CD74HC4052E

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd74hc4052e",
  "title": "CD74HC4052E",
  "brief": "Texas Instruments Analog Switches, Multiplexers, PDIP-16. 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",
    "cd74hc4052e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD74HC4052E",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hc4052",
    "parts": {
      "symbol": "cd74hc4052e.kicad_sym",
      "footprint": "cd74hc4052e.kicad_mod",
      "model_3d": "cd74hc4052e-hero.glb",
      "model_3d_plain": "cd74hc4052e-etched.glb",
      "model_3d_step": "cd74hc4052e-etched.step",
      "model_3d_step_plain": "cd74hc4052e.step",
      "lbr": "cd74hc4052e.lbr"
    },
    "distributor_links": {
      "lcsc": "C354052",
      "digikey": "296-9217-5-ND",
      "mouser": "595-CD74HC4052E"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T13:55:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9217-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HC4052E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CH B0",
        "type": "bidirectional",
        "description": "Analog channel B0 input/output of the B-side switch, which conducts to COM B when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "2",
        "name": "CH B2",
        "type": "bidirectional",
        "description": "Analog channel B2 input/output of the B-side switch, which conducts to COM B when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "3",
        "name": "COM B",
        "type": "bidirectional",
        "description": "Common B output/input of the B-side switch, connected to the selected channel B0 to B3."
      },
      {
        "number": "4",
        "name": "CH B3",
        "type": "bidirectional",
        "description": "Analog channel B3 input/output of the B-side switch, which conducts to COM B when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "5",
        "name": "CH B1",
        "type": "bidirectional",
        "description": "Analog channel B1 input/output of the B-side switch, which conducts to COM B when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Active-low channel enable; when this pin is high, all switches are disabled to the off state."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply input; the recommended VEE range is 0 V to -6 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages on the device."
      },
      {
        "number": "9",
        "name": "S1",
        "type": "input",
        "description": "Channel select 1 digital input; combined with S0 it selects which channel pair is connected."
      },
      {
        "number": "10",
        "name": "S0",
        "type": "input",
        "description": "Channel select 0 digital input; combined with S1 it selects which channel pair is connected."
      },
      {
        "number": "11",
        "name": "CH A3",
        "type": "bidirectional",
        "description": "Analog channel A3 input/output of the A-side switch, which conducts to COM A when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "12",
        "name": "CH A0",
        "type": "bidirectional",
        "description": "Analog channel A0 input/output of the A-side switch, which conducts to COM A when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "13",
        "name": "COM A",
        "type": "bidirectional",
        "description": "Common A output/input of the A-side switch, connected to the selected channel A0 to A3."
      },
      {
        "number": "14",
        "name": "CH A1",
        "type": "bidirectional",
        "description": "Analog channel A1 input/output of the A-side switch, which conducts to COM A when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "15",
        "name": "CH A2",
        "type": "bidirectional",
        "description": "Analog channel A2 input/output of the A-side switch, which conducts to COM A when selected by S1 and S0 and the enable is low."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply input; the recommended VCC range is 2 V to 6 V for the HC type and 4.5 V to 5.5 V for the HCT type."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers and names come from Figure 4-2 and Table 4-2 (CDx4HCx4052B pin functions), which apply t; The enable pin is printed as '!E' in the table text, which appears to be an overbar extraction artif; Pin descriptions are condensed from the Chinese translation of Table 4-2 and the function table on p"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1204,
        "at": "2026-10-16T13:55:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hc4052",
        "pages": 50,
        "sha256": "cc5bd993625a4388",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "file": "cd74hc4052e.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,
          19.177,
          6.98
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd74hc4052e-etched.step",
        "role": "eda",
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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        "sha256": "3cfa2ec104a543296655e0653472b8351fe61972883ab9624c286142f25deeff",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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        {
          "name": "Input high voltage, minimum (VCC=4.5 V)",
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        {
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        {
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        {
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        {
          "name": "On-state resistance, VCC to VEE path",
          "symbol": "rON",
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          "min": null,
          "typ": 90,
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        {
          "name": "On-state resistance, VCC to VEE path",
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        {
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        {
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          "name": "On-state resistance, VCC to VEE path",
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        {
          "name": "On-state resistance, VCC to VEE path",
          "symbol": "rON",
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          "name": "On-state resistance, VCC to VEE path",
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          "name": "Switch on/off leakage current (4052 row, 1 and 2 channels)",
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          "name": "Static device current, maximum",
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          "conditions": "IO=0; VIS=VEE, VOS=VCC; VCC or GND; VEE=0 V, VCC=6 V; TA=25°C",
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        {
          "name": "Static device current, maximum",
          "symbol": "ICC",
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          "min": null,
          "typ": null,
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          "typ": null,
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          "conditions": "IO=0; VIS=VCC, VOS=VEE; VEE=-5 V, VCC=5 V; TA=25°C",
          "source_page": 10,
          "source": "datasheet"
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        {
          "name": "Static device current, maximum",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 320,
          "conditions": "IO=0; VIS=VCC, VOS=VEE; VEE=-5 V, VCC=5 V; TA=-55°C to 125°C",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "VCC supply voltage (CD54 and 74HC types)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "TA=full package temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCC–VEE supply voltage (CD54 and 74HC types)",
          "symbol": "VCC–VEE",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 10,
          "conditions": "TA=full package temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VEE supply voltage (CD54 and 74HC types)",
          "symbol": "VEE",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 0,
          "conditions": "TA=full package temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DC input control voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "maximum is VCC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DC supply voltage VCC–VEE",
          "symbol": "VCC–VEE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 10.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "DC supply voltage VCC",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "DC supply voltage VEE",
          "symbol": "VEE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
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