74HC04D

{
  "slug": "74hc04d",
  "version": "0.1.3",
  "type": "component",
  "description": "Nexperia Inverters, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc04d"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc04d.kicad_sym",
    "74hc04d.kicad_mod",
    "74hc04d.glb",
    "74hc04d.step",
    "74hc04d.lbr",
    "docs/hero.png",
    "docs/74hc04d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74hc04d-etched.step",
    "74hc04d-etched.glb",
    "74hc04d-hero.glb",
    "74hc04d-hero.overlay.json"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray"
  },
  "component": {
    "logic": {
      "family_id": "74HC04",
      "logic_family": "74HC",
      "function_code": "04",
      "function_class": "Gate",
      "function_name": "Hex Inverter",
      "manufacturer": null,
      "is_specialty": false
    },
    "parts": {
      "model_3d_step": "74hc04d-etched.step",
      "model_3d_step_plain": "74hc04d.step",
      "model_3d": "74hc04d-hero.glb",
      "model_3d_plain": "74hc04d.glb",
      "symbol": "74hc04d.kicad_sym",
      "footprint": "74hc04d.kicad_mod",
      "lbr": "74hc04d.lbr"
    },
    "models_3d": [
      {
        "file": "74hc04d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc04d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "745077dd397d802191c85d2ec2be8cbe40512d3c10ec6312cabfeff4a28bfc10",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "mpn": "74HC04D",
    "manufacturer": "Nexperia",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Inverters",
    "datasheet": "https://www.lcsc.com/datasheet/lcsc_datasheet_2407241044_Nexperia-74HC04D-653_C5590.pdf",
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Data input to inverter 1. CMOS logic level input; VIH min = 3.15 V and VIL max = 1.35 V at VCC = 4.5 V. Input leakage current ±0.1 μA typ."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Data output from inverter 1 (logical inversion of 1A). Push-pull CMOS output rated for IO = ±5.2 mA at VCC = 6.0 V with VOH ≥ 5.48 V and VOL ≤ 0.26 V."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Data input to inverter 2. CMOS logic level input with clamp diodes to VCC and GND."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Data output from inverter 2 (logical inversion of 2A). Push-pull CMOS output."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Data input to inverter 3. CMOS logic level input with clamp diodes to VCC and GND."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Data output from inverter 3 (logical inversion of 3A). Push-pull CMOS output."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). All voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Data output from inverter 4 (logical inversion of 4A). Push-pull CMOS output."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Data input to inverter 4. CMOS logic level input with clamp diodes to VCC and GND."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Data output from inverter 5 (logical inversion of 5A). Push-pull CMOS output."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Data input to inverter 5. CMOS logic level input with clamp diodes to VCC and GND."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Data output from inverter 6 (logical inversion of 6A). Push-pull CMOS output."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Data input to inverter 6. CMOS logic level input with clamp diodes to VCC and GND."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Recommended operating range 2.0 V to 6.0 V for 74HC04 (4.5 V to 5.5 V for 74HCT04). Bypass with a 100 nF ceramic capacitor to GND close to the pin."
      }
    ],
    "distributor_links": {
      "lcsc": "C5590"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "aliases": [
      "74HC04D,653"
    ],
    "provenance": {
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "cad_footprint": "KiCad SOIC-14_3.9x8.7mm_P1.27mm",
      "pins": {
        "total": 14,
        "source": "README pin table from the 2026-08-24 datasheet extraction (ds2sf); equals the KiCad symbol and the footprint pads"
      },
      "component_block": {
        "at": "2026-11-09",
        "by": "part-reviewer (Ray review #937)",
        "what": "component block filled from the page's own README, symbol and footprint plus Component Ocean (LCSC, datasheet URL); CAD unchanged"
      },
      "datasheet": {
        "url": "https://www.lcsc.com/datasheet/lcsc_datasheet_2407241044_Nexperia-74HC04D-653_C5590.pdf",
        "file": "docs/74hc04d-datasheet.pdf"
      }
    }
  },
  "license": "CC-BY-SA-4.0",
  "title": "74HC04D",
  "org": "adom"
}