WS3085N

{
  "slug": "ws3085n",
  "version": "0.1.0",
  "type": "component",
  "description": "GEC RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ws3085n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ws3085n.kicad_sym",
    "ws3085n.kicad_mod",
    "ws3085n.glb",
    "ws3085n.step",
    "ws3085n.lbr",
    "docs/hero.png",
    "docs/ws3085n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ws3085n-hero.glb",
    "ws3085n-hero.overlay.json",
    "ws3085n-etched.glb"
  ],
  "component": {
    "mpn": "WS3085N",
    "manufacturer": "GEC",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903011645472768",
    "parts": {
      "symbol": "ws3085n.kicad_sym",
      "footprint": "ws3085n.kicad_mod",
      "model_3d": "ws3085n-hero.glb",
      "model_3d_plain": "ws3085n-etched.glb",
      "model_3d_step": "ws3085n-etched.step",
      "model_3d_step_plain": "ws3085n.step",
      "lbr": "ws3085n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2691415"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:45:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output, enabled when RE is low: after polarity detection, RO is high if V(A)-V(B) > 100 mV and low if V(A)-V(B) < -100 mV."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable, active low: RO is valid when RE is low and the receiver is disabled when RE is high; with RE high and DE low the chip enters low-power shutdown."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable, active high: driver is enabled when DE is high and disabled to a high-impedance output when DE is low; with RE high and DE low the chip enters shutdown."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: DI low forces the non-inverting output low and the inverting output high, and DI high forces the non-inverting output high and the inverting output low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "X1",
        "type": "bidirectional",
        "description": "Bus interface pin that is determined as either the A or B port from bus state (X1 and X2 are one A and one B), and defaults to the A port at power-up."
      },
      {
        "number": "7",
        "name": "X2",
        "type": "bidirectional",
        "description": "Bus interface pin that is determined as either the A or B port from bus state (X1 and X2 are one A and one B), and defaults to the B port at power-up."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply, recommended 5 V within 4.75 V to 5.25 V; bypass VCC to GND with a 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 top-view pin diagram on page 1 is an image and is not in the extracted text, so pin positions ar; The datasheet gives 'RS-485' bus pins X1/X2 as A/B ports determined at runtime; the KiCad type 'bidi; The MPN in the request is WS3085N; the only ordering code in the datasheet is WS3085NEESA-GB in SOP8"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0459,
        "at": "2026-10-18T01:42:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903011645472768",
        "pages": 11,
        "sha256": "900ac1bb3eeb752b",
        "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": "ws3085n.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ws3085n-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": "b160da305158efbc6f3a9ef2a40046500f1385f387d2238b800e7dd17fc61000",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}