MC14066BDTR2G

{
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  "type": "component",
  "slug": "mc14066bdtr2g",
  "title": "MC14066BDTR2G",
  "brief": "onsemi Analog Switches, Multiplexers, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "mc14066bdtr2g"
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  "component": {
    "mpn": "MC14066BDTR2G",
    "manufacturer": "onsemi",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc14066bdtr2-d.pdf",
    "parts": {
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      "footprint": "mc14066bdtr2g.kicad_mod",
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      "model_3d_plain": "mc14066bdtr2g.glb",
      "model_3d_step": "mc14066bdtr2g-etched.step",
      "model_3d_step_plain": "mc14066bdtr2g.step",
      "lbr": "mc14066bdtr2g.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal A of switch 1. Bilateral pin (IN/OUT interchangeable). When CONTROL 1 = VDD the switch is ON and pin 1 is connected to pin 2 through Ron (typ 250 Ω at VDD=5 V)."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal B of switch 1. Bilateral pin (IN/OUT interchangeable). Connected to pin 1 through the switch when CONTROL 1 is high."
      },
      {
        "number": "3",
        "name": "OUT2",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal B of switch 2. Bilateral pin; connected to pin 4 through Ron when CONTROL 2 is high."
      },
      {
        "number": "4",
        "name": "IN2",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal A of switch 2. Bilateral pin; connected to pin 3 through Ron when CONTROL 2 is high."
      },
      {
        "number": "5",
        "name": "CONTROL2",
        "type": "input",
        "description": "Digital control for switch 2. Logic 0 (VSS) turns the switch OFF; logic 1 (VDD) turns it ON. Triple-diode protected input; VIH >= 3.5 V at VDD=5 V, VIL <= 1.5 V."
      },
      {
        "number": "6",
        "name": "CONTROL3",
        "type": "input",
        "description": "Digital control for switch 3. Logic 0 = OFF, logic 1 = ON. Triple-diode protected CMOS input."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference. All control-input and switch voltages are referenced to VSS. Supply range VDD-VSS = 3.0 to 18 V."
      },
      {
        "number": "8",
        "name": "IN3",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal A of switch 3. Bilateral pin; connected to pin 9 through Ron when CONTROL 3 is high."
      },
      {
        "number": "9",
        "name": "OUT3",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal B of switch 3. Bilateral pin; connected to pin 8 through Ron when CONTROL 3 is high."
      },
      {
        "number": "10",
        "name": "OUT4",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal B of switch 4. Bilateral pin; connected to pin 11 through Ron when CONTROL 4 is high."
      },
      {
        "number": "11",
        "name": "IN4",
        "type": "bidirectional",
        "description": "Analog/digital switch terminal A of switch 4. Bilateral pin; connected to pin 10 through Ron when CONTROL 4 is high."
      },
      {
        "number": "12",
        "name": "CONTROL4",
        "type": "input",
        "description": "Digital control for switch 4. Logic 0 = OFF, logic 1 = ON. Triple-diode protected CMOS input."
      },
      {
        "number": "13",
        "name": "CONTROL1",
        "type": "input",
        "description": "Digital control for switch 1. Logic 0 = OFF, logic 1 = ON. Triple-diode protected CMOS input."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. VDD-VSS range 3.0 to 18 Vdc; absolute max +18 V. Decouple to VSS with 100 nF near the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc14066bdtr2-d.pdf",
        "pages": 11,
        "sha256": "20e7638a2f02da1e",
        "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": "CD4066",
      "logic_family": "CD4000",
      "function_code": "4066",
      "function_class": "AnalogSwitch",
      "function_name": "Quad Bilateral Switch",
      "manufacturer": "Onsemi (Motorola legacy)",
      "is_specialty": false
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "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)"
      },
      {
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        "origin": "footprint origin = pad-pattern centre",
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        "centre_offset_mm": 0,
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        "sha256": "f32413b2a0faf9af426445b539f4fb3017a841668cf20ede7b517ff29acdf065",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSSOP-14",
      "Category": "Interface",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "MC14066BDTR2G",
      "kind": "packaging"
    },
    {
      "mpn": "MC14066BDTR2GDTG",
      "kind": "packaging"
    },
    {
      "mpn": "MC14066BDTR2GDG",
      "kind": "packaging"
    },
    {
      "mpn": "MC14066BDTR2GDR2G",
      "kind": "packaging"
    },
    {
      "mpn": "MC14066BDTR2GFELG",
      "kind": "packaging"
    },
    {
      "mpn": "MC14066BDTR2GFELR2G",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "MC14066BDTR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "mc14066bdtr2g.lbr",
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    "docs/mc14066bdtr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T18:42:47.001Z"
}