74LV14BQ

{
  "slug": "74lv14bq",
  "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",
    "74lv14bq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74lv14bq.kicad_sym",
    "74lv14bq.kicad_mod",
    "74lv14bq.glb",
    "74lv14bq.step",
    "74lv14bq.lbr",
    "docs/hero.png",
    "docs/74lv14bq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74lv14bq-hero.glb",
    "74lv14bq-hero.overlay.json",
    "74lv14bq-etched.glb"
  ],
  "component": {
    "mpn": "74LV14BQ",
    "manufacturer": "Nexperia",
    "package": "DHVQFN-14-EP(2.5x3)",
    "pin_count": 15,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74LV14BQ.pdf",
    "parts": {
      "symbol": "74lv14bq.kicad_sym",
      "footprint": "74lv14bq.kicad_mod",
      "model_3d": "74lv14bq-hero.glb",
      "model_3d_plain": "74lv14bq-etched.glb",
      "model_3d_step": "74lv14bq-etched.step",
      "model_3d_step_plain": "74lv14bq.step",
      "lbr": "74lv14bq.lbr"
    },
    "distributor_links": {
      "lcsc": "C547900"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:10:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 1; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 1; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 2; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 2; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 3; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 3; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for all device voltages."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 4; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 4; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 5; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 5; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Data output of inverting Schmitt-trigger buffer 6; output voltage must stay between 0 V and VCC and output current is limited to ±25 mA (Table 4)."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Data input of inverting Schmitt-trigger buffer 6; input voltage must stay between 0 V and VCC (Table 5)."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range is 1.0 V to 5.5 V (Table 5)."
      },
      {
        "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 datasheet gives no pin number for the exposed thermal pad of the DHVQFN14 package. It is labelle; The BQ pinning drawing is scrambled in the text extraction. The pin numbers were mapped from the lef; Pin descriptions are limited to what the datasheet states. The datasheet describes the data input an",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0717,
        "at": "2026-10-18T00:06:51"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74LV14BQ.pdf",
        "pages": 15,
        "sha256": "91070d02ff13a940",
        "source_tier": "mfr"
      },
      "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": "74lv14bq.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": "3204b4e6b5381277e0db1d1ac150780d93d2974ef944288b3420262342f3fb64",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74lv14bq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8e8b8b64fd0d3b15edcd81c5b198a8d14927858fd3d58ebcbe0bd50aeb22e81a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}