SN74LV4051APWG4

{
  "slug": "sn74lv4051apwg4",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "interface",
    "sn74lv4051apwg4",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SN74LV4051APWG4",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv4051a",
    "parts": {
      "symbol": "sn74lv4051apwg4.kicad_sym",
      "footprint": "sn74lv4051apwg4.kicad_mod",
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    "distributor_links": {
      "lcsc": "C1546519",
      "digikey": "SN74LV4051APWG4-ND",
      "mouser": "595-SN74LV4051APWG4"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T20:39:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SN74LV4051APWG4-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-SN74LV4051APWG4",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Y4",
        "type": "bidirectional",
        "description": "Input/output channel 4 of multiplexer"
      },
      {
        "number": "2",
        "name": "Y6",
        "type": "bidirectional",
        "description": "Input/output channel 6 of multiplexer"
      },
      {
        "number": "3",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common input/output of multiplexer"
      },
      {
        "number": "4",
        "name": "Y7",
        "type": "bidirectional",
        "description": "Input/output channel 7 of multiplexer"
      },
      {
        "number": "5",
        "name": "Y5",
        "type": "bidirectional",
        "description": "Input/output channel 5 of multiplexer"
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Output inhibit control; logic low enables outputs, logic high disables them"
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection"
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Selector line C for channel selection"
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Selector line B for channel selection"
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Selector line A for channel selection"
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Input/output channel 3 of multiplexer"
      },
      {
        "number": "13",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Input/output channel 0 of multiplexer"
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Input/output channel 1 of multiplexer"
      },
      {
        "number": "15",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Input/output channel 2 of multiplexer"
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply voltage"
      }
    ],
    "provenance": {
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      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.1185,
        "at": "2026-10-05T20:39:23"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lv4051a",
        "pages": 41,
        "sha256": "d7bc556a82624e5a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
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        "refuses_to_fabricate": true
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