DG441DY-T1-E3

{
  "schema_version": 1,
  "type": "component",
  "slug": "dg441dy-t1-e3",
  "title": "DG441DY-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",
    "dg441dy-t1-e3"
  ],
  "component": {
    "mpn": "DG441DY-T1-E3",
    "manufacturer": "Vishay",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/53cf8f30c7c55ff2cd1a33ec534ffbdb.pdf",
    "parts": {
      "symbol": "dg441dy-t1-e3.kicad_sym",
      "footprint": "dg441dy-t1-e3.kicad_mod",
      "model_3d": "dg441dy-t1-e3-etched.glb",
      "model_3d_plain": "dg441dy-t1-e3.glb",
      "model_3d_step": "dg441dy-t1-e3-etched.step",
      "model_3d_step_plain": "dg441dy-t1-e3.step",
      "lbr": "dg441dy-t1-e3.lbr"
    },
    "distributor_links": {
      "lcsc": "C426321"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Digital logic control input for switch 1. TTL/CMOS compatible (VIL ≤ 0.8 V, VIH ≥ 2.4 V). For DG441 (normally closed), logic 0 turns switch ON, logic 1 turns switch OFF."
      },
      {
        "number": "2",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of analog switch 1. Bidirectional analog signal path; conducts equally in both directions between D1 and S1 when the switch is ON. Signal range limited to V- ≤ Vsig ≤ V+."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of analog switch 1. Bidirectional analog signal path paired with D1; RDS(on) ≈ 50 Ω typ with dual ±15 V supplies."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative analog supply rail. Typically -15 V for dual-supply operation, or 0 V (tied to GND) for single-supply operation. V+ to V- limited to 44 V max."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Digital / logic ground reference. GND-to-V- limited to 25 V max."
      },
      {
        "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 paired with S4."
      },
      {
        "number": "8",
        "name": "IN4",
        "type": "input",
        "description": "Digital logic control input for switch 4. TTL/CMOS compatible; logic 0 turns DG441 switch ON (normally-closed part)."
      },
      {
        "number": "9",
        "name": "IN3",
        "type": "input",
        "description": "Digital logic control input for switch 3. TTL/CMOS compatible; logic 0 turns DG441 switch ON."
      },
      {
        "number": "10",
        "name": "D3",
        "type": "passive",
        "description": "Drain terminal of analog switch 3. Bidirectional analog signal path paired with S3."
      },
      {
        "number": "11",
        "name": "S3",
        "type": "passive",
        "description": "Source terminal of analog switch 3. Bidirectional analog signal path paired with D3."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient rail."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_in",
        "description": "Positive analog supply rail. Typically +15 V for dual-supply operation, up to about +13.2 V or +12 V for single-supply operation. V+ to V- limited to 44 V max."
      },
      {
        "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 paired with S2."
      },
      {
        "number": "16",
        "name": "IN2",
        "type": "input",
        "description": "Digital logic control input for switch 2. TTL/CMOS compatible; logic 0 turns DG441 switch ON."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/53cf8f30c7c55ff2cd1a33ec534ffbdb.pdf",
        "pages": 12,
        "sha256": "d3ef9ff8d11f638b",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "dg441dy-t1-e3.step",
        "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": "dg441dy-t1-e3-etched.step",
        "role": "eda",
        "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": "b4966654f814d2726f662704ebabfaad1cac958bd65d64e9cff3b38f2086d7ea",
        "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": [
    "dg441dy-t1-e3"
  ],
  "discovery_pitch": "DG441DY-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",
    "dg441dy-t1-e3.kicad_sym",
    "dg441dy-t1-e3.kicad_mod",
    "dg441dy-t1-e3.glb",
    "dg441dy-t1-e3.step",
    "dg441dy-t1-e3-etched.step",
    "dg441dy-t1-e3.lbr",
    "docs/hero.png",
    "docs/dg441dy-t1-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "DG441DY-T1-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG441DY-T1-E3DY-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG441DY-T1-E3DJ",
      "kind": "packaging"
    },
    {
      "mpn": "DG441DY-T1-E3DJ-E3",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:44:53.428Z"
}