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Ray Set visibility: public b1fa84b 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74hc4066n",
  "title": "SN74HC4066N",
  "brief": "Texas Instruments Analog Switches, Multiplexers, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sn74hc4066n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74HC4066N",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74hc4066",
    "parts": {
      "symbol": "sn74hc4066n.kicad_sym",
      "footprint": "sn74hc4066n.kicad_mod",
      "model_3d": "sn74hc4066n-hero.glb",
      "model_3d_plain": "sn74hc4066n-etched.glb",
      "model_3d_step": "sn74hc4066n-etched.step",
      "model_3d_step_plain": "sn74hc4066n.step",
      "lbr": "sn74hc4066n.lbr"
    },
    "distributor_links": {
      "lcsc": "C1545953",
      "digikey": "2156-SN74HC4066N-ND",
      "mouser": "595-SN74HC4066N"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T21:53:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN74HC4066N-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74HC4066N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "bidirectional",
        "description": "Switch 1 input/output terminal, passes analog or digital signals up to VCC in either direction when 1C is high."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "bidirectional",
        "description": "Switch 1 output/input terminal, the other side of switch 1 from 1A."
      },
      {
        "number": "3",
        "name": "2B",
        "type": "bidirectional",
        "description": "Switch 2 output/input terminal, the other side of switch 2 from 2A."
      },
      {
        "number": "4",
        "name": "2A",
        "type": "bidirectional",
        "description": "Switch 2 input/output terminal, passes analog or digital signals up to VCC in either direction when 2C is high."
      },
      {
        "number": "5",
        "name": "2C",
        "type": "input",
        "description": "Switch 2 control input; high turns switch 2 on, low turns it off."
      },
      {
        "number": "6",
        "name": "3C",
        "type": "input",
        "description": "Switch 3 control input; high turns switch 3 on, low turns it off."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "3A",
        "type": "bidirectional",
        "description": "Switch 3 input/output terminal, passes analog or digital signals up to VCC in either direction when 3C is high."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "bidirectional",
        "description": "Switch 3 output/input terminal, the other side of switch 3 from 3A."
      },
      {
        "number": "10",
        "name": "4B",
        "type": "bidirectional",
        "description": "Switch 4 output/input terminal, the other side of switch 4 from 4A."
      },
      {
        "number": "11",
        "name": "4A",
        "type": "bidirectional",
        "description": "Switch 4 input/output terminal, passes analog or digital signals up to VCC in either direction when 4C is high."
      },
      {
        "number": "12",
        "name": "4C",
        "type": "input",
        "description": "Switch 4 control input; high turns switch 4 on, low turns it off."
      },
      {
        "number": "13",
        "name": "1C",
        "type": "input",
        "description": "Switch 1 control input; high turns switch 1 on, low turns it off."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, recommended 1 V to 6 V (absolute maximum 7 V); a 0.1 µF bypass capacitor is recommended."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet prints the pinout only for the D and PW 14-pin packages (Figure 4-1, Table 4-1). It ha",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 35,
        "cost_usd": 0.295,
        "at": "2026-10-15T21:53:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74hc4066",
        "pages": 35,
        "sha256": "bb8d8a444940092f",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "sn74hc4066n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74hc4066n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "af115657547e577ec06930987c27c129dc4cbbd6b66842582b18ebf72edeac54",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-14",
      "Category": "Interface",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bb8d8a444940092f2091b286485348d47bdf0a9c49c2f8de89dc02a6c17e8c08",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Control-input diode current",
          "symbol": "II",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI < 0 or VI > VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "I/O port diode current",
          "symbol": "II",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI/O < 0 or VI/O > VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On-state switch current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VI/O = 0 to VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Continuous current through VCC or GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, human-body model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, charged-device model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "CDM, per JEDEC JESD22-C101",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "I/O port voltage",
          "symbol": "VI/O",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, control inputs",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, control inputs",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.15,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, control inputs",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, control inputs",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, control inputs",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.9,
          "conditions": "VCC = 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, control inputs",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 1.2,
          "conditions": "VCC = 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic control input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input transition rise and fall time",
          "symbol": "Δt/Δv",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "VCC = 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input transition rise and fall time",
          "symbol": "Δt/Δv",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VCC = 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input transition rise and fall time",
          "symbol": "Δt/Δv",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "VCC = 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On-state switch resistance",
          "symbol": "ron",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 50,
          "max": 85,
          "conditions": "IT = –1mA, VI = 0 to VCC, VC = VIH, VCC = 4.5V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state switch resistance",
          "symbol": "ron",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 106,
          "conditions": "IT = –1mA, VI = 0 to VCC, VC = VIH, VCC = 4.5V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak on-state resistance",
          "symbol": "ron(p)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 70,
          "max": 170,
          "conditions": "VI = VCC or GND, VC = VIH, IT = –1mA, VCC = 4.5V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak on-state resistance",
          "symbol": "ron(p)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "VI = VCC or GND, VC = VIH, IT = –1mA, VCC = 4.5V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Control input current",
          "symbol": "IIH/IIL",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": 0.1,
          "max": 100,
          "conditions": "VC = 0 or VCC, VCC = 6V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Control input current",
          "symbol": "IIH/IIL",
          "kind": "electrical",
          "unit": "nA",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "VC = 0 or VCC, VCC = 6V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off-state switch leakage current",
          "symbol": "Isoff",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VI = VCC or 0, VO = VCC or 0, VC = VIL, VCC = 6V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-state switch leakage current",
          "symbol": "Ison",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VI = VCC or 0, VC = VIH, VCC = 6V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VI = 0 or VCC, IO = 0, VCC = 6V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, control input C",
          "symbol": "Ci",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VCC = 5V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, control input C",
          "symbol": "Ci",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCC = 5V, TA = –40 to +85 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, A or B to B or A",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 60,
          "conditions": "CL = 50pF, VCC = 2V, TA = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, A or B to B or A",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "CL = 50pF, VCC = 2V, TA = –40 to +85 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, A or B to B or A",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 4,
          "max": 12,
          "conditions": "CL = 50pF, VCC = 4.5V, TA = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, A or B to B or A",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
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