74HC4066PW

{
  "slug": "74hc4066pw",
  "version": "0.2.2",
  "type": "component",
  "description": "Nexperia Analog Switches, Multiplexers, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "74hc4066pw"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc4066pw.kicad_sym",
    "74hc4066pw.kicad_mod",
    "74hc4066pw.glb",
    "74hc4066pw.step",
    "74hc4066pw-etched.step",
    "74hc4066pw.lbr",
    "docs/hero.png",
    "docs/74hc4066pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "74hc4066pw-etched.glb",
    "74hc4066pw-hero.glb",
    "74hc4066pw-hero.overlay.json"
  ],
  "visibility": "public",
  "component": {
    "mpn": "74HC4066PW",
    "manufacturer": "Nexperia",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC4066PW.pdf",
    "parts": {
      "symbol": "74hc4066pw.kicad_sym",
      "footprint": "74hc4066pw.kicad_mod",
      "model_3d": "74hc4066pw-hero.glb",
      "model_3d_plain": "74hc4066pw.glb",
      "model_3d_step": "74hc4066pw-etched.step",
      "model_3d_step_plain": "74hc4066pw.step",
      "lbr": "74hc4066pw.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1Y",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output terminal Y. Bidirectional analog switch pin; paired with 1Z when 1E is HIGH. V_SW range GND to V_CC, switch current up to ±25 mA."
      },
      {
        "number": "2",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output terminal Z. Bidirectional analog switch pin; paired with 1Y when 1E is HIGH."
      },
      {
        "number": "3",
        "name": "2Z",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output terminal Z. Bidirectional analog switch pin; paired with 2Y when 2E is HIGH."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output terminal Y. Bidirectional analog switch pin; paired with 2Z when 2E is HIGH."
      },
      {
        "number": "5",
        "name": "2E",
        "type": "input",
        "description": "Enable input for switch 2 (active HIGH). HIGH closes the 2Y-2Z switch; LOW opens it. CMOS input levels for 74HC4066."
      },
      {
        "number": "6",
        "name": "3E",
        "type": "input",
        "description": "Enable input for switch 3 (active HIGH). HIGH closes the 3Y-3Z switch; LOW opens it."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). Ground current up to -50 mA absolute maximum."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "bidirectional",
        "description": "Switch 3 independent input/output terminal Y. Bidirectional analog switch pin; paired with 3Z when 3E is HIGH."
      },
      {
        "number": "9",
        "name": "3Z",
        "type": "bidirectional",
        "description": "Switch 3 independent input/output terminal Z. Bidirectional analog switch pin; paired with 3Y when 3E is HIGH."
      },
      {
        "number": "10",
        "name": "4Z",
        "type": "bidirectional",
        "description": "Switch 4 independent input/output terminal Z. Bidirectional analog switch pin; paired with 4Y when 4E is HIGH."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "bidirectional",
        "description": "Switch 4 independent input/output terminal Y. Bidirectional analog switch pin; paired with 4Z when 4E is HIGH."
      },
      {
        "number": "12",
        "name": "4E",
        "type": "input",
        "description": "Enable input for switch 4 (active HIGH). HIGH closes the 4Y-4Z switch; LOW opens it."
      },
      {
        "number": "13",
        "name": "1E",
        "type": "input",
        "description": "Enable input for switch 1 (active HIGH). HIGH closes the 1Y-1Z switch; LOW opens it."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Recommended V_CC = 2.0 to 10.0 V for 74HC4066; absolute maximum -0.5 to +11.0 V. Supply current up to 50 mA absolute maximum."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74HC4066PW.pdf",
        "pages": 21,
        "sha256": "3fca0cb9e46e306f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74HC4066",
      "logic_family": "74HC",
      "function_code": "4066",
      "function_class": "AnalogSwitch",
      "function_name": "Quad Bilateral Switch",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74hc4066pw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc4066pw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "37e9b1a40511917c02ee63c1396ee94a4f060d53c59e625c8674ec0826d5aa6c",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "74HC4066PW",
  "brief": "Nexperia Analog Switches, Multiplexers, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TSSOP-14",
      "Category": "Interface",
      "Pins": "14"
    }
  },
  "discovery_triggers": [
    "74hc4066pw"
  ],
  "discovery_pitch": "74HC4066PW (Nexperia) component page with datasheet-verified CAD."
}