ADUM1201AR

{
  "schema_version": 1,
  "type": "component",
  "slug": "adum1201ar",
  "title": "ADUM1201AR",
  "brief": "Tokmas Digital Isolators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "signal isolation devices",
    "adum1201ar"
  ],
  "component": {
    "mpn": "ADUM1201AR",
    "manufacturer": "Tokmas",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912427764043776",
    "parts": {
      "symbol": "adum1201ar.kicad_sym",
      "footprint": "adum1201ar.kicad_mod",
      "model_3d": "adum1201ar-etched.glb",
      "model_3d_plain": "adum1201ar.glb",
      "model_3d_step": "adum1201ar-etched.step",
      "model_3d_step_plain": "adum1201ar.step",
      "lbr": "adum1201ar.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Supply voltage for isolator Side 1. Operating range 3.0 V to 5.5 V referenced to GND1. Decouple locally to GND1 (typ. 0.1 uF)."
      },
      {
        "number": "2",
        "name": "VOA",
        "type": "output",
        "description": "Logic Output A. Side 1 output of the reverse-direction isolation channel A. CMOS-level output referenced to VDD1/GND1, drive capability ±10 mA absolute max, VOH >= VDD1-0.1 V at -20 uA."
      },
      {
        "number": "3",
        "name": "VIB",
        "type": "input",
        "description": "Logic Input B. Side 1 input of the forward-direction isolation channel B. CMOS-level input referenced to VDD1/GND1; VIH >= 0.7*VDD1, VIL <= 0.3*VDD1."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for isolator Side 1. Return for VDD1, VOA and VIB."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground reference for isolator Side 2. Return for VDD2, VOB and VIA. Isolated from GND1 across the barrier."
      },
      {
        "number": "6",
        "name": "VOB",
        "type": "output",
        "description": "Logic Output B. Side 2 output of the forward-direction isolation channel B. CMOS-level output referenced to VDD2/GND2, VOH >= VDD2-0.1 V at -20 uA, drive ±10 mA absolute max."
      },
      {
        "number": "7",
        "name": "VIA",
        "type": "input",
        "description": "Logic Input A. Side 2 input of the reverse-direction isolation channel A. CMOS-level input referenced to VDD2/GND2; VIH >= 0.7*VDD2, VIL <= 0.3*VDD2."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Supply voltage for isolator Side 2. Operating range 3.0 V to 5.5 V referenced to GND2. Decouple locally to GND2 (typ. 0.1 uF)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912427764043776",
        "pages": 15,
        "sha256": "b165d20985218836",
        "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": "adum1201ar.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adum1201ar-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": "64be3daeb7986c823c1d7d9d4a7628558f576750beed6db08973842ff97f0bf8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tokmas",
      "Package": "SOIC-8",
      "Category": "Signal Isolation Devices",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "ADUM1201AR",
      "kind": "packaging"
    },
    {
      "mpn": "ADUM1201ARZ",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "adum1201ar"
  ],
  "discovery_pitch": "ADUM1201AR (Tokmas) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adum1201ar.kicad_sym",
    "adum1201ar.kicad_mod",
    "adum1201ar.glb",
    "adum1201ar.step",
    "adum1201ar.lbr",
    "docs/hero.png",
    "docs/adum1201ar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:03:23.412Z"
}