DG419DY-T1-E3

{
  "schema_version": 1,
  "type": "component",
  "slug": "dg419dy-t1-e3",
  "title": "DG419DY-T1-E3",
  "brief": "Vishay Analog Switches, Multiplexers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "dg419dy-t1-e3"
  ],
  "component": {
    "mpn": "DG419DY-T1-E3",
    "manufacturer": "Vishay",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f1528dc32df34dc880d26d52f5c1d07a.pdf",
    "parts": {
      "symbol": "dg419dy-t1-e3.kicad_sym",
      "footprint": "dg419dy-t1-e3.kicad_mod",
      "model_3d": "dg419dy-t1-e3-etched.glb",
      "model_3d_plain": "dg419dy-t1-e3.glb",
      "model_3d_step": "dg419dy-t1-e3-etched.step",
      "model_3d_step_plain": "dg419dy-t1-e3.step",
      "lbr": "dg419dy-t1-e3.lbr"
    },
    "distributor_links": {
      "lcsc": "C6581"
    },
    "pins": [
      {
        "number": "1",
        "name": "D",
        "type": "passive",
        "description": "Drain (common terminal). Analog I/O common to both SPDT throws (S1 and S2). Bidirectional analog path; blocks up to the supply rail when the corresponding switch is off. Signal range ±15 V (bipolar) or 0-12 V (unipolar)."
      },
      {
        "number": "2",
        "name": "S1",
        "type": "passive",
        "description": "Source 1 (SPDT throw 1). Bidirectional analog terminal; connected to D when IN = logic 0 (SW1 ON). rDS(on) ≈ 20 Ω typical at V+/V- = ±15 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the digital control input. Referenced to VL for logic thresholds (VIL ≤ 0.8 V, VIH ≥ 2.4 V)."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive analog supply. Operating range up to +15 V for bipolar operation, or up to +12 V unipolar (with V- = 0 V). Absolute maximum V+ referenced to V- is 44 V."
      },
      {
        "number": "5",
        "name": "VL",
        "type": "power_in",
        "description": "Logic supply. Sets the input switching threshold for the IN pin (typ. VL = 5 V for TTL/CMOS compatibility). Range (GND - 0.3) to (V+) + 0.3 V."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Digital control input, TTL/CMOS compatible. Logic 0 (≤ 0.8 V): SW1 ON, SW2 OFF. Logic 1 (≥ 2.4 V): SW1 OFF, SW2 ON. Input current typ. 5 nA."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_in",
        "description": "Negative analog supply. Typically -15 V for bipolar operation; tie to GND for unipolar (single-supply) operation. Absolute maximum V+ - V- ≤ 44 V."
      },
      {
        "number": "8",
        "name": "S2",
        "type": "passive",
        "description": "Source 2 (SPDT throw 2). Bidirectional analog terminal; connected to D when IN = logic 1 (SW2 ON). Break-before-make guaranteed with S1 (tD ≈ 13 ns typ.)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f1528dc32df34dc880d26d52f5c1d07a.pdf",
        "pages": 11,
        "sha256": "32ddbc30ce7ed19a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "dg419dy-t1-e3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dg419dy-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "de25453e646486b44cffbdb7a192dc6065e108a4217569277425e1c7b8db469a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dg419dy-t1-e3"
  ],
  "discovery_pitch": "DG419DY-T1-E3 (Vishay) 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",
    "dg419dy-t1-e3.kicad_sym",
    "dg419dy-t1-e3.kicad_mod",
    "dg419dy-t1-e3.glb",
    "dg419dy-t1-e3.step",
    "dg419dy-t1-e3-etched.step",
    "dg419dy-t1-e3.lbr",
    "docs/hero.png",
    "docs/dg419dy-t1-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "DG419DY-T1-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG419DY-T1-E3DY-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG419DY-T1-E3DJ",
      "kind": "packaging"
    },
    {
      "mpn": "DG419DY-T1-E3DJ-E3",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:44:45.624Z"
}