MC74LCX04DG

{
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  "type": "component",
  "slug": "mc74lcx04dg",
  "title": "MC74LCX04DG",
  "brief": "onsemi Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MC74LCX04DG",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Inverters",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc74lcx04-d.pdf",
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      "footprint": "mc74lcx04dg.kicad_mod",
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      "lbr": "mc74lcx04dg.lbr"
    },
    "distributor_links": {
      "lcsc": "C897286",
      "digikey": "MC74LCX04DGOS-ND",
      "mouser": "863-MC74LCX04DG"
    },
    "distributor_check": {
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      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
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        "pn": "863-MC74LCX04DG",
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    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Inverter 0 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "2",
        "name": "O0",
        "type": "output",
        "description": "Inverter 0 output (inverse of A0), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "input",
        "description": "Inverter 1 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "4",
        "name": "O1",
        "type": "output",
        "description": "Inverter 1 output (inverse of A1), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "Inverter 2 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "6",
        "name": "O2",
        "type": "output",
        "description": "Inverter 2 output (inverse of A2), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; DC ground current is rated ±100 mA per ground pin."
      },
      {
        "number": "8",
        "name": "O5",
        "type": "output",
        "description": "Inverter 5 output (inverse of A5), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "9",
        "name": "A5",
        "type": "input",
        "description": "Inverter 5 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "10",
        "name": "O4",
        "type": "output",
        "description": "Inverter 4 output (inverse of A4), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "11",
        "name": "A4",
        "type": "input",
        "description": "Inverter 4 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "12",
        "name": "O3",
        "type": "output",
        "description": "Inverter 3 output (inverse of A3), with 24 mA sink/source capability at VCC = 3.0 V to 3.6 V."
      },
      {
        "number": "13",
        "name": "A3",
        "type": "input",
        "description": "Inverter 3 data input, 5 V tolerant with recommended input voltage 0 to 5.5 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, operating range 2.0 V to 5.5 V (absolute maximum -0.5 V to +7.0 V)."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.1117,
        "at": "2026-10-26T19:03:39"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc74lcx04-d.pdf",
        "pages": 9,
        "sha256": "9c22dc653fa2e671",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-26",
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        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-14",
      "Category": "Logic ICs",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "MC74LCX04DG (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}