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Ray Publish 0.1.0 f6f61f4 23h ago
{
  "slug": "74hc153d",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc153d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc153d.kicad_sym",
    "74hc153d.kicad_mod",
    "74hc153d.glb",
    "74hc153d.step",
    "74hc153d.lbr",
    "docs/hero.png",
    "docs/74hc153d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74hc153d-hero.glb",
    "74hc153d-hero.overlay.json",
    "74hc153d-etched.glb"
  ],
  "component": {
    "mpn": "74HC153D",
    "manufacturer": "Nexperia",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176225991118848",
    "parts": {
      "symbol": "74hc153d.kicad_sym",
      "footprint": "74hc153d.kicad_mod",
      "model_3d": "74hc153d-hero.glb",
      "model_3d_plain": "74hc153d-etched.glb",
      "model_3d_step": "74hc153d-etched.step",
      "model_3d_step_plain": "74hc153d.step",
      "lbr": "74hc153d.lbr"
    },
    "distributor_links": {
      "lcsc": "C53334"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:34:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1E",
        "type": "input",
        "description": "Output enable input for multiplexer 1, active LOW; a HIGH on this input forces output 1Y LOW."
      },
      {
        "number": "2",
        "name": "S1",
        "type": "input",
        "description": "Common data select input (with S0) that chooses which of the four data inputs of each multiplexer is routed to its output."
      },
      {
        "number": "3",
        "name": "1I3",
        "type": "input",
        "description": "Data input 3 of multiplexer 1; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "4",
        "name": "1I2",
        "type": "input",
        "description": "Data input 2 of multiplexer 1; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "5",
        "name": "1I1",
        "type": "input",
        "description": "Data input 1 of multiplexer 1; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "6",
        "name": "1I0",
        "type": "input",
        "description": "Data input 0 of multiplexer 1; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "7",
        "name": "1Y",
        "type": "output",
        "description": "Non-inverting output of multiplexer 1, following the selected data input and forced LOW when 1E is HIGH."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for all voltages referenced in the datasheet."
      },
      {
        "number": "9",
        "name": "2Y",
        "type": "output",
        "description": "Non-inverting output of multiplexer 2, following the selected data input and forced LOW when 2E is HIGH."
      },
      {
        "number": "10",
        "name": "2I0",
        "type": "input",
        "description": "Data input 0 of multiplexer 2; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "11",
        "name": "2I1",
        "type": "input",
        "description": "Data input 1 of multiplexer 2; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "12",
        "name": "2I2",
        "type": "input",
        "description": "Data input 2 of multiplexer 2; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "13",
        "name": "2I3",
        "type": "input",
        "description": "Data input 3 of multiplexer 2; inputs include clamp diodes so current-limiting resistors can interface them to voltages above VCC."
      },
      {
        "number": "14",
        "name": "S0",
        "type": "input",
        "description": "Common data select input (with S1) that chooses which of the four data inputs of each multiplexer is routed to its output."
      },
      {
        "number": "15",
        "name": "2E",
        "type": "input",
        "description": "Output enable input for multiplexer 2, active LOW; a HIGH on this input forces output 2Y LOW."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: recommended 2.0 V to 6.0 V for 74HC153 and 4.5 V to 5.5 V for 74HCT153 (absolute maximum -0.5 V to +7 V)."
      }
    ],
    "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": [],
        "pages_sent": 14,
        "cost_usd": 0.0739,
        "at": "2026-10-18T14:32:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176225991118848",
        "pages": 14,
        "sha256": "6100aafe4a5cf1a4",
        "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": [
      {
        "file": "74hc153d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc153d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "307f161762e373472665d84fd199f8899df47f6289ac45c418ba7fc32ad2f819",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}