CD4053AMS

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4053ams",
  "title": "CD4053AMS",
  "brief": "HGSEMI Analog Switches, Multiplexers, QSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "cd4053ams"
  ],
  "component": {
    "mpn": "CD4053AMS",
    "manufacturer": "HGSEMI",
    "package": "QSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/998f4a2f36c6694d5bbefc9218a85816.pdf",
    "parts": {
      "symbol": "cd4053ams.kicad_sym",
      "footprint": "cd4053ams.kicad_mod",
      "model_3d": "cd4053ams-etched.glb",
      "model_3d_plain": "cd4053ams.glb",
      "model_3d_step": "cd4053ams-etched.step",
      "model_3d_step_plain": "cd4053ams.step",
      "lbr": "cd4053ams.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "S2B",
        "type": "bidirectional",
        "description": "Switch 2, channel B analog input/output. Connected to common D2 when SEL2=1 and EN=0."
      },
      {
        "number": "2",
        "name": "S2A",
        "type": "bidirectional",
        "description": "Switch 2, channel A analog input/output. Connected to common D2 when SEL2=0 and EN=0."
      },
      {
        "number": "3",
        "name": "S3B",
        "type": "bidirectional",
        "description": "Switch 3, channel B analog input/output. Connected to common D3 when SEL3=1 and EN=0."
      },
      {
        "number": "4",
        "name": "D3",
        "type": "bidirectional",
        "description": "Switch 3 common (pole) analog input/output. Routed to S3A or S3B under SEL3 control."
      },
      {
        "number": "5",
        "name": "S3A",
        "type": "bidirectional",
        "description": "Switch 3, channel A analog input/output. Connected to common D3 when SEL3=0 and EN=0."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Active-low enable input. When EN=high all three switches are open (all channels off). When EN=low, SEL1/SEL2/SEL3 select the active channel of each switch. VIL/VIH scale with VDD (e.g. VIH=3.5V min at VDD=5V)."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative analog supply. Sets the negative rail for the analog switch. Tie to GND for unipolar operation; set below GND (e.g. -5V) to switch bipolar signals. VDD-VSS range 3V to 15V (18V absolute max)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground (0 V). Reference for the SEL1/SEL2/SEL3 and EN digital control inputs."
      },
      {
        "number": "9",
        "name": "SEL3",
        "type": "input",
        "description": "Address/select bit for switch 3. When EN=low, SEL3=0 routes S3A→D3, SEL3=1 routes S3B→D3."
      },
      {
        "number": "10",
        "name": "SEL2",
        "type": "input",
        "description": "Address/select bit for switch 2. When EN=low, SEL2=0 routes S2A→D2, SEL2=1 routes S2B→D2."
      },
      {
        "number": "11",
        "name": "SEL1",
        "type": "input",
        "description": "Address/select bit for switch 1. When EN=low, SEL1=0 routes S1A→D1, SEL1=1 routes S1B→D1."
      },
      {
        "number": "12",
        "name": "S1A",
        "type": "bidirectional",
        "description": "Switch 1, channel A analog input/output. Connected to common D1 when SEL1=0 and EN=0."
      },
      {
        "number": "13",
        "name": "S1B",
        "type": "bidirectional",
        "description": "Switch 1, channel B analog input/output. Connected to common D1 when SEL1=1 and EN=0."
      },
      {
        "number": "14",
        "name": "D1",
        "type": "bidirectional",
        "description": "Switch 1 common (pole) analog input/output. Routed to S1A or S1B under SEL1 control."
      },
      {
        "number": "15",
        "name": "D2",
        "type": "bidirectional",
        "description": "Switch 2 common (pole) analog input/output. Routed to S2A or S2B under SEL2 control."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. Recommended operating range 3V to 15V (18V absolute max) referenced to VSS. Add a 0.1 μF to 10 μF decoupling capacitor between VDD/VSS and GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/998f4a2f36c6694d5bbefc9218a85816.pdf",
        "pages": 12,
        "sha256": "233189e11ac94755",
        "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"
    },
    "logic": {
      "family_id": "CD4053",
      "logic_family": "CD4000",
      "function_code": "4053",
      "function_class": "Multiplexer",
      "function_name": "Triple 2-Channel Analog Mux/Demux",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "file": "cd4053ams.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14e9adcd9b6d1d5b282a866123ac59b68abf20b62a41cc9cecabd5c819d8f17d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4053ams-etched.step",
        "role": "eda",
        "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": "293be0feb950958f120abc92d78ffa03883629bf2125c9dfbc06b0bdd0e9b2a2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "QSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "CD4053AMS/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4053AMSN",
      "kind": "packaging"
    },
    {
      "mpn": "CD4053AMSM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4053AMSMT/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4053AMSLQ/TR",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4053ams"
  ],
  "discovery_pitch": "CD4053AMS (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "cd4053ams.kicad_sym",
    "cd4053ams.kicad_mod",
    "cd4053ams.glb",
    "cd4053ams.step",
    "cd4053ams.lbr",
    "docs/hero.png",
    "docs/cd4053ams-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:43:27.807Z"
}