-16 numbering is t"
        ],
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        "cost_usd": 0.0744,
        "at": "2026-10-18T14:30:23"
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        "pages": 15,
        "sha256": "e1fdbae86095d7ca",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "zmin_mm": -0.0,
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}