DG444DY-T1-E3

{
  "schema_version": 1,
  "type": "component",
  "slug": "dg444dy-t1-e3",
  "title": "DG444DY-T1-E3",
  "brief": "Vishay Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "dg444dy-t1-e3"
  ],
  "component": {
    "mpn": "DG444DY-T1-E3",
    "manufacturer": "Vishay",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2106070837_Vishay-Intertech-DG444DY-T1-E3_C2673107.pdf",
    "parts": {
      "symbol": "dg444dy-t1-e3.kicad_sym",
      "footprint": "dg444dy-t1-e3.kicad_mod",
      "model_3d": "dg444dy-t1-e3-etched.glb",
      "model_3d_plain": "dg444dy-t1-e3.glb",
      "model_3d_step": "dg444dy-t1-e3-etched.step",
      "model_3d_step_plain": "dg444dy-t1-e3.step",
      "lbr": "dg444dy-t1-e3.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Digital control input for switch 1. TTL/CMOS compatible: logic '0' ≤ 0.8 V (switch on for DG444), logic '1' ≥ 2.4 V (switch off for DG444)."
      },
      {
        "number": "2",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of analog switch 1. Bidirectional analog signal path; conducts equally in both directions when on. Analog signal range ±15 V (dual supply)."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of analog switch 1. Bidirectional analog signal path paired with D1 through the switch (RDS(on) ≈ 50 Ω typ)."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative analog supply. Dual-supply operation -5 V to -20 V (typ -15 V); tie to GND for single-supply operation. Absolute max V+ to V- = 44 V; GND to V- = 25 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / analog reference."
      },
      {
        "number": "6",
        "name": "S4",
        "type": "passive",
        "description": "Source terminal of analog switch 4. Bidirectional analog signal path paired with D4."
      },
      {
        "number": "7",
        "name": "D4",
        "type": "passive",
        "description": "Drain terminal of analog switch 4. Bidirectional analog signal path."
      },
      {
        "number": "8",
        "name": "IN4",
        "type": "input",
        "description": "Digital control input for switch 4. TTL/CMOS compatible: logic '0' ≤ 0.8 V, logic '1' ≥ 2.4 V."
      },
      {
        "number": "9",
        "name": "IN3",
        "type": "input",
        "description": "Digital control input for switch 3. TTL/CMOS compatible: logic '0' ≤ 0.8 V, logic '1' ≥ 2.4 V."
      },
      {
        "number": "10",
        "name": "D3",
        "type": "passive",
        "description": "Drain terminal of analog switch 3. Bidirectional analog signal path."
      },
      {
        "number": "11",
        "name": "S3",
        "type": "passive",
        "description": "Source terminal of analog switch 3. Bidirectional analog signal path paired with D3."
      },
      {
        "number": "12",
        "name": "VL",
        "type": "power_in",
        "description": "Logic supply voltage. Sets logic threshold; typical +5 V. Range (GND - 0.3 V) to (V+ + 0.3 V) absolute max."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_in",
        "description": "Positive analog supply. Single-supply +5 V to +36 V, or dual-supply +5 V to +20 V (typ +15 V). V+ to V- absolute max = 44 V."
      },
      {
        "number": "14",
        "name": "S2",
        "type": "passive",
        "description": "Source terminal of analog switch 2. Bidirectional analog signal path paired with D2."
      },
      {
        "number": "15",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of analog switch 2. Bidirectional analog signal path."
      },
      {
        "number": "16",
        "name": "IN2",
        "type": "input",
        "description": "Digital control input for switch 2. TTL/CMOS compatible: logic '0' ≤ 0.8 V, logic '1' ≥ 2.4 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2106070837_Vishay-Intertech-DG444DY-T1-E3_C2673107.pdf",
        "pages": 12,
        "sha256": "b9eeefb3fe45570b",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dg444dy-t1-e3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "48b6349539114a8ad0d9ca925c34ad9a08bfc37c8c0c687003c2152eb4e30d46",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dg444dy-t1-e3"
  ],
  "discovery_pitch": "DG444DY-T1-E3 (Vishay) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dg444dy-t1-e3.kicad_sym",
    "dg444dy-t1-e3.kicad_mod",
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    "dg444dy-t1-e3.step",
    "dg444dy-t1-e3-etched.step",
    "dg444dy-t1-e3.lbr",
    "docs/hero.png",
    "docs/dg444dy-t1-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
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  },
  "variants": [
    {
      "mpn": "DG444DY-T1-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG444DY-T1-E3DJ",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:45:01.294Z"
}