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Ray Publish 0.1.0 d93c771 8d ago
{
  "slug": "uln2004g-s16-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "uln2004g-s16-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "uln2004g-s16-r.kicad_sym",
    "uln2004g-s16-r.kicad_mod",
    "uln2004g-s16-r.glb",
    "uln2004g-s16-r.step",
    "uln2004g-s16-r.lbr",
    "docs/hero.png",
    "docs/uln2004g-s16-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "uln2004g-s16-r-hero.glb",
    "uln2004g-s16-r-hero.overlay.json",
    "uln2004g-s16-r-etched.glb"
  ],
  "component": {
    "mpn": "ULN2004G-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/8586197404379332608",
    "parts": {
      "symbol": "uln2004g-s16-r.kicad_sym",
      "footprint": "uln2004g-s16-r.kicad_mod",
      "model_3d": "uln2004g-s16-r-hero.glb",
      "model_3d_plain": "uln2004g-s16-r-etched.glb",
      "model_3d_step": "uln2004g-s16-r-etched.step",
      "model_3d_step_plain": "uln2004g-s16-r.step",
      "lbr": "uln2004g-s16-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C84926"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:43:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I1",
        "type": "input",
        "description": "Input 1 of the Darlington channel 1; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "2",
        "name": "I2",
        "type": "input",
        "description": "Input 2 of the Darlington channel 2; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "3",
        "name": "I3",
        "type": "input",
        "description": "Input 3 of the Darlington channel 3; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "4",
        "name": "I4",
        "type": "input",
        "description": "Input 4 of the Darlington channel 4; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "5",
        "name": "I5",
        "type": "input",
        "description": "Input 5 of the Darlington channel 5; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "6",
        "name": "I6",
        "type": "input",
        "description": "Input 6 of the Darlington channel 6; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "7",
        "name": "I7",
        "type": "input",
        "description": "Input 7 of the Darlington channel 7; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the datasheet requires utmost care in the GND line design because improper grounding can destroy the IC."
      },
      {
        "number": "9",
        "name": "COMMON",
        "type": "passive",
        "description": "Common connection for the integral output clamp diodes; the datasheet requires utmost care in the COMMON line design because short-circuits between outputs or improper grounding can destroy the IC."
      },
      {
        "number": "10",
        "name": "O7",
        "type": "output",
        "description": "Open-collector Darlington output of channel 7; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "11",
        "name": "O6",
        "type": "output",
        "description": "Open-collector Darlington output of channel 6; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "12",
        "name": "O5",
        "type": "output",
        "description": "Open-collector Darlington output of channel 5; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "13",
        "name": "O4",
        "type": "output",
        "description": "Open-collector Darlington output of channel 4; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "14",
        "name": "O3",
        "type": "output",
        "description": "Open-collector Darlington output of channel 3; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "15",
        "name": "O2",
        "type": "output",
        "description": "Open-collector Darlington output of channel 2; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      },
      {
        "number": "16",
        "name": "O1",
        "type": "output",
        "description": "Open-collector Darlington output of channel 1; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings)."
      }
    ],
    "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: COMMON (pin 9) type is an inference: the datasheet labels it as the clamp-diode common connection bu; Pin-number mapping was read from the text pin-connection diagram (top row 16 to 9, bottom row 1 to 8"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0515,
        "at": "2026-10-19T06:41:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197404379332608",
        "pages": 9,
        "sha256": "dde6c249cb7a0a13",
        "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"
    },
    "models_3d": [
      {
        "file": "uln2004g-s16-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uln2004g-s16-r-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": "e1949bb507eb5e1069f63fe3cfb2cfc75168ec71a573033e2d682474175fba90",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}