ISO35MDWR

{
  "slug": "iso35mdwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "iso35mdwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso35mdwr.kicad_sym",
    "iso35mdwr.kicad_mod",
    "iso35mdwr.glb",
    "iso35mdwr.step",
    "iso35mdwr.lbr",
    "docs/hero.png",
    "docs/iso35mdwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso35mdwr-hero.glb",
    "iso35mdwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ISO35MDWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Isolated RS-485/422 Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso35",
    "parts": {
      "symbol": "iso35mdwr.kicad_sym",
      "footprint": "iso35mdwr.kicad_mod",
      "model_3d": "iso35mdwr-hero.glb",
      "model_3d_plain": "iso35mdwr.glb",
      "model_3d_step": "iso35mdwr-etched.step",
      "model_3d_step_plain": "iso35mdwr.step",
      "lbr": "iso35mdwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2859965",
      "digikey": "296-27521-2-ND",
      "mouser": "595-ISO35MDWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:17:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27521-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-ISO35MDWR",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Logic side power supply pin for side 1 of the isolator."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Logic side ground, internally connected to pins 7 and 8."
      },
      {
        "number": "3",
        "name": "R",
        "type": "output",
        "description": "Receiver output."
      },
      {
        "number": "4",
        "name": "RE",
        "type": "input",
        "description": "Receiver logic-low enable input."
      },
      {
        "number": "5",
        "name": "DE",
        "type": "input",
        "description": "Driver logic-high enable input."
      },
      {
        "number": "6",
        "name": "D",
        "type": "input",
        "description": "Driver input."
      },
      {
        "number": "7",
        "name": "GND1",
        "type": "power_in",
        "description": "Logic side ground, internally connected to pins 2 and 8."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Logic side ground, internally connected to pins 2 and 7."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Bus side ground, internally connected to pins 10 and 15."
      },
      {
        "number": "10",
        "name": "GND2",
        "type": "power_in",
        "description": "Bus side ground, internally connected to pins 9 and 15."
      },
      {
        "number": "11",
        "name": "Y",
        "type": "output",
        "description": "Noninverting bus output (ISO35x only; this pin is NC on the ISO15x)."
      },
      {
        "number": "12",
        "name": "Z",
        "type": "output",
        "description": "Inverting bus output (ISO35x only; this pin is NC on the ISO15x)."
      },
      {
        "number": "13",
        "name": "B",
        "type": "input",
        "description": "Inverting bus input on the ISO35x, which is an input only, not a driver output."
      },
      {
        "number": "14",
        "name": "A",
        "type": "input",
        "description": "Noninverting bus input on the ISO35x, which is an input only, not a driver output."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Bus side ground, internally connected to pins 9 and 10."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Bus side power supply pin for side 2 of the isolator."
      }
    ],
    "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 pin table covers the ISO35x family (ISO35 and ISO35M share this 16-pin DW pinout). It ; The TI package addendum (page 27) lists ISO35MDWR as Obsolete with no pack quantity and 'Call TI' fo; Pin descriptions are the datasheet's Table 5-1 wording. Pin 13 (B) and pin 14 (A) are input-only on "
        ],
        "pages_sent": 8,
        "cost_usd": 0.062,
        "at": "2026-10-08T16:16:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso35",
        "pages": 32,
        "sha256": "264903a90280244c",
        "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": "iso35mdwr.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": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso35mdwr-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": "7160c01e28a9b5cb49d5e79b01f444db1b18814df58934b7b6741162bd180b83",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}