WS3223ECY

{
  "slug": "ws3223ecy",
  "version": "0.1.0",
  "type": "component",
  "description": "GEC RS232 ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ws3223ecy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ws3223ecy.kicad_sym",
    "ws3223ecy.kicad_mod",
    "ws3223ecy.glb",
    "ws3223ecy.step",
    "ws3223ecy.lbr",
    "docs/hero.png",
    "docs/ws3223ecy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ws3223ecy-hero.glb",
    "ws3223ecy-hero.overlay.json",
    "ws3223ecy-etched.glb"
  ],
  "component": {
    "mpn": "WS3223ECY",
    "manufacturer": "GEC",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559358466046656512",
    "parts": {
      "symbol": "ws3223ecy.kicad_sym",
      "footprint": "ws3223ecy.kicad_mod",
      "model_3d": "ws3223ecy-hero.glb",
      "model_3d_plain": "ws3223ecy-etched.glb",
      "model_3d_step": "ws3223ecy-etched.step",
      "model_3d_step_plain": "ws3223ecy.step",
      "lbr": "ws3223ecy.lbr"
    },
    "distributor_links": {
      "lcsc": "C2691426"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:16:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XEN",
        "type": "input",
        "description": "Receiver enable, active low; a high level forces the receiver outputs into high-impedance (tri-state)."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the boost charge-pump capacitor (C1 at 0.1 µF per the test conditions)."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Positive supply voltage generated by the charge pump, stated as +5.4 V."
      },
      {
        "number": "4",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the boost charge-pump capacitor."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "6",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_out",
        "description": "Negative supply voltage generated by the charge pump, stated as -5.4 V."
      },
      {
        "number": "8",
        "name": "T2OUT",
        "type": "output",
        "description": "Second RS-232 driver output (driver output limited to ±15 V per the absolute maximum table)."
      },
      {
        "number": "9",
        "name": "R2IN",
        "type": "input",
        "description": "Second RS-232 receiver input (limited to ±20 V per the absolute maximum table)."
      },
      {
        "number": "10",
        "name": "R2OUT",
        "type": "output",
        "description": "Second TTL/CMOS receiver output, referenced to VCC."
      },
      {
        "number": "11",
        "name": "XIDLE",
        "type": "output",
        "description": "TTL/CMOS output that indicates the XPWRSAVE or shutdown state."
      },
      {
        "number": "12",
        "name": "T2IN",
        "type": "input",
        "description": "Second TTL/CMOS driver input."
      },
      {
        "number": "13",
        "name": "T1IN",
        "type": "input",
        "description": "First TTL/CMOS driver input."
      },
      {
        "number": "14",
        "name": "XPWRSAVE",
        "type": "input",
        "description": "Power-save control; a high level forces the drivers active and SHUTDOWN must be high."
      },
      {
        "number": "15",
        "name": "R1OUT",
        "type": "output",
        "description": "First TTL/CMOS receiver output."
      },
      {
        "number": "16",
        "name": "R1IN",
        "type": "input",
        "description": "First RS-232 receiver input (limited to ±20 V per the absolute maximum table)."
      },
      {
        "number": "17",
        "name": "T1OUT",
        "type": "output",
        "description": "First RS-232 driver output (driver output limited to ±15 V per the absolute maximum table)."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, +3 V to +3.6 V (recommended 3.3 V typical)."
      },
      {
        "number": "20",
        "name": "XSD",
        "type": "input",
        "description": "Shutdown control, active low; shuts down the drivers and the voltage converter."
      }
    ],
    "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's pin diagram is labelled '20-pin SSOP' (top view), while the ordering table (page 11); The datasheet does not state pin types; the types were assigned from the functional descriptions (TT"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0502,
        "at": "2026-10-17T23:15:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559358466046656512",
        "pages": 12,
        "sha256": "6121c9c080e0acf7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ws3223ecy.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ws3223ecy-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9f5160bf13ddfa104e94e43112d64edf4eb728a33e36915f82a5fe574cf8d1d5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}