CD74HC163M96

@@ -110,7 +110,7 @@         "number": "8",         "name": "GND",         "type": "power_in",-        "description": "Ground supply reference; DC VCC or ground current ICC rated \u00b150 mA maximum."+        "description": "Ground supply reference; DC VCC or ground current ICC rated ±50 mA maximum."       },       {         "number": "9",@@ -128,37 +128,37 @@         "number": "11",         "name": "Q3",         "type": "output",-        "description": "Counter output bit 3 (MSB); updated synchronously on rising CP edge; VOH \u2265 3.98 V at IO = \u22124 mA, VCC = 4.5 V; drives 10 LSTTL loads standard or 15 LSTTL loads bus-driver."+        "description": "Counter output bit 3 (MSB); updated synchronously on rising CP edge; VOH ≥ 3.98 V at IO = −4 mA, VCC = 4.5 V; drives 10 LSTTL loads standard or 15 LSTTL loads bus-driver."       },       {         "number": "12",         "name": "Q2",         "type": "output",-        "description": "Counter output bit 2; updated synchronously on rising CP edge; VOH \u2265 3.98 V at IO = \u22124 mA, VCC = 4.5 V; propagation delay CP-to-Qn 37 ns max at VCC = 4.5 V, 25 \u00b0C."+        "description": "Counter output bit 2; updated synchronously on rising CP edge; VOH ≥ 3.98 V at IO = −4 mA, VCC = 4.5 V; propagation delay CP-to-Qn 37 ns max at VCC = 4.5 V, 25 °C."       },       {         "number": "13",         "name": "Q1",         "type": "output",-        "description": "Counter output bit 1; updated synchronously on rising CP edge; VOL \u2264 0.26 V at IO = 4 mA, VCC = 4.5 V."+        "description": "Counter output bit 1; updated synchronously on rising CP edge; VOL ≤ 0.26 V at IO = 4 mA, VCC = 4.5 V."       },       {         "number": "14",         "name": "Q0",         "type": "output",-        "description": "Counter output bit 0 (LSB); updated synchronously on rising CP edge; VOH \u2265 3.98 V at IO = \u22124 mA, VCC = 4.5 V."+        "description": "Counter output bit 0 (LSB); updated synchronously on rising CP edge; VOH ≥ 3.98 V at IO = −4 mA, VCC = 4.5 V."       },       {         "number": "15",         "name": "TC",         "type": "output",-        "description": "Terminal Count (look-ahead carry) output; goes high for one clock period when TE is high and counter reaches maximum count (HHHH); propagation delay CP-to-TC 37 ns max at VCC = 4.5 V, 25 \u00b0C; used to enable next cascaded stage."+        "description": "Terminal Count (look-ahead carry) output; goes high for one clock period when TE is high and counter reaches maximum count (HHHH); propagation delay CP-to-TC 37 ns max at VCC = 4.5 V, 25 °C; used to enable next cascaded stage."       },       {         "number": "16",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply voltage; HC types: 2 V to 6 V operating range; absolute maximum \u22120.5 V to 7 V; ICC quiescent \u2264 8 \u00b5A typical at VCC = 6 V, 25 \u00b0C."+        "description": "Positive supply voltage; HC types: 2 V to 6 V operating range; absolute maximum −0.5 V to 7 V; ICC quiescent ≤ 8 µA typical at VCC = 6 V, 25 °C."       }     ],     "provenance": {@@ -193,6 +193,46 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "cd74hc163m96.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": "cd74hc163m96-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": "77255d337de95cfa13b130c7e0cc1b367d8ae0a3c20e4569a4ea97fbd712080b",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   }-}\ No newline at end of file+}