CD4066DMS

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4066dms",
  "title": "CD4066DMS",
  "brief": "HGSEMI Analog Switches, Multiplexers, QSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "cd4066dms"
  ],
  "component": {
    "mpn": "CD4066DMS",
    "manufacturer": "HGSEMI",
    "package": "QSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/260bae6a404cd5d45d43ebf959609a77.pdf",
    "parts": {
      "symbol": "cd4066dms.kicad_sym",
      "footprint": "cd4066dms.kicad_mod",
      "model_3d": "cd4066dms-etched.glb",
      "model_3d_plain": "cd4066dms.glb",
      "model_3d_step": "cd4066dms-etched.step",
      "model_3d_step_plain": "cd4066dms.step",
      "lbr": "cd4066dms.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN/OUT A",
        "type": "bidirectional",
        "description": "Switch A analog signal terminal (bidirectional). Paired with pin 2 through the SPST switch; either pin may serve as input or output. Signal range VSS ≤ VIS ≤ VDD."
      },
      {
        "number": "2",
        "name": "OUT/IN A",
        "type": "bidirectional",
        "description": "Switch A analog signal terminal (bidirectional). Paired with pin 1 through the SPST switch."
      },
      {
        "number": "3",
        "name": "OUT/IN B",
        "type": "bidirectional",
        "description": "Switch B analog signal terminal (bidirectional). Paired with pin 4."
      },
      {
        "number": "4",
        "name": "IN/OUT B",
        "type": "bidirectional",
        "description": "Switch B analog signal terminal (bidirectional). Paired with pin 3."
      },
      {
        "number": "5",
        "name": "EN B",
        "type": "input",
        "description": "Switch B control (enable) input. Logic 1 (EN=VDD) closes the switch; logic 0 (EN=VSS) opens it (Hi-Z). Very high input impedance CMOS control."
      },
      {
        "number": "6",
        "name": "EN C",
        "type": "input",
        "description": "Switch C control (enable) input. Logic 1 closes the switch; logic 0 opens it."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference. VDD-VSS operating range 3 V to 15 V (absolute max 18 V). Analog signals must remain between VSS and VDD."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "10",
        "name": "IN/OUT C",
        "type": "bidirectional",
        "description": "Switch C analog signal terminal (bidirectional). Paired with pin 11."
      },
      {
        "number": "11",
        "name": "OUT/IN C",
        "type": "bidirectional",
        "description": "Switch C analog signal terminal (bidirectional). Paired with pin 10."
      },
      {
        "number": "12",
        "name": "OUT/IN D",
        "type": "bidirectional",
        "description": "Switch D analog signal terminal (bidirectional). Paired with pin 13."
      },
      {
        "number": "13",
        "name": "IN/OUT D",
        "type": "bidirectional",
        "description": "Switch D analog signal terminal (bidirectional). Paired with pin 12."
      },
      {
        "number": "14",
        "name": "EN D",
        "type": "input",
        "description": "Switch D control (enable) input. Logic 1 closes the switch; logic 0 opens it."
      },
      {
        "number": "15",
        "name": "EN A",
        "type": "input",
        "description": "Switch A control (enable) input. Logic 1 closes the switch; logic 0 opens it."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. VDD-VSS operating range 3 V to 15 V; absolute max 18 V. Also sets logic-high threshold for the EN inputs."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/260bae6a404cd5d45d43ebf959609a77.pdf",
        "pages": 13,
        "sha256": "9ac7644695df6892",
        "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"
    },
    "logic": {
      "family_id": "CD4066",
      "logic_family": "CD4000",
      "function_code": "4066",
      "function_class": "AnalogSwitch",
      "function_name": "Quad Bilateral Switch",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd4066dms.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14e9adcd9b6d1d5b282a866123ac59b68abf20b62a41cc9cecabd5c819d8f17d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4066dms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1dd36221e15efa5df5baf21cd73548f7bd4868dff0a9c3fbcedc7be055e1fab3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "QSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "CD4066DMS/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066DMSDN",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066DMSDM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066DMSDMT/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066DMSDLQ/TR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4066dms"
  ],
  "discovery_pitch": "CD4066DMS (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4066dms.kicad_sym",
    "cd4066dms.kicad_mod",
    "cd4066dms.glb",
    "cd4066dms.step",
    "cd4066dms.lbr",
    "docs/hero.png",
    "docs/cd4066dms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:45:35.066Z"
}