ADUM131E1BRWZ-RL

{
  "slug": "adum131e1brwz-rl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "adum131e1brwz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adum131e1brwz-rl.kicad_sym",
    "adum131e1brwz-rl.kicad_mod",
    "adum131e1brwz-rl.glb",
    "adum131e1brwz-rl.step",
    "adum131e1brwz-rl.lbr",
    "docs/hero.png",
    "docs/adum131e1brwz-rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adum131e1brwz-rl-hero.glb",
    "adum131e1brwz-rl-hero.overlay.json",
    "adum131e1brwz-rl-etched.glb"
  ],
  "component": {
    "mpn": "ADUM131E1BRWZ-RL",
    "manufacturer": "Analog Devices",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589803789974220800",
    "parts": {
      "symbol": "adum131e1brwz-rl.kicad_sym",
      "footprint": "adum131e1brwz-rl.kicad_mod",
      "model_3d": "adum131e1brwz-rl-hero.glb",
      "model_3d_plain": "adum131e1brwz-rl-etched.glb",
      "model_3d_step": "adum131e1brwz-rl-etched.step",
      "model_3d_step_plain": "adum131e1brwz-rl.step",
      "lbr": "adum131e1brwz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C660382",
      "digikey": "505-ADUM131E1BRWZ-RLTR-ND",
      "mouser": "584-ADUM131E1BRWZ-RL"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:29:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADUM131E1BRWZ-RLTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-ADUM131E1BRWZ-RL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Supply voltage for isolator side 1, operating from 1.7 V to 5.5 V, bypassed to GND1 (Pin 2) with a 0.01 µF to 0.1 µF capacitor."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground 1, the ground reference for isolator side 1."
      },
      {
        "number": "3",
        "name": "VIA",
        "type": "input",
        "description": "Logic input A on side 1, with logic high at 0.7 × VDD1 and logic low at 0.3 × VDD1."
      },
      {
        "number": "4",
        "name": "VIB",
        "type": "input",
        "description": "Logic input B on side 1, with logic high at 0.7 × VDD1 and logic low at 0.3 × VDD1."
      },
      {
        "number": "5",
        "name": "VOC",
        "type": "output",
        "description": "Logic output C on side 1, which is disabled to the high-Z state when VE1 is low."
      },
      {
        "number": "6",
        "name": "NIC",
        "type": "unconnected",
        "description": "No internal connection; leave this pin floating."
      },
      {
        "number": "7",
        "name": "VE1",
        "type": "input",
        "description": "Output enable 1, active high; when VE1 is high or disconnected, VOC is enabled, and when low VOC is disabled to high-Z."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground 1, the ground reference for isolator side 1."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground 2, the ground reference for isolator side 2."
      },
      {
        "number": "10",
        "name": "VE2",
        "type": "input",
        "description": "Output enable 2, active high; when VE2 is high or disconnected, VOA and VOB are enabled, and when low they are disabled to high-Z, with pull-up current of −10 µA to −3 µA at VE2 = 0 V."
      },
      {
        "number": "11",
        "name": "NIC",
        "type": "unconnected",
        "description": "No internal connection; leave this pin floating."
      },
      {
        "number": "12",
        "name": "VIC",
        "type": "input",
        "description": "Logic input C on side 2, with logic high at 0.7 × VDD2 and logic low at 0.3 × VDD2."
      },
      {
        "number": "13",
        "name": "VOB",
        "type": "output",
        "description": "Logic output B on side 2, which is disabled to the high-Z state when VE2 is low."
      },
      {
        "number": "14",
        "name": "VOA",
        "type": "output",
        "description": "Logic output A on side 2, which is disabled to the high-Z state when VE2 is low."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground 2, the ground reference for isolator side 2."
      },
      {
        "number": "16",
        "name": "VDD2",
        "type": "power_in",
        "description": "Supply voltage for isolator side 2, operating from 1.7 V to 5.5 V, bypassed to GND2 (Pin 15) with a 0.01 µF to 0.1 µF capacitor."
      }
    ],
    "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 datasheet names this package RW-16 wide body SOIC_W (ordering guide: 16-Lead SOIC_W, RW-16) but ; Pin 5 (VOC) is a side-1 output and pin 12 (VIC) is a side-2 input on the ADuM131E, as stated in Tabl"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1298,
        "at": "2026-10-19T05:27:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589803789974220800",
        "pages": 22,
        "sha256": "a45ac4ec0fd1ddde",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adum131e1brwz-rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adum131e1brwz-rl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "11ffba9817d101de3d73c165cb88ccb9e492faebe175c54b32fbac09366795ca",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}