CS817x22LS

{
  "slug": "cs817x22ls",
  "version": "0.1.0",
  "type": "component",
  "description": "Chipanalog Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "cs817x22ls",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cs817x22ls.kicad_sym",
    "cs817x22ls.kicad_mod",
    "cs817x22ls.glb",
    "cs817x22ls.step",
    "cs817x22ls.lbr",
    "docs/hero.png",
    "docs/cs817x22ls-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cs817x22ls-hero.glb",
    "cs817x22ls-hero.overlay.json",
    "cs817x22ls-etched.glb"
  ],
  "component": {
    "mpn": "CS817x22LS",
    "manufacturer": "Chipanalog",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2e42031760be362df2c4182f399ec07d.pdf",
    "parts": {
      "symbol": "cs817x22ls.kicad_sym",
      "footprint": "cs817x22ls.kicad_mod",
      "model_3d": "cs817x22ls-hero.glb",
      "model_3d_plain": "cs817x22ls-etched.glb",
      "model_3d_step": "cs817x22ls-etched.step",
      "model_3d_step_plain": "cs817x22ls.step",
      "lbr": "cs817x22ls.lbr"
    },
    "distributor_links": {
      "lcsc": "C5290016"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T23:51:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Power supply for side 1, referenced to GND1, operating from 2.375 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "OUTA",
        "type": "bidirectional",
        "description": "Digital output A on side 2/1, the logic output for the INA input on side 1/2."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "bidirectional",
        "description": "Digital input B on side 1, corresponds to logic output B on side 2."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for side 1."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground reference for side 2."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "bidirectional",
        "description": "Digital output B on side 2, the logic output for the INB input on side 1."
      },
      {
        "number": "7",
        "name": "INA",
        "type": "bidirectional",
        "description": "Digital input A on side 1/2, corresponds to logic output A on side 2/1."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Power supply for side 2, referenced to GND2, operating from 2.375 V to 5.5 V."
      }
    ],
    "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 mapping for CS817x22LS taken from Table 6-1 (CS817x22 column). Pins 2 and 7 (OUTA/INA) are descr"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0257,
        "at": "2026-10-26T23:51:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2e42031760be362df2c4182f399ec07d.pdf",
        "pages": 20,
        "sha256": "370cfd8ae67fb372",
        "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": "cs817x22ls.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cs817x22ls-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": "03819bce002552a3513276368543151106e1a6a744d15d647e1a955faf1dde13",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}