BCT4223ETB-TR

{
  "slug": "bct4223etb-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "BROADCHIP Analog Switches / Multiplexers, WQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "bct4223etb-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bct4223etb-tr.kicad_sym",
    "bct4223etb-tr.kicad_mod",
    "bct4223etb-tr.glb",
    "bct4223etb-tr.step",
    "bct4223etb-tr.lbr",
    "docs/hero.png",
    "docs/bct4223etb-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bct4223etb-tr-hero.glb",
    "bct4223etb-tr-hero.overlay.json",
    "bct4223etb-tr-etched.glb"
  ],
  "component": {
    "mpn": "BCT4223ETB-TR",
    "manufacturer": "BROADCHIP",
    "package": "WQFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881931664154624",
    "parts": {
      "symbol": "bct4223etb-tr.kicad_sym",
      "footprint": "bct4223etb-tr.kicad_mod",
      "model_3d": "bct4223etb-tr-hero.glb",
      "model_3d_plain": "bct4223etb-tr-etched.glb",
      "model_3d_step": "bct4223etb-tr-etched.step",
      "model_3d_step_plain": "bct4223etb-tr.step",
      "lbr": "bct4223etb-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C266760"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:21:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply; the power supply range is 1.8 V to 4.2 V over -40 °C to +85 °C, with an absolute maximum DC supply of -0.5 V to +5.25 V."
      },
      {
        "number": "2",
        "name": "NO1",
        "type": "passive",
        "description": "Data port (normally open) of switch 1, connected to COM1 when the select input is logic 1."
      },
      {
        "number": "3",
        "name": "COM1",
        "type": "passive",
        "description": "Common output/data port of switch 1; continuous DC current from COM to NC/NO is limited to ±300 mA."
      },
      {
        "number": "4",
        "name": "IN1",
        "type": "input",
        "description": "Logic control input for switch 1; it must be held between 0 V and VCC + 0.5 V, with maximum input voltage of +5.25 V, and the logic thresholds are given in the electrical characteristics."
      },
      {
        "number": "5",
        "name": "NC1",
        "type": "unconnected",
        "description": "Data port (normally closed) of switch 1, connected to COM1 when the select input is logic 0."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "7",
        "name": "NC2",
        "type": "unconnected",
        "description": "Data port (normally closed) of switch 2, connected to COM2 when the select input is logic 0."
      },
      {
        "number": "8",
        "name": "IN2",
        "type": "input",
        "description": "Logic control input for switch 2; it must be held between 0 V and +5.25 V, and the logic thresholds are given in the electrical characteristics."
      },
      {
        "number": "9",
        "name": "COM2",
        "type": "passive",
        "description": "Common output/data port of switch 2; continuous DC current from COM to NC/NO is limited to ±300 mA."
      },
      {
        "number": "10",
        "name": "NO2",
        "type": "passive",
        "description": "Data port (normally open) of switch 2, connected to COM2 when the select input is logic 1."
      }
    ],
    "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 gives pin numbers, names and descriptions for the 10-pin WQFN 1.4x1.8 package, but the; Supply range conflicts within the datasheet: the Features list says Wide VCC Range 1.65 V to 5.0 V, ; The datasheet gives the logic thresholds per supply voltage (VIH 1.6 V / VIL 0.5 V at VCC = 4.2 V; V"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0481,
        "at": "2026-10-17T15:18:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881931664154624",
        "pages": 6,
        "sha256": "8c1e9d33742988ba",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bct4223etb-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bct4223etb-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5736331a3b7a0cc0b6d22926e37c5028d14df07cbf90ebf066acbb21f0387bd",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}