74HC4052D

{
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  "type": "component",
  "slug": "74hc4052d",
  "title": "74HC4052D",
  "brief": "Nexperia Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "74hc4052d"
  ],
  "component": {
    "mpn": "74HC4052D",
    "manufacturer": "Nexperia",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC4052D.pdf",
    "parts": {
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      "footprint": "74hc4052d.kicad_mod",
      "model_3d": "74hc4052d-etched.glb",
      "model_3d_plain": "74hc4052d.glb",
      "model_3d_step": "74hc4052d-etched.step",
      "model_3d_step_plain": "74hc4052d.step",
      "lbr": "74hc4052d.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "2Y0",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output channel 0. Analog/digital signal path to/from common terminal 2Z when selected (S1=L, S0=L, E=L)."
      },
      {
        "number": "2",
        "name": "2Y2",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output channel 2. Analog/digital signal path to/from common terminal 2Z when selected (S1=H, S0=L, E=L)."
      },
      {
        "number": "3",
        "name": "2Z",
        "type": "bidirectional",
        "description": "Switch 2 common input/output. Connects to the selected 2Y0..2Y3 channel via the analog switch (typ. 70 ohm ON-resistance at VCC-VEE = 9 V)."
      },
      {
        "number": "4",
        "name": "2Y3",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output channel 3. Analog/digital signal path to/from common terminal 2Z when selected (S1=H, S0=H, E=L)."
      },
      {
        "number": "5",
        "name": "2Y1",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output channel 1. Analog/digital signal path to/from common terminal 2Z when selected (S1=L, S0=H, E=L)."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Enable input, active LOW. When E is HIGH, all switches are OFF (no channel connected). When E is LOW, S0/S1 select which nYx is connected to nZ."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply voltage. Sets the lower rail for analog signals through the switches (may be below GND to allow bipolar analog signals down to -5 V). VCC - VEE range 2.0 V to 10.0 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground reference (0 V) for the logic (E, S0, S1). All voltages in the datasheet are referenced to VEE = GND."
      },
      {
        "number": "9",
        "name": "S1",
        "type": "input",
        "description": "Channel-select logic input, MSB. Together with S0 selects one of four channels (nY0..nY3) common to both switches. HC: CMOS input levels; HCT: TTL input levels."
      },
      {
        "number": "10",
        "name": "S0",
        "type": "input",
        "description": "Channel-select logic input, LSB. Together with S1 selects one of four channels (nY0..nY3) common to both switches."
      },
      {
        "number": "11",
        "name": "1Y3",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output channel 3. Analog/digital signal path to/from common terminal 1Z when selected (S1=H, S0=H, E=L)."
      },
      {
        "number": "12",
        "name": "1Y0",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output channel 0. Analog/digital signal path to/from common terminal 1Z when selected (S1=L, S0=L, E=L)."
      },
      {
        "number": "13",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Switch 1 common input/output. Connects to the selected 1Y0..1Y3 channel via the analog switch (typ. 70 ohm ON-resistance at VCC-VEE = 9 V)."
      },
      {
        "number": "14",
        "name": "1Y1",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output channel 1. Analog/digital signal path to/from common terminal 1Z when selected (S1=L, S0=H, E=L)."
      },
      {
        "number": "15",
        "name": "1Y2",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output channel 2. Analog/digital signal path to/from common terminal 1Z when selected (S1=H, S0=L, E=L)."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. 74HC4052: 2.0 V to 10.0 V; 74HCT4052: 4.5 V to 5.5 V (referenced to GND). VCC - VEE must be within 2.0 V to 10.0 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74HC4052D.pdf",
        "pages": 25,
        "sha256": "1690fa0bf0610fdc",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74HC4052",
      "logic_family": "74HC",
      "function_code": "4052",
      "function_class": "Multiplexer",
      "function_name": "Dual 4-Channel Analog Mux/Demux",
      "manufacturer": null,
      "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": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc4052d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c198405353763e32e9bb7a3b77bca3ad71be898ad27eb176deb2076ea82d066e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
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    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "74HC4052D (Nexperia) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "74hc4052d.step",
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    "74hc4052d.lbr",
    "docs/hero.png",
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  "visibility": {
    "public": true
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  "updated_at": "2026-09-24T14:59:00.129Z"
}