ISO3088DW

{
  "schema_version": 1,
  "type": "component",
  "slug": "iso3088dw",
  "title": "ISO3088DW",
  "brief": "Texas Instruments Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "signal isolation devices",
    "iso3088dw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ISO3088DW",
    "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/lit/ds/symlink/iso3088.pdf",
    "parts": {
      "symbol": "iso3088dw.kicad_sym",
      "footprint": "iso3088dw.kicad_mod",
      "model_3d": "iso3088dw-hero.glb",
      "model_3d_plain": "iso3088dw.glb",
      "model_3d_step": "iso3088dw-etched.step",
      "model_3d_step_plain": "iso3088dw.step",
      "lbr": "iso3088dw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863518",
      "digikey": "296-23490-5-ND",
      "mouser": "595-ISO3088DW"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T14:54:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23490-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-ISO3088DW",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Logic-side power supply VCC1, recommended operating range 3.15 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1 (logic side)."
      },
      {
        "number": "3",
        "name": "R",
        "type": "output",
        "description": "Receiver output."
      },
      {
        "number": "4",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable: disables the receiver output when high or open, enables it when low."
      },
      {
        "number": "5",
        "name": "DE",
        "type": "input",
        "description": "Driver enable: enables the driver output when high, disables it when low or open."
      },
      {
        "number": "6",
        "name": "D",
        "type": "input",
        "description": "Driver input; the recommended high-level input voltage is 2 V to VCC and the low-level input voltage is 0 V to 0.8 V."
      },
      {
        "number": "7",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1 (logic side)."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1 (logic side)."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2 (bus side)."
      },
      {
        "number": "10",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2 (bus side)."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "12",
        "name": "A",
        "type": "bidirectional",
        "description": "Transceiver noninverting input or output (I/O) on the bus side; bus I/O voltage range is -7 V to 12 V."
      },
      {
        "number": "13",
        "name": "B",
        "type": "bidirectional",
        "description": "Transceiver inverting input or output (I/O) on the bus side; bus I/O voltage range is -7 V to 12 V."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2 (bus side)."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Bus-side power supply VCC2, recommended operating range 4.5 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: The MPN ISO3088DW (without R) does not appear in the orderable addendum. Only ISO3088DWR (SOIC DW, 1; Pin 1 through Pin 16 assignments are from Figure 5-2 (ISO3082 and ISO3088 DW 16-pin SOIC top view) a; The VCC supply voltage ranges (VCC1 3.15 V to 5.5 V, VCC2 4.5 V to 5.5 V), the bus I/O range (-7 V t"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0567,
        "at": "2026-10-11T14:53:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/iso3088.pdf",
        "pages": 34,
        "sha256": "2ca3167f7160d4ed",
        "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": "iso3088dw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso3088dw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "13d4a95affe35952f412674e4451bb55afe5b799820ab20609fc6799c18e3990",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16-300mil",
      "Category": "Signal Isolation Devices",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "iso3088dw"
  ],
  "discovery_pitch": "ISO3088DW (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso3088dw.kicad_sym",
    "iso3088dw.kicad_mod",
    "iso3088dw.glb",
    "iso3088dw.step",
    "iso3088dw.lbr",
    "docs/hero.png",
    "docs/iso3088dw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso3088dw-hero.glb",
    "iso3088dw-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}