ADUM141E0BRZ

{
  "slug": "adum141e0brz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital Isolators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "adum141e0brz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "adum141e0brz.kicad_sym",
    "adum141e0brz.kicad_mod",
    "adum141e0brz.glb",
    "adum141e0brz.step",
    "adum141e0brz.lbr",
    "docs/hero.png",
    "docs/adum141e0brz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adum141e0brz-hero.glb",
    "adum141e0brz-hero.overlay.json",
    "adum141e0brz-etched.glb"
  ],
  "component": {
    "mpn": "ADUM141E0BRZ",
    "manufacturer": "Analog Devices",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM140D_140E_141D_141E_142D_142E.pdf",
    "parts": {
      "symbol": "adum141e0brz.kicad_sym",
      "footprint": "adum141e0brz.kicad_mod",
      "model_3d": "adum141e0brz-hero.glb",
      "model_3d_plain": "adum141e0brz-etched.glb",
      "model_3d_step": "adum141e0brz-etched.step",
      "model_3d_step_plain": "adum141e0brz.step",
      "lbr": "adum141e0brz.lbr"
    },
    "distributor_links": {
      "lcsc": "C660430",
      "digikey": "505-ADUM141E0BRZ-ND",
      "mouser": "584-ADUM141E0BRZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T18:25:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADUM141E0BRZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADUM141E0BRZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Supply voltage for isolator side 1, which the datasheet states can range from 1.8 V to 5 V, with a recommended 0.01 µF to 0.1 µF bypass capacitor between Pin 1 and Pin 2."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for isolator side 1; Pin 2 and Pin 8 are both side-1 ground connections."
      },
      {
        "number": "3",
        "name": "VIA",
        "type": "input",
        "description": "Logic input A on isolator side 1."
      },
      {
        "number": "4",
        "name": "VIB",
        "type": "input",
        "description": "Logic input B on isolator side 1."
      },
      {
        "number": "5",
        "name": "VIC",
        "type": "input",
        "description": "Logic input C on isolator side 1."
      },
      {
        "number": "6",
        "name": "VOD",
        "type": "output",
        "description": "Logic output D on isolator side 1, enabled when VE1 is high or disconnected and set to high-impedance when VE1 is low."
      },
      {
        "number": "7",
        "name": "VE1",
        "type": "input",
        "description": "Output Enable 1, an active high logic input that enables the VOD output when high or disconnected and disables VOD to the high-Z state when low."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for isolator side 1; grouped with Pin 2 as the side-1 ground pair."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground reference for isolator side 2; Pin 9 and Pin 15 are both side-2 ground connections."
      },
      {
        "number": "10",
        "name": "VE2",
        "type": "input",
        "description": "Output Enable 2, an active high logic input that enables the VOA, VOB and VOC outputs when high or disconnected and disables them to the high-Z state when low."
      },
      {
        "number": "11",
        "name": "VID",
        "type": "input",
        "description": "Logic input D on isolator side 2."
      },
      {
        "number": "12",
        "name": "VOC",
        "type": "output",
        "description": "Logic output C on isolator side 2, enabled by VE2 and set to high-impedance when VE2 is low."
      },
      {
        "number": "13",
        "name": "VOB",
        "type": "output",
        "description": "Logic output B on isolator side 2, enabled by VE2 and set to high-impedance when VE2 is low."
      },
      {
        "number": "14",
        "name": "VOA",
        "type": "output",
        "description": "Logic output A on isolator side 2, enabled by VE2 and set to high-impedance when VE2 is low."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground reference for isolator side 2; grouped with Pin 9 as the side-2 ground pair."
      },
      {
        "number": "16",
        "name": "VDD2",
        "type": "power_in",
        "description": "Supply voltage for isolator side 2, which the datasheet states can range from 1.8 V to 5 V, with bypass recommended between Pin 15 and Pin 16."
      }
    ],
    "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 pin numbers and functions come from Table 23 (page 21). The pin diagram for the ADuM141E (Figure; The 1.8 V to 5 V supply range is from the General Description and Applications text, not a pin-speci; The ADuM141E0BRZ is listed in the Ordering Guide (page 27) as a 16-lead SOIC_N, R-16 package, which "
        ],
        "pages_sent": 20,
        "cost_usd": 0.107,
        "at": "2026-10-30T18:24:50"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM140D_140E_141D_141E_142D_142E.pdf",
        "pages": 31,
        "sha256": "d8dc27340f57bada",
        "source_tier": "mfr"
      },
      "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": "adum141e0brz.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adum141e0brz-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": "aef160246d02c7ba7f0236c9509033c23028997e3f64654bb7e6e37ac49ec2e9",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}