SN74LV4051AQPWRQ1

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  "title": "SN74LV4051AQPWRQ1",
  "brief": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "SN74LV4051AQPWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-q1",
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    "distributor_links": {
      "lcsc": "C2651900",
      "digikey": "296-29043-2-ND",
      "mouser": "595-N74LV4051AQPWRQ1"
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    "pins": [
      {
        "number": "1",
        "name": "Y4",
        "type": "bidirectional",
        "description": "Channel Y4 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "2",
        "name": "Y6",
        "type": "bidirectional",
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      },
      {
        "number": "3",
        "name": "COM",
        "type": "bidirectional",
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      },
      {
        "number": "4",
        "name": "Y7",
        "type": "bidirectional",
        "description": "Channel Y7 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "5",
        "name": "Y5",
        "type": "bidirectional",
        "description": "Channel Y5 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit control input; logic low enables outputs on, logic high disables outputs off, VCC = 1.65 to 5.5 V"
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference"
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Selector line C for address decoding, 0 to VCC voltage range"
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Selector line B for address decoding, 0 to VCC voltage range"
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Selector line A for address decoding, 0 to VCC voltage range"
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Channel Y3 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "13",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Channel Y0 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Channel Y1 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "15",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Channel Y2 input to mux or output when used as demultiplexer, 0 to VCC voltage range, peak signal amplitude to 5.5 V"
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply input, 1.65 V to 5.5 V operating range"
      }
    ],
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        "guards": "pin_guards 0.1: passed",
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        "pages_sent": 32,
        "cost_usd": 0.1385,
        "at": "2026-10-07T07:13:06"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-q1",
        "pages": 32,
        "sha256": "58c28e5145195727",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
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    "email": "[email protected]"
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