74HC04BQ

{
  "slug": "74hc04bq",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Inverters, DHVQFN-14-EP(2.5x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc04bq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc04bq.kicad_sym",
    "74hc04bq.kicad_mod",
    "74hc04bq.glb",
    "74hc04bq.step",
    "74hc04bq.lbr",
    "docs/hero.png",
    "docs/74hc04bq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74hc04bq-hero.glb",
    "74hc04bq-hero.overlay.json"
  ],
  "component": {
    "mpn": "74HC04BQ",
    "manufacturer": "Nexperia",
    "package": "DHVQFN-14-EP(2.5x3)",
    "pin_count": 15,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906342392205312",
    "parts": {
      "symbol": "74hc04bq.kicad_sym",
      "footprint": "74hc04bq.kicad_mod",
      "model_3d": "74hc04bq-hero.glb",
      "model_3d_plain": "74hc04bq.glb",
      "model_3d_step": "74hc04bq-etched.step",
      "model_3d_step_plain": "74hc04bq.step",
      "lbr": "74hc04bq.lbr"
    },
    "distributor_links": {
      "lcsc": "C546494"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:45:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 547 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Data input of inverter 1; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Data output of inverter 1 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Data input of inverter 2; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Data output of inverter 2 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Data input of inverter 3; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Data output of inverter 3 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for all voltages; ground current is rated at -50 mA."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Data output of inverter 4 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Data input of inverter 4; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Data output of inverter 5 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Data input of inverter 5; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Data output of inverter 6 (Y = NOT A); output current is limited to ±25 mA."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Data input of inverter 6; the input clamp diodes allow current-limiting resistors for inputs above VCC, with input clamping current limited to ±20 mA."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: 2.0 V to 6.0 V for 74HC04 and 4.5 V to 5.5 V for 74HCT04; absolute maximum is -0.5 V to +7 V."
      },
      {
        "number": "15",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The BQ package has an exposed thermal pad (labelled GND(1) on the pin diagram) that is not a numbere; Pin numbers were taken from the BQ (DHVQFN14) transparent top-view diagram on page 3 and cross-check",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0764,
        "at": "2026-10-09T21:42:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906342392205312",
        "pages": 15,
        "sha256": "378aac1a6ecb8e2c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "74hc04bq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.52,
          3.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6bb1ea8d4bde1efff42a66421b436a879664eca7cca570b6adf79b8992a64a5c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc04bq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.52,
          3.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2e6472c5c9b8d2d0fec80fdc3054f14a47399063104a4291b018549f38166d95",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}