HEF4052BTT-Q100

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  "slug": "hef4052btt-q100",
  "title": "HEF4052BTT-Q100",
  "brief": "Nexperia Analog Switches, Multiplexers, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "interface",
    "hef4052btt-q100"
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  "component": {
    "mpn": "HEF4052BTT-Q100",
    "manufacturer": "Nexperia",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908667671859200",
    "parts": {
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      "footprint": "hef4052btt-q100.kicad_mod",
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      "model_3d_step_plain": "hef4052btt-q100.step",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "2Y0",
        "type": "bidirectional",
        "description": "Channel 0 independent input/output of switch bank 2. Connected to common 2Z when E=LOW and S2=LOW, S1=LOW. Analog signal path; RON typ 80 Ω at VDD-VEE = 10 V."
      },
      {
        "number": "2",
        "name": "2Y2",
        "type": "bidirectional",
        "description": "Channel 2 independent input/output of switch bank 2. Connected to common 2Z when E=LOW and S2=HIGH, S1=LOW. Bidirectional analog signal path."
      },
      {
        "number": "3",
        "name": "2Z",
        "type": "bidirectional",
        "description": "Common output/input of switch bank 2. Routed to one of 2Y0..2Y3 as selected by S1/S2 when the E enable is LOW. Bidirectional analog signal."
      },
      {
        "number": "4",
        "name": "2Y3",
        "type": "bidirectional",
        "description": "Channel 3 independent input/output of switch bank 2. Connected to common 2Z when E=LOW and S2=HIGH, S1=HIGH. Bidirectional analog signal path."
      },
      {
        "number": "5",
        "name": "2Y1",
        "type": "bidirectional",
        "description": "Channel 1 independent input/output of switch bank 2. Connected to common 2Z when E=LOW and S2=LOW, S1=HIGH. Bidirectional analog signal path."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Active-LOW enable input (shown with overline on the datasheet). When LOW, the selected channel per S1/S2 is connected between nZ and the corresponding nYn. When HIGH, all switches are OFF (high impedance). Digital CMOS logic input."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply / substrate reference for the transmission gates. Referenced to VDD; range -18 V to +0.5 V (relative to VDD). Often tied to VSS for single-supply operation."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground / reference (0 V). All voltages in the datasheet referenced to VSS."
      },
      {
        "number": "9",
        "name": "S2",
        "type": "input",
        "description": "Digital select input, MSB of the 2-bit channel selector shared by both switch banks. Together with S1 selects one of nY0..nY3 to route to nZ when E is LOW."
      },
      {
        "number": "10",
        "name": "S1",
        "type": "input",
        "description": "Digital select input, LSB of the 2-bit channel selector shared by both switch banks. Together with S2 selects one of nY0..nY3 to route to nZ when E is LOW."
      },
      {
        "number": "11",
        "name": "1Y3",
        "type": "bidirectional",
        "description": "Channel 3 independent input/output of switch bank 1. Connected to common 1Z when E=LOW and S2=HIGH, S1=HIGH. Bidirectional analog signal path."
      },
      {
        "number": "12",
        "name": "1Y0",
        "type": "bidirectional",
        "description": "Channel 0 independent input/output of switch bank 1. Connected to common 1Z when E=LOW and S2=LOW, S1=LOW. Bidirectional analog signal path."
      },
      {
        "number": "13",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Common output/input of switch bank 1. Routed to one of 1Y0..1Y3 as selected by S1/S2 when the E enable is LOW. Bidirectional analog signal."
      },
      {
        "number": "14",
        "name": "1Y1",
        "type": "bidirectional",
        "description": "Channel 1 independent input/output of switch bank 1. Connected to common 1Z when E=LOW and S2=LOW, S1=HIGH. Bidirectional analog signal path."
      },
      {
        "number": "15",
        "name": "1Y2",
        "type": "bidirectional",
        "description": "Channel 2 independent input/output of switch bank 1. Connected to common 1Z when E=LOW and S2=HIGH, S1=LOW. Bidirectional analog signal path."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage. Operating range 3 V to 15 V; absolute max -0.5 V to +18 V referenced to VSS. Also sets the digital input logic thresholds (VIH ≥ 3.5 V at VDD=5 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908667671859200",
        "pages": 18,
        "sha256": "cc7ebf99a968f0c6",
        "source_tier": "lcsc"
      },
      "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"
    },
    "logic": {
      "family_id": "CD4052",
      "logic_family": "CD4000",
      "function_code": "4052",
      "function_class": "Multiplexer",
      "function_name": "Dual 4-Channel Analog Mux/Demux",
      "manufacturer": "NXP (legacy Philips)",
      "is_specialty": false
    },
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "zmin_mm": 0,
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        "sha256": "34afc287e1b3aea8343da1a7a0138dd294841219f1eb6bc439e07afee38fe758",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "HEF4052BTT-Q100",
      "kind": "packaging"
    },
    {
      "mpn": "HEF4052BT-Q100",
      "kind": "unknown"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "HEF4052BTT-Q100 (Nexperia) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "visibility": {
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  "updated_at": "2026-09-24T21:42:15.528Z"
}