XL3232

{
  "slug": "xl3232",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "xl3232",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl3232.kicad_sym",
    "xl3232.kicad_mod",
    "xl3232.glb",
    "xl3232.step",
    "xl3232.lbr",
    "docs/hero.png",
    "docs/xl3232-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xl3232-hero.glb",
    "xl3232-hero.overlay.json",
    "xl3232-etched.glb"
  ],
  "component": {
    "mpn": "XL3232",
    "manufacturer": "XINLUDA",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9a2cbec4afe4a08b12a385c89fab6e16.pdf",
    "parts": {
      "symbol": "xl3232.kicad_sym",
      "footprint": "xl3232.kicad_mod",
      "model_3d": "xl3232-hero.glb",
      "model_3d_plain": "xl3232-etched.glb",
      "model_3d_step": "xl3232-etched.step",
      "model_3d_step_plain": "xl3232.step",
      "lbr": "xl3232.lbr"
    },
    "distributor_links": {
      "lcsc": "C521169"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:10:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive lead of the C1 capacitor for the internal charge pump, which requires four external capacitors of 0.1 µF."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge pump output for storage capacitor only; the datasheet specifies V+ absolute maximum of 7 V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative lead of the C1 capacitor for the internal charge pump."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive lead of the C2 capacitor for the internal charge pump."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative lead of the C2 capacitor for the internal charge pump."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge pump output for storage capacitor only; the datasheet specifies V- absolute maximum of -7 V."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS232 line driver output to the remote RS232 system; outputs are protected against shorts to ground."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS232 line receiver input from the remote RS232 system, with an internal standard RS232 load; an open input gives a high ROUT output."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Logic data output to the UART from the RS232 receiver."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "Logic data input from the UART to the RS232 driver; all DIN inputs must be valid low or high logic levels."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "Logic data input from the UART to the RS232 driver; all DIN inputs must be valid low or high logic levels."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Logic data output to the UART from the RS232 receiver."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS232 line receiver input from the remote RS232 system, with an internal standard RS232 load."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS232 line driver output to the remote RS232 system; outputs are protected against shorts to ground."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, connect to external 3-V to 5.5-V power supply."
      }
    ],
    "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 function table labels DIN1 (pin 11) as type I but its description reads 'Logic data output (; The pinout is taken from the shared XL3232/XD3232 pin table on page 2; the datasheet ordering table "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0188,
        "at": "2026-10-28T00:09:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9a2cbec4afe4a08b12a385c89fab6e16.pdf",
        "pages": 15,
        "sha256": "746b01f367b01497",
        "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": "xl3232.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl3232-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": "d5a4c87125c46ea41cfc770444c032ea890accb634804dee7f18aee60dd1799c",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}