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Ray Set visibility: public df4d346 3h ago
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  "slug": "uln2004as16-13",
  "title": "ULN2004AS16-13",
  "brief": "Diodes Incorporated Darlington Transistor Arrays, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "manufacturer": "Diodes Incorporated",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Transistors",
    "subcategory": "Darlington Transistor Arrays",
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    "distributor_links": {
      "lcsc": "C164923"
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    "distributor_check": {
      "checked_at": "2026-10-18T14:32:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    "pins": [
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        "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."
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      {
        "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."
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      {
        "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."
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      {
        "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."
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      {
        "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."
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      {
        "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."
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      {
        "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."
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      {
        "number": "8",
        "name": "E",
        "type": "power_in",
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      },
      {
        "number": "9",
        "name": "COM",
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        "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."
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        "guards": "pin_guards 0.1: passed",
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        "quote": " Terminals: Finish—Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight:",
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          "conditions": "VI = 0, f = 1MHz",
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          "name": "Propagation Delay Time, Low to High-Level Output",
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