SN74LV4066ADR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lv4066adr",
  "title": "SN74LV4066ADR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sn74lv4066adr"
  ],
  "component": {
    "mpn": "SN74LV4066ADR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv4066a.pdf",
    "parts": {
      "symbol": "sn74lv4066adr.kicad_sym",
      "footprint": "sn74lv4066adr.kicad_mod",
      "model_3d": "sn74lv4066adr-etched.glb",
      "model_3d_plain": "sn74lv4066adr.glb",
      "model_3d_step": "sn74lv4066adr-etched.step",
      "model_3d_step_plain": "sn74lv4066adr.step",
      "lbr": "sn74lv4066adr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "bidirectional",
        "description": "Input/Output terminal A of analog switch channel 1. Signal passes between 1A and 1B when control input 1C is high. Signal amplitude up to 5.5 V (peak)."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "bidirectional",
        "description": "Input/Output terminal B of analog switch channel 1. Bilateral pair with 1A; on-resistance typ 29 Ω at VCC=3 V (150 Ω max)."
      },
      {
        "number": "3",
        "name": "2B",
        "type": "bidirectional",
        "description": "Input/Output terminal B of analog switch channel 2. Connects to 2A when 2C is high."
      },
      {
        "number": "4",
        "name": "2A",
        "type": "bidirectional",
        "description": "Input/Output terminal A of analog switch channel 2. Bilateral pair with 2B."
      },
      {
        "number": "5",
        "name": "2C",
        "type": "input",
        "description": "Control input for channel 2. Switch is ON when this pin is at logic high; OFF when low. Logic input voltage range 0-5.5 V; VIH = VCC×0.7 typical."
      },
      {
        "number": "6",
        "name": "3C",
        "type": "input",
        "description": "Control input for channel 3. Switch is ON when this pin is at logic high; OFF when low."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "8",
        "name": "3A",
        "type": "bidirectional",
        "description": "Input/Output terminal A of analog switch channel 3. Connects to 3B when 3C is high."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "bidirectional",
        "description": "Input/Output terminal B of analog switch channel 3. Bilateral pair with 3A."
      },
      {
        "number": "10",
        "name": "4B",
        "type": "bidirectional",
        "description": "Input/Output terminal B of analog switch channel 4. Connects to 4A when 4C is high."
      },
      {
        "number": "11",
        "name": "4A",
        "type": "bidirectional",
        "description": "Input/Output terminal A of analog switch channel 4. Bilateral pair with 4B."
      },
      {
        "number": "12",
        "name": "4C",
        "type": "input",
        "description": "Control input for channel 4. Switch is ON when this pin is at logic high; OFF when low."
      },
      {
        "number": "13",
        "name": "1C",
        "type": "input",
        "description": "Control input for channel 1. Switch is ON when this pin is at logic high; OFF when low."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 1.65 V to 5.5 V (7 V absolute max). Bypass to GND with a 0.1 µF to 10 µF decoupling capacitor for reliable operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lv4066a.pdf",
        "pages": 37,
        "sha256": "4fd892bfeb726fef",
        "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"
    },
    "logic": {
      "family_id": "74LV4066",
      "logic_family": "74LV",
      "function_code": "4066",
      "function_class": "AnalogSwitch",
      "function_name": "Quad Bilateral Switch",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "sn74lv4066adr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lv4066adr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e04d45d2ed510433fb568677b1f3561a6c23cff2a9ffac328d7899f0daacc5b1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Interface",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74lv4066adr"
  ],
  "discovery_pitch": "SN74LV4066ADR (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",
    "sn74lv4066adr.kicad_sym",
    "sn74lv4066adr.kicad_mod",
    "sn74lv4066adr.glb",
    "sn74lv4066adr.step",
    "sn74lv4066adr.lbr",
    "docs/hero.png",
    "docs/sn74lv4066adr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74lv4066adr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74LV4066ADR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4066ADRD",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4066ADRPW",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4066ADRPWR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4066ADRRGY",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4066ADRRGYR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:25:09.191Z"
}