CD4066BPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4066bpwr",
  "title": "CD4066BPWR",
  "brief": "Texas Instruments Signal Switches / Encoders & Decoders / Multiplexers, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "cd4066bpwr"
  ],
  "component": {
    "mpn": "CD4066BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Signal Switches / Encoders & Decoders / Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4066b.pdf",
    "parts": {
      "symbol": "cd4066bpwr.kicad_sym",
      "footprint": "cd4066bpwr.kicad_mod",
      "model_3d": "cd4066bpwr-etched.glb",
      "model_3d_plain": "cd4066bpwr.glb",
      "model_3d_step": "cd4066bpwr-etched.step",
      "model_3d_step_plain": "cd4066bpwr.step",
      "lbr": "cd4066bpwr.lbr"
    },
    "distributor_links": {
      "digikey": "296-14123-2-ND",
      "lcsc": "C553191"
    },
    "pins": [
      {
        "number": "1",
        "name": "SIG A IN/OUT",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 1 of Switch A. Paired with pin 2 through the bilateral CMOS transmission gate; either terminal may serve as input or output. Signal path voltage must lie between VSS and VDD (3 V to 18 V range)."
      },
      {
        "number": "2",
        "name": "SIG A OUT/IN",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 2 of Switch A. Connected to pin 1 through the bilateral CMOS transmission gate when CONTROL A (pin 13) is high."
      },
      {
        "number": "3",
        "name": "SIG B OUT/IN",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 2 of Switch B. Connected to pin 4 through the bilateral CMOS transmission gate when CONTROL B (pin 5) is high."
      },
      {
        "number": "4",
        "name": "SIG B IN/OUT",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 1 of Switch B. Paired with pin 3 through the bilateral CMOS transmission gate."
      },
      {
        "number": "5",
        "name": "CONTROL B",
        "type": "input",
        "description": "Digital control input for Switch B. High (≥VIHC, typ 11 V at VDD=15 V) closes the switch; low (≤VILC=1 V) opens it. Very high input impedance (~10^12 Ω) isolates the control from the signal path."
      },
      {
        "number": "6",
        "name": "CONTROL C",
        "type": "input",
        "description": "Digital control input for Switch C. High closes the switch, low opens it; input current typically < 1 µA over the recommended operating range."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Low-voltage power / analog reference. Typically ground for single-supply digital operation, or the negative rail for bipolar analog switching. Signal-path voltages must remain between VSS and VDD."
      },
      {
        "number": "8",
        "name": "SIG C IN/OUT",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 1 of Switch C. Paired with pin 9 through the bilateral CMOS transmission gate."
      },
      {
        "number": "9",
        "name": "SIG C OUT/IN",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 2 of Switch C. Connected to pin 8 through the bilateral CMOS transmission gate when CONTROL C (pin 6) is high."
      },
      {
        "number": "10",
        "name": "SIG D OUT/IN",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 2 of Switch D. Connected to pin 11 through the bilateral CMOS transmission gate when CONTROL D (pin 12) is high."
      },
      {
        "number": "11",
        "name": "SIG D IN/OUT",
        "type": "bidirectional",
        "description": "Bidirectional analog/digital signal terminal 1 of Switch D. Paired with pin 10 through the bilateral CMOS transmission gate."
      },
      {
        "number": "12",
        "name": "CONTROL D",
        "type": "input",
        "description": "Digital control input for Switch D. High (≥VIHC) closes the switch between pins 10 and 11; low (≤VILC=1 V) opens it."
      },
      {
        "number": "13",
        "name": "CONTROL A",
        "type": "input",
        "description": "Digital control input for Switch A. High closes the switch between pins 1 and 2; low opens it. Input is isolated from the signal path (typ 10^12 Ω)."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin. Recommended VDD 3 V to 18 V (absolute max 20 V referenced to VSS). Also sets the logic-high threshold for the CONTROL inputs and the upper rail of the analog signal path."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4066b.pdf",
        "pages": 35,
        "sha256": "4f32edb6ac586cfb",
        "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": "CD4066",
      "logic_family": "CD4000",
      "function_code": "4066",
      "function_class": "AnalogSwitch",
      "function_name": "Quad Bilateral Switch",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd4066bpwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4066bpwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5361908298dfe1c84433ef965bf6ab71b516f1811e1810c09a1f1bc200ff2dc5",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4066bpwr"
  ],
  "discovery_pitch": "CD4066BPWR (Texas Instruments) 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",
    "cd4066bpwr.kicad_sym",
    "cd4066bpwr.kicad_mod",
    "cd4066bpwr.glb",
    "cd4066bpwr.step",
    "cd4066bpwr-etched.step",
    "cd4066bpwr.lbr",
    "docs/hero.png",
    "docs/cd4066bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD4066BPWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066BPWRN",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066BPWRD",
      "kind": "packaging"
    },
    {
      "mpn": "CD4066BPWRNS",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:45:27.110Z"
}