main
Ray sn74ahct1g08dckr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) e2777bf 27d ago
{
  "slug": "sn74ahct1g08dckr",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW Gates, SC-70-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74ahct1g08dckr"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ahct1g08dckr.kicad_sym",
    "sn74ahct1g08dckr.kicad_mod",
    "sn74ahct1g08dckr.glb",
    "sn74ahct1g08dckr.step",
    "sn74ahct1g08dckr.lbr",
    "docs/hero.png",
    "docs/sn74ahct1g08dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74ahct1g08dckr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "logic": {
      "family_id": "74AHCT1G08",
      "logic_family": "74AHCT",
      "function_code": "1G08",
      "function_class": "Gate",
      "function_name": "1-gate variant of Quad 2-Input AND Gate (08)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "parts": {
      "model_3d_step": "sn74ahct1g08dckr-etched.step",
      "model_3d_step_plain": "sn74ahct1g08dckr.step",
      "model_3d": "sn74ahct1g08dckr-etched.glb",
      "model_3d_plain": "sn74ahct1g08dckr.glb"
    },
    "models_3d": [
      {
        "file": "sn74ahct1g08dckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ahct1g08dckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "75b64a212da3ceae3d58bad2bac65ab71c05ab4b60942a53c64006d371ebee05",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}