AT0531-CuH-S

{
  "schema_version": 1,
  "type": "component",
  "slug": "at0531-cuh-s",
  "title": "AT0531-CuH-S",
  "brief": "AOTE Logic Output Optoisolators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "optoisolators",
    "at0531-cuh-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT0531-CuH-S",
    "manufacturer": "AOTE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8bfa6684f1a97aa7688257e3feca24ef.pdf",
    "parts": {
      "symbol": "at0531-cuh-s.kicad_sym",
      "footprint": "at0531-cuh-s.kicad_mod",
      "model_3d": "at0531-cuh-s-hero.glb",
      "model_3d_plain": "at0531-cuh-s-etched.glb",
      "model_3d_step": "at0531-cuh-s-etched.step",
      "model_3d_step_plain": "at0531-cuh-s.step",
      "lbr": "at0531-cuh-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C22439637"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:58:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode 1",
        "type": "input",
        "description": "Anode of channel 1 input LED, with recommended forward current IF(ON) of 6 to 20 mA and absolute maximum average forward current of 25 mA."
      },
      {
        "number": "2",
        "name": "Cathode 1",
        "type": "passive",
        "description": "Cathode of channel 1 input LED, where the reverse input voltage must not exceed 5 V."
      },
      {
        "number": "3",
        "name": "Cathode 2",
        "type": "passive",
        "description": "Cathode of channel 2 input LED, where the reverse input voltage must not exceed 5 V."
      },
      {
        "number": "4",
        "name": "Anode 2",
        "type": "input",
        "description": "Anode of channel 2 input LED, with recommended forward current IF(ON) of 6 to 20 mA and absolute maximum average forward current of 25 mA."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Output-side ground reference for the detector stages."
      },
      {
        "number": "6",
        "name": "VO 2",
        "type": "output",
        "description": "Channel 2 open-collector output, with absolute maximum output voltage of -0.5 to 20 V and output current of 8 mA."
      },
      {
        "number": "7",
        "name": "VO 1",
        "type": "output",
        "description": "Channel 1 open-collector output, with absolute maximum output voltage of -0.5 to 20 V and output current of 8 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Output-side supply voltage with absolute maximum rating of -0.5 to 30 V and recommended range of 0.5 to 30 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0606,
        "at": "2026-10-27T07:58:41"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8bfa6684f1a97aa7688257e3feca24ef.pdf",
        "pages": 14,
        "sha256": "bf47b5d405049baf",
        "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"
    },
    "models_3d": [
      {
        "file": "at0531-cuh-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at0531-cuh-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a07eb8c771d712d986986b56ed8c28090add469921d7fcd2b3fba3cc5cd69b14",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AOTE",
      "Package": "SOP-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "④ 框架类型 Lead Frame ( Cu: 铜框架 Copper)",
        "page": 10,
        "doc": "ds.pdf",
        "material": "Copper"
      },
      "version": 1,
      "datasheet_sha256": "bf47b5d405049bafbceaf0afe88302f9cc7694227e2da04871d7357aeadaa63a"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at0531-cuh-s"
  ],
  "discovery_pitch": "AT0531-CuH-S (AOTE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at0531-cuh-s.kicad_sym",
    "at0531-cuh-s.kicad_mod",
    "at0531-cuh-s.glb",
    "at0531-cuh-s.step",
    "at0531-cuh-s.lbr",
    "docs/hero.png",
    "docs/at0531-cuh-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at0531-cuh-s-hero.glb",
    "at0531-cuh-s-hero.overlay.json",
    "at0531-cuh-s-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}