74HC4094D

{
  "slug": "74hc4094d",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Shift Registers, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc4094d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "74hc4094d.kicad_mod",
    "74hc4094d.glb",
    "74hc4094d.step",
    "74hc4094d.lbr",
    "docs/hero.png",
    "docs/74hc4094d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "74HC4094D",
    "manufacturer": "Nexperia",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579711935807750144",
    "parts": {
      "symbol": "74hc4094d.kicad_sym",
      "footprint": "74hc4094d.kicad_mod",
      "model_3d": "74hc4094d.glb",
      "model_3d_step": "74hc4094d.step",
      "lbr": "74hc4094d.lbr"
    },
    "distributor_links": {
      "lcsc": "C5651"
    },
    "pins": [
      {
        "number": "1",
        "name": "STR",
        "type": "input",
        "description": "Strobe input; data in shift register is transferred to storage register when STR input is HIGH."
      },
      {
        "number": "2",
        "name": "D",
        "type": "input",
        "description": "Serial data input to the 8-stage shift register."
      },
      {
        "number": "3",
        "name": "CP",
        "type": "input",
        "description": "Clock input; data is shifted on LOW-to-HIGH transitions of CP input."
      },
      {
        "number": "4",
        "name": "QP0",
        "type": "tri_state",
        "description": "Parallel output (stage 0) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "5",
        "name": "QP1",
        "type": "tri_state",
        "description": "Parallel output (stage 1) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "6",
        "name": "QP2",
        "type": "tri_state",
        "description": "Parallel output (stage 2) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "7",
        "name": "QP3",
        "type": "tri_state",
        "description": "Parallel output (stage 3) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground supply voltage (0 V reference)."
      },
      {
        "number": "9",
        "name": "QS1",
        "type": "tri_state",
        "description": "Serial output; data is available on LOW-to-HIGH transitions of CP for cascading with fast clock edges."
      },
      {
        "number": "10",
        "name": "QS2",
        "type": "tri_state",
        "description": "Serial output; data is available on next HIGH-to-LOW transition of CP for cascading with slow clock edges."
      },
      {
        "number": "11",
        "name": "QP7",
        "type": "tri_state",
        "description": "Parallel output (stage 7) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "12",
        "name": "QP6",
        "type": "tri_state",
        "description": "Parallel output (stage 6) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "13",
        "name": "QP5",
        "type": "tri_state",
        "description": "Parallel output (stage 5) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "14",
        "name": "QP4",
        "type": "tri_state",
        "description": "Parallel output (stage 4) with 3-state capability; data appears when OE is HIGH, HIGH impedance when OE is LOW."
      },
      {
        "number": "15",
        "name": "OE",
        "type": "input",
        "description": "Output enable input; HIGH enables outputs, LOW causes high-impedance OFF-state; does not affect register state."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for 74HC4094; recommended range 2.0 to 6.0 V, operating temperature -40 to +125 °C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 19,
        "cost_usd": 0.1988,
        "at": "2026-09-17T17:53:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579711935807750144",
        "pages": 19,
        "sha256": "a8d541aff709a8db",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-07",
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      {
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  }
}