DG408DY-T1-E3

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  "slug": "dg408dy-t1-e3",
  "title": "DG408DY-T1-E3",
  "brief": "Vishay Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "DG408DY-T1-E3",
    "manufacturer": "Vishay",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/847829e3f4264c18902631129936ca54.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Address select bit 0 (LSB). TTL-compatible digital input; VIH ≥ 2.4 V, VIL ≤ 0.8 V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input. EN = 0 opens all switches; EN = 1 enables the channel selected by A0/A1/A2. TTL-compatible."
      },
      {
        "number": "3",
        "name": "V-",
        "type": "power_in",
        "description": "Negative analog supply rail. Typically -15 V for ±15 V dual-supply operation, or 0 V (tied to GND) for single-supply operation. V+ to V- max 44 V."
      },
      {
        "number": "4",
        "name": "S1",
        "type": "passive",
        "description": "Analog switch source input for channel 1. Connected to D when address = 000 and EN = 1. Analog signal range V- to V+ (100 Ω typical RDS(on))."
      },
      {
        "number": "5",
        "name": "S2",
        "type": "passive",
        "description": "Analog switch source input for channel 2. Selected when address = 001 and EN = 1."
      },
      {
        "number": "6",
        "name": "S3",
        "type": "passive",
        "description": "Analog switch source input for channel 3. Selected when address = 010 and EN = 1."
      },
      {
        "number": "7",
        "name": "S4",
        "type": "passive",
        "description": "Analog switch source input for channel 4. Selected when address = 011 and EN = 1."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Common drain (multiplexer output/input). Bidirectional analog node connected to the selected S1-S8 channel. Peak current 100 mA pulsed, 30 mA continuous per terminal."
      },
      {
        "number": "9",
        "name": "S8",
        "type": "passive",
        "description": "Analog switch source input for channel 8. Selected when address = 111 and EN = 1."
      },
      {
        "number": "10",
        "name": "S7",
        "type": "passive",
        "description": "Analog switch source input for channel 7. Selected when address = 110 and EN = 1."
      },
      {
        "number": "11",
        "name": "S6",
        "type": "passive",
        "description": "Analog switch source input for channel 6. Selected when address = 101 and EN = 1."
      },
      {
        "number": "12",
        "name": "S5",
        "type": "passive",
        "description": "Analog switch source input for channel 5. Selected when address = 100 and EN = 1."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_in",
        "description": "Positive analog supply rail. Typically +15 V dual supply or +5 V to +36 V single supply. V+ to V- ≤ 44 V absolute maximum."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground reference for logic inputs (A0, A1, A2, EN). GND to V- limited to -25 V."
      },
      {
        "number": "15",
        "name": "A2",
        "type": "input",
        "description": "Address select bit 2 (MSB). TTL-compatible digital input; VIH ≥ 2.4 V, VIL ≤ 0.8 V."
      },
      {
        "number": "16",
        "name": "A1",
        "type": "input",
        "description": "Address select bit 1. TTL-compatible digital input; VIH ≥ 2.4 V, VIL ≤ 0.8 V."
      }
    ],
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      "pins": {
        "total": 16,
        "described": 16,
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        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
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  "variants": [
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      "mpn": "DG408DY-T1-E3",
      "kind": "packaging"
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    {
      "mpn": "DG408DY-T1-E3DY-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG408DY-T1-E3DJ",
      "kind": "packaging"
    },
    {
      "mpn": "DG408DY-T1-E3DJ-E3",
      "kind": "packaging"
    },
    {
      "mpn": "DG408DY-T1-E3DQ-E3",
      "kind": "packaging"
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    {
      "mpn": "DG408DY-T1-E3DQ-T1-E3",
      "kind": "packaging"
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  "discovery_pitch": "DG408DY-T1-E3 (Vishay) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
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  "updated_at": "2026-09-24T19:43:58.063Z"
}