AT074L-CuH-S

{
  "slug": "at074l-cuh-s",
  "version": "0.1.0",
  "type": "component",
  "description": "AOTE Logic Output Optoisolators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "at074l-cuh-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at074l-cuh-s.kicad_sym",
    "at074l-cuh-s.kicad_mod",
    "at074l-cuh-s.glb",
    "at074l-cuh-s.step",
    "at074l-cuh-s.lbr",
    "docs/hero.png",
    "docs/at074l-cuh-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at074l-cuh-s-hero.glb",
    "at074l-cuh-s-hero.overlay.json",
    "at074l-cuh-s-etched.glb"
  ],
  "component": {
    "mpn": "AT074L-CuH-S",
    "manufacturer": "AOTE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406590293004288",
    "parts": {
      "symbol": "at074l-cuh-s.kicad_sym",
      "footprint": "at074l-cuh-s.kicad_mod",
      "model_3d": "at074l-cuh-s-hero.glb",
      "model_3d_plain": "at074l-cuh-s-etched.glb",
      "model_3d_step": "at074l-cuh-s-etched.step",
      "model_3d_step_plain": "at074l-cuh-s.step",
      "lbr": "at074l-cuh-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C32712998"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:20:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode 1",
        "type": "passive",
        "description": "LED anode for optocoupler channel 1; recommended ON input current IF is 12-18 mA and absolute maximum forward input current is 20 mA."
      },
      {
        "number": "2",
        "name": "Cathode 1",
        "type": "passive",
        "description": "LED cathode for optocoupler channel 1 on the input side."
      },
      {
        "number": "3",
        "name": "Cathode 2",
        "type": "passive",
        "description": "LED cathode for optocoupler channel 2 on the input side."
      },
      {
        "number": "4",
        "name": "Anode 2",
        "type": "passive",
        "description": "LED anode for optocoupler channel 2; recommended ON input current IF is 12-18 mA and absolute maximum forward input current is 20 mA."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the output side (VSS = GND); a 0.1 µF bypass capacitor must be connected between pins 5 and 8."
      },
      {
        "number": "6",
        "name": "VO 2",
        "type": "output",
        "description": "Output of channel 2; absolute maximum output current is 10 mA and output voltage is limited to -0.5 V to VDD+0.5 V."
      },
      {
        "number": "7",
        "name": "VO 1",
        "type": "output",
        "description": "Output of channel 1; absolute maximum output current is 10 mA and output voltage is limited to -0.5 V to VDD+0.5 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Output-side supply pin; recommended supply is 4.5-5.5 V (absolute maximum 6 V) and a 0.1 µF bypass capacitor must be connected between pins 5 and 8."
      }
    ],
    "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: Pin types for the LED anode/cathode pins are not stated in the datasheet; 'passive' was assigned by ; Pin naming differs between the pin configuration (VCC, GND) and the electrical tables (VDD, VSS = GN; The supply voltage row lists 3–3.6 V without a label in the extracted text; it is assumed to be the "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0361,
        "at": "2026-10-19T09:20:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406590293004288",
        "pages": 13,
        "sha256": "ab33938454bfeade",
        "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": "at074l-cuh-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at074l-cuh-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6f54d0074f43b954cc48298293d5ce146cf941ca68a1e0c38e2847a1cb8595b0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}