HCPL-2531-000E

{
  "slug": "hcpl-2531-000e",
  "version": "0.1.0",
  "type": "component",
  "description": "Broadcom AVAGO Logic Output Optoisolators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "hcpl-2531-000e",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "hcpl-2531-000e.kicad_mod",
    "hcpl-2531-000e.glb",
    "hcpl-2531-000e.step",
    "hcpl-2531-000e.lbr",
    "docs/hero.png",
    "docs/hcpl-2531-000e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hcpl-2531-000e-hero.glb",
    "hcpl-2531-000e-hero.overlay.json",
    "hcpl-2531-000e-etched.glb"
  ],
  "component": {
    "mpn": "HCPL-2531-000E",
    "manufacturer": "Broadcom AVAGO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896317627752448",
    "parts": {
      "symbol": "hcpl-2531-000e.kicad_sym",
      "footprint": "hcpl-2531-000e.kicad_mod",
      "model_3d": "hcpl-2531-000e-hero.glb",
      "model_3d_plain": "hcpl-2531-000e-etched.glb",
      "model_3d_step": "hcpl-2531-000e-etched.step",
      "model_3d_step_plain": "hcpl-2531-000e.step",
      "lbr": "hcpl-2531-000e.lbr"
    },
    "distributor_links": {
      "lcsc": "C692026",
      "digikey": "516-1474-5-ND",
      "mouser": "630-HCPL-2531-000E"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:31:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "516-1474-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "630-HCPL-2531-000E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE 1",
        "type": "passive",
        "description": "LED 1 anode input; the absolute maximum average forward input current per channel is 25 mA and reverse LED input voltage is 5 V."
      },
      {
        "number": "2",
        "name": "CATHODE 1",
        "type": "passive",
        "description": "LED 1 cathode; the absolute maximum reverse LED input voltage per channel is 5 V and the average forward input current is 25 mA per channel."
      },
      {
        "number": "3",
        "name": "CATHODE 2",
        "type": "passive",
        "description": "LED 2 cathode; the absolute maximum reverse LED input voltage per channel is 5 V and the average forward input current is 25 mA per channel."
      },
      {
        "number": "4",
        "name": "ANODE 2",
        "type": "passive",
        "description": "LED 2 anode input; the absolute maximum average forward input current per channel is 25 mA and reverse LED input voltage is 5 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the output transistors and supply; a 0.1 µF bypass capacitor between pins 5 and 8 is recommended."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "output",
        "description": "Channel 2 open-collector output; output voltage (pins 6-5) is limited to -0.5 V to 20 V, average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "7",
        "name": "VO1",
        "type": "output",
        "description": "Channel 1 open-collector output; output voltage (pins 7-5) is limited to -0.5 V to 20 V, average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the photodetectors and output stages, limited to -0.5 V to 30 V (pins 8-5) per the absolute maximum ratings; a 0.1 µF bypass capacitor to pin 5 is recommended."
      }
    ],
    "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 page 1 pin listing is out of order in the extracted text. Pin numbers were assigned from the 8-P; Pin types for the LED anodes and cathodes (passive) and for the outputs (output, open collector) are; Pin descriptions for the LED pins and outputs repeat the absolute maximum ratings, which apply to ea",
          "2/8 pins cited to the wrong page (name found elsewhere): ['6:VO2@p8', '7:VO1@p8']",
          "1/8 pin names appear NOWHERE in the datasheet text: ['1:ANODE 1@p1']"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0756,
        "at": "2026-10-18T02:30:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896317627752448",
        "pages": 13,
        "sha256": "a9224f16bbf81636",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hcpl-2531-000e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "e97c19abdb13e3e061a7f4b3c798a12471a99e9efaa92be5c67636d641142f58",
        "checked": "2026-10-18",
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  }
}