CD74HCT137M96

@@ -53,7 +53,7 @@         "number": "1",         "name": "A0",         "type": "input",-        "description": "Binary address select input 0; combined with A1 and A2 selects one of eight outputs; all inputs accept LSTTL-compatible levels (VIH \u2265 2 V, VIL \u2264 0.8 V at VCC = 4.5-5.5 V)."+        "description": "Binary address select input 0; combined with A1 and A2 selects one of eight outputs; all inputs accept LSTTL-compatible levels (VIH ≥ 2 V, VIL ≤ 0.8 V at VCC = 4.5-5.5 V)."       },       {         "number": "2",@@ -89,61 +89,61 @@         "number": "7",         "name": "Y7",         "type": "output",-        "description": "Active-LOW decoded output 7; LOW when A2=H, A1=H, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA, VOL \u2264 0.4 V at IOL = 4 mA."+        "description": "Active-LOW decoded output 7; LOW when A2=H, A1=H, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA, VOL ≤ 0.4 V at IOL = 4 mA."       },       {         "number": "8",         "name": "GND",         "type": "power_in",-        "description": "Ground supply reference, 0 V; maximum DC VCC or ground current \u00b150 mA."+        "description": "Ground supply reference, 0 V; maximum DC VCC or ground current ±50 mA."       },       {         "number": "9",         "name": "Y6",         "type": "output",-        "description": "Active-LOW decoded output 6; LOW when A2=H, A1=H, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 6; LOW when A2=H, A1=H, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "10",         "name": "Y5",         "type": "output",-        "description": "Active-LOW decoded output 5; LOW when A2=H, A1=L, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 5; LOW when A2=H, A1=L, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "11",         "name": "Y4",         "type": "output",-        "description": "Active-LOW decoded output 4; LOW when A2=H, A1=L, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 4; LOW when A2=H, A1=L, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "12",         "name": "Y3",         "type": "output",-        "description": "Active-LOW decoded output 3; LOW when A2=L, A1=H, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 3; LOW when A2=L, A1=H, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "13",         "name": "Y2",         "type": "output",-        "description": "Active-LOW decoded output 2; LOW when A2=L, A1=H, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 2; LOW when A2=L, A1=H, A0=L, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "14",         "name": "Y1",         "type": "output",-        "description": "Active-LOW decoded output 1; LOW when A2=L, A1=L, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current \u00b125 mA."+        "description": "Active-LOW decoded output 1; LOW when A2=L, A1=L, A0=H, LE=L, OE0=H, OE1=L; max output sink/source current ±25 mA."       },       {         "number": "15",         "name": "Y0",         "type": "output",-        "description": "Active-LOW decoded output 0; LOW when A2=L, A1=L, A0=L, LE=L, OE0=H, OE1=L; propagation delay tPLH/tPHL \u2264 38 ns at VCC = 4.5 V, CL = 50 pF, 25 \u00b0C."+        "description": "Active-LOW decoded output 0; LOW when A2=L, A1=L, A0=L, LE=L, OE0=H, OE1=L; propagation delay tPLH/tPHL ≤ 38 ns at VCC = 4.5 V, CL = 50 pF, 25 °C."       },       {         "number": "16",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply voltage; 4.5 V to 5.5 V operating range for HCT type; quiescent supply current ICC \u2264 8 \u00b5A typical, 80 \u00b5A max at 25 \u00b0C."+        "description": "Positive supply voltage; 4.5 V to 5.5 V operating range for HCT type; quiescent supply current ICC ≤ 8 µA typical, 80 µA max at 25 °C."       }     ],     "provenance": {@@ -180,6 +180,46 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "cd74hct137m96.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": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "cd74hct137m96-etched.step",+        "role": "eda",+        "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": "b39fbbccd0ae7448f0a019c8aa453f1e6b7aa41f3007c160a04519fc7979c00b",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   }-}\ No newline at end of file+}