74HC4053-MS

{
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  "type": "component",
  "slug": "74hc4053-ms",
  "title": "74HC4053-MS",
  "brief": "MSKSEMI Analog Switches, Multiplexers, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "74HC4053-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308080948_MSKSEMI-74HC4053-MS_C7473150.pdf",
    "parts": {
      "symbol": "74hc4053-ms.kicad_sym",
      "footprint": "74hc4053-ms.kicad_mod",
      "model_3d": "74hc4053-ms-etched.glb",
      "model_3d_plain": "74hc4053-ms.glb",
      "model_3d_step": "74hc4053-ms-etched.step",
      "model_3d_step_plain": "74hc4053-ms.step",
      "lbr": "74hc4053-ms.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "by",
        "type": "bidirectional",
        "description": "Analog input/output - 'y' terminal of switch B. Signal path is bidirectional between by and the common by/bx terminal (pin 15) when B=1 and INH=0."
      },
      {
        "number": "2",
        "name": "bx",
        "type": "bidirectional",
        "description": "Analog input/output - 'x' terminal of switch B. Connected to common pin 15 when B=0 and INH=0."
      },
      {
        "number": "3",
        "name": "cy",
        "type": "bidirectional",
        "description": "Analog input/output - 'y' terminal of switch C. Connected to common pin 4 when C=1 and INH=0."
      },
      {
        "number": "4",
        "name": "cx OR cy",
        "type": "bidirectional",
        "description": "Common terminal for switch C. Routed to cx (pin 5) or cy (pin 3) depending on control input C, when INH=0."
      },
      {
        "number": "5",
        "name": "cx",
        "type": "bidirectional",
        "description": "Analog input/output - 'x' terminal of switch C. Connected to common pin 4 when C=0 and INH=0."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit/enable input. When INH=1, all three switches are OFF (channels disconnected). When INH=0, the A/B/C select inputs route each switch to its x or y terminal."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Analog negative supply for the switch signal path. Sets the lower limit of the analog signal range; VDD-VEE up to 15 V (18 V abs max). Typically tied to VSS for single-supply operation."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground / logic reference for the control inputs (A, B, C, INH)."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Digital select input for switch C. C=0 selects cx↔common (pin 4); C=1 selects cy↔common. Ignored when INH=1."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Digital select input for switch B. B=0 selects bx↔common (pin 15); B=1 selects by↔common. Ignored when INH=1."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Digital select input for switch A. A=0 selects ax↔common (pin 14); A=1 selects ay↔common. Ignored when INH=1."
      },
      {
        "number": "12",
        "name": "ax",
        "type": "bidirectional",
        "description": "Analog input/output - 'x' terminal of switch A. Connected to common pin 14 when A=0 and INH=0."
      },
      {
        "number": "13",
        "name": "ay",
        "type": "bidirectional",
        "description": "Analog input/output - 'y' terminal of switch A. Connected to common pin 14 when A=1 and INH=0."
      },
      {
        "number": "14",
        "name": "ax OR ay",
        "type": "bidirectional",
        "description": "Common terminal for switch A. Routed to ax (pin 12) or ay (pin 13) depending on control input A, when INH=0."
      },
      {
        "number": "15",
        "name": "bx OR by",
        "type": "bidirectional",
        "description": "Common terminal for switch B. Routed to bx (pin 2) or by (pin 1) depending on control input B, when INH=0."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. VDD-VSS operating range 3 V to 15 V (18 V abs max). Also sets the logic-high level for the A/B/C/INH control inputs."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2308080948_MSKSEMI-74HC4053-MS_C7473150.pdf",
        "pages": 7,
        "sha256": "8187d68c0409a881",
        "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"
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    "logic": {
      "family_id": "74HC4053",
      "logic_family": "74HC",
      "function_code": "4053",
      "function_class": "Multiplexer",
      "function_name": "Triple 2-Channel Analog Mux/Demux",
      "manufacturer": null,
      "is_specialty": false
    },
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        "role": "plain",
        "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": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "74HC4053-MS (MSKSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "visibility": {
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  "updated_at": "2026-09-24T14:59:46.090Z"
}