main
Ray cd74hc238m96: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) f0de345
{
  "slug": "cd74hc238m96",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Signal Switches / Encoders & Decoders / Multiplexers, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd74hc238m96"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hc238m96.kicad_sym",
    "cd74hc238m96.kicad_mod",
    "cd74hc238m96.glb",
    "cd74hc238m96.step",
    "cd74hc238m96.lbr",
    "docs/hero.png",
    "docs/cd74hc238m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74hc238m96-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "logic": {
      "family_id": "74HC238",
      "logic_family": "74HC",
      "function_code": "238",
      "function_class": "Decoder",
      "function_name": "3-to-8 Line Decoder, Active-High Outputs",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "parts": {
      "model_3d_step": "cd74hc238m96-etched.step",
      "model_3d_step_plain": "cd74hc238m96.step",
      "model_3d": "cd74hc238m96-etched.glb",
      "model_3d_plain": "cd74hc238m96.glb"
    },
    "models_3d": [
      {
        "file": "cd74hc238m96.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd74hc238m96-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9d77d7996e5182cc9834850ecbb46bce2d8f515935dd7c32358e774869851252",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}