HCPL-3700-000E

{
  "slug": "hcpl-3700-000e",
  "version": "0.1.0",
  "type": "component",
  "description": "Broadcom AVAGO Transistor, Photovoltaic Output Optoisolators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "hcpl-3700-000e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hcpl-3700-000e.kicad_sym",
    "hcpl-3700-000e.kicad_mod",
    "hcpl-3700-000e.glb",
    "hcpl-3700-000e.step",
    "hcpl-3700-000e.lbr",
    "docs/hero.png",
    "docs/hcpl-3700-000e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hcpl-3700-000e-hero.glb",
    "hcpl-3700-000e-hero.overlay.json",
    "hcpl-3700-000e-etched.glb"
  ],
  "component": {
    "mpn": "HCPL-3700-000E",
    "manufacturer": "Broadcom AVAGO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603038658954489856",
    "parts": {
      "symbol": "hcpl-3700-000e.kicad_sym",
      "footprint": "hcpl-3700-000e.kicad_mod",
      "model_3d": "hcpl-3700-000e-hero.glb",
      "model_3d_plain": "hcpl-3700-000e-etched.glb",
      "model_3d_step": "hcpl-3700-000e-etched.step",
      "model_3d_step_plain": "hcpl-3700-000e.step",
      "lbr": "hcpl-3700-000e.lbr"
    },
    "distributor_links": {
      "lcsc": "C692043",
      "digikey": "516-1545-5-ND",
      "mouser": "630-HCPL-3700-000E"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T06:17:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "516-1545-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "630-HCPL-3700-000E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AC",
        "type": "input",
        "description": "AC sense input (with pin 4) for the threshold buffer; AC VTH+ is 4.9 V typ and VTH- is 3.7 V typ, and the input clamps to about 6.7 V typ when pins 2 and 3 are open."
      },
      {
        "number": "2",
        "name": "DC+",
        "type": "input",
        "description": "Positive DC sense input (with pin 3); DC VTH+ is 3.7 V typ and VTH- is 2.6 V typ, and the input current is 2.5 mA typ at threshold for HCPL-3700 (1.2 mA for HCPL-3760)."
      },
      {
        "number": "3",
        "name": "DC-",
        "type": "input",
        "description": "Negative DC sense input (with pin 2) and the reference for the DC input clamp, with the input current limited to a 50 mA average maximum per lead."
      },
      {
        "number": "4",
        "name": "AC",
        "type": "input",
        "description": "AC sense input (with pin 1) for the threshold buffer; it is the second terminal for the AC threshold and clamp measurements in the datasheet."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for VCC and the open-collector output (pins 8-5 supply and pins 6-5 output), with VCC and VO each rated -0.5 V to 20 V relative to this pin."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "Open-collector logic output that is low (VOL 0.4 V max at IOL 4.2 mA, VCC 4.5 V) when the input exceeds VTH+ and high through an external pull-up when the input falls below VTH-; the average output current is limited to 30 mA and VO is rated -0.5 V to 20 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; shown as NC on the schematic."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with a recommended range of 2 V to 18 V and an absolute maximum of 20 V; a 0.01 µF ceramic bypass to pin 5 is recommended, and a series resistor RCC is advised where dVCM/dt may be very large."
      }
    ],
    "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 pin-to-function mapping for pins 1-4 was reconstructed from the electrical specification (Pins 2; Pin 5 is labeled GND and Pin 6 is VO in the electrical specs, but the page 1 and page 3 extracted la; Input Voltage (Pins 2-3) VIN is listed in the absolute maximum table with only a minimum of -0.5 V; ",
          "1/8 pins cited to the wrong page (name found elsewhere): ['2:DC+@p8']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0769,
        "at": "2026-10-16T06:16:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603038658954489856",
        "pages": 14,
        "sha256": "0122d32590fa98ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hcpl-3700-000e-etched.step",
        "role": "eda",
        "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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          6.98
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77301608b085bad5d87d0ee5f53ee5f94481b1d5795b29386b05c53e4f8b1ef8",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}