ULN2003G-S16-R

{
  "schema_version": 1,
  "type": "component",
  "slug": "uln2003g-s16-r",
  "title": "ULN2003G-S16-R",
  "brief": "UTC Unisonic Tech Darlington Transistor Arrays, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "uln2003g-s16-r"
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  "component": {
    "mpn": "ULN2003G-S16-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175753608712192",
    "parts": {
      "symbol": "uln2003g-s16-r.kicad_sym",
      "footprint": "uln2003g-s16-r.kicad_mod",
      "model_3d": "uln2003g-s16-r-etched.glb",
      "model_3d_plain": "uln2003g-s16-r.glb",
      "model_3d_step": "uln2003g-s16-r-etched.step",
      "model_3d_step_plain": "uln2003g-s16-r.step",
      "lbr": "uln2003g-s16-r.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "I1",
        "type": "input",
        "description": "Input to Darlington channel 1. TTL/CMOS compatible; drives output O1 low when high."
      },
      {
        "number": "2",
        "name": "I2",
        "type": "input",
        "description": "Input to Darlington channel 2. TTL/CMOS compatible; drives output O2 low when high."
      },
      {
        "number": "3",
        "name": "I3",
        "type": "input",
        "description": "Input to Darlington channel 3. TTL/CMOS compatible; drives output O3 low when high."
      },
      {
        "number": "4",
        "name": "I4",
        "type": "input",
        "description": "Input to Darlington channel 4. TTL/CMOS compatible; drives output O4 low when high."
      },
      {
        "number": "5",
        "name": "I5",
        "type": "input",
        "description": "Input to Darlington channel 5. TTL/CMOS compatible; drives output O5 low when high."
      },
      {
        "number": "6",
        "name": "I6",
        "type": "input",
        "description": "Input to Darlington channel 6. TTL/CMOS compatible; drives output O6 low when high."
      },
      {
        "number": "7",
        "name": "I7",
        "type": "input",
        "description": "Input to Darlington channel 7. TTL/CMOS compatible; drives output O7 low when high."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / emitter return for all Darlington pairs."
      },
      {
        "number": "9",
        "name": "COM",
        "type": "power_in",
        "description": "Common cathode of the internal freewheel (clamp) diodes. Tie to the load supply (up to 50 V) when switching inductive loads."
      },
      {
        "number": "10",
        "name": "O7",
        "type": "output",
        "description": "Open-collector Darlington output channel 7. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "11",
        "name": "O6",
        "type": "output",
        "description": "Open-collector Darlington output channel 6. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "12",
        "name": "O5",
        "type": "output",
        "description": "Open-collector Darlington output channel 5. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "13",
        "name": "O4",
        "type": "output",
        "description": "Open-collector Darlington output channel 4. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "14",
        "name": "O3",
        "type": "output",
        "description": "Open-collector Darlington output channel 3. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "15",
        "name": "O2",
        "type": "output",
        "description": "Open-collector Darlington output channel 2. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      },
      {
        "number": "16",
        "name": "O1",
        "type": "output",
        "description": "Open-collector Darlington output channel 1. Sinks up to 500 mA to GND; V(OUT) up to 50 V off-state."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175753608712192",
        "pages": 10,
        "sha256": "3ba3da1088980721",
        "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": "UTC Unisonic Tech",
      "Package": "SOP-16",
      "Category": "Transistors/Thyristors",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "ULN2003G-S16-R",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "uln2003g-s16-r"
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  "discovery_pitch": "ULN2003G-S16-R (UTC Unisonic Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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  "visibility": {
    "public": true
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  "updated_at": "2026-09-25T13:44:02.148Z"
}