FSW3820YQFN32G

{
  "schema_version": 1,
  "type": "component",
  "slug": "fsw3820yqfn32g",
  "title": "FSW3820YQFN32G",
  "brief": "Full Way Analog Switches, Multiplexers, QFN-32L-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "fsw3820yqfn32g"
  ],
  "component": {
    "mpn": "FSW3820YQFN32G",
    "manufacturer": "Full Way",
    "package": "QFN-32L-EP(4x4)",
    "pin_count": 32,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9c3c17579c54755ac942ef6299b6a39e.pdf",
    "parts": {
      "symbol": "fsw3820yqfn32g.kicad_sym",
      "footprint": "fsw3820yqfn32g.kicad_mod",
      "model_3d": "fsw3820yqfn32g-etched.glb",
      "model_3d_plain": "fsw3820yqfn32g.glb",
      "model_3d_step": "fsw3820yqfn32g-etched.step",
      "model_3d_step_plain": "fsw3820yqfn32g.step",
      "lbr": "fsw3820yqfn32g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "D0+",
        "type": "bidirectional",
        "description": "Positive differential signal 0 for COM port."
      },
      {
        "number": "2",
        "name": "D0-",
        "type": "bidirectional",
        "description": "Negative differential signal 0 for COM port."
      },
      {
        "number": "3",
        "name": "D1+",
        "type": "bidirectional",
        "description": "Positive differential signal 1 for COM port."
      },
      {
        "number": "4",
        "name": "D1-",
        "type": "bidirectional",
        "description": "Negative differential signal 1 for COM port."
      },
      {
        "number": "5",
        "name": "SEL",
        "type": "input",
        "description": "Channel select pin. Low routes COM to Port A, High routes COM to Port B. Internal 2 MΩ pull-down. VIH ≥ 1.6 V, VIL ≤ 0.4 V."
      },
      {
        "number": "6",
        "name": "_EN",
        "type": "input",
        "description": "Active-low enable. When High, all channels are Hi-Z (shutdown, ~1 µA). Internal 2 MΩ pull-up."
      },
      {
        "number": "7",
        "name": "D2+",
        "type": "bidirectional",
        "description": "Positive differential signal 2 for COM port."
      },
      {
        "number": "8",
        "name": "D2-",
        "type": "bidirectional",
        "description": "Negative differential signal 2 for COM port."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "10",
        "name": "D3+",
        "type": "bidirectional",
        "description": "Positive differential signal 3 for COM port."
      },
      {
        "number": "11",
        "name": "D3-",
        "type": "bidirectional",
        "description": "Negative differential signal 3 for COM port."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground return."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Operating range 1.8 V to 4.5 V. Quiescent current ~28 µA (max); power-down ~1 µA."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "17",
        "name": "D3-B",
        "type": "bidirectional",
        "description": "Negative differential signal 3 for Port B."
      },
      {
        "number": "18",
        "name": "D3+B",
        "type": "bidirectional",
        "description": "Positive differential signal 3 for Port B."
      },
      {
        "number": "19",
        "name": "D2-B",
        "type": "bidirectional",
        "description": "Negative differential signal 2 for Port B."
      },
      {
        "number": "20",
        "name": "D2+B",
        "type": "bidirectional",
        "description": "Positive differential signal 2 for Port B."
      },
      {
        "number": "21",
        "name": "D1-B",
        "type": "bidirectional",
        "description": "Negative differential signal 1 for Port B."
      },
      {
        "number": "22",
        "name": "D1+B",
        "type": "bidirectional",
        "description": "Positive differential signal 1 for Port B."
      },
      {
        "number": "23",
        "name": "D0-B",
        "type": "bidirectional",
        "description": "Negative differential signal 0 for Port B."
      },
      {
        "number": "24",
        "name": "D0+B",
        "type": "bidirectional",
        "description": "Positive differential signal 0 for Port B."
      },
      {
        "number": "25",
        "name": "D3-A",
        "type": "bidirectional",
        "description": "Negative differential signal 3 for Port A."
      },
      {
        "number": "26",
        "name": "D3+A",
        "type": "bidirectional",
        "description": "Positive differential signal 3 for Port A."
      },
      {
        "number": "27",
        "name": "D2-A",
        "type": "bidirectional",
        "description": "Negative differential signal 2 for Port A."
      },
      {
        "number": "28",
        "name": "D2+A",
        "type": "bidirectional",
        "description": "Positive differential signal 2 for Port A."
      },
      {
        "number": "29",
        "name": "D1-A",
        "type": "bidirectional",
        "description": "Negative differential signal 1 for Port A."
      },
      {
        "number": "30",
        "name": "D1+A",
        "type": "bidirectional",
        "description": "Positive differential signal 1 for Port A."
      },
      {
        "number": "31",
        "name": "D0-A",
        "type": "bidirectional",
        "description": "Negative differential signal 0 for Port A."
      },
      {
        "number": "32",
        "name": "D0+A",
        "type": "bidirectional",
        "description": "Positive differential signal 0 for Port A."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9c3c17579c54755ac942ef6299b6a39e.pdf",
        "pages": 10,
        "sha256": "994988cdf5c79c49",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fsw3820yqfn32g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fsw3820yqfn32g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f3ac814352f708eb3a2b5a15e4d2883444ebbc07d49e820c5523adb00b939fb2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Full Way",
      "Package": "QFN-32L-EP(4x4)",
      "Category": "Interface",
      "Pins": "32"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fsw3820yqfn32g"
  ],
  "discovery_pitch": "FSW3820YQFN32G (Full Way) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fsw3820yqfn32g.kicad_sym",
    "fsw3820yqfn32g.kicad_mod",
    "fsw3820yqfn32g.glb",
    "fsw3820yqfn32g.step",
    "fsw3820yqfn32g-etched.step",
    "fsw3820yqfn32g.lbr",
    "docs/hero.png",
    "docs/fsw3820yqfn32g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "FSW3820YQFN32G/TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T20:48:27.902Z"
}