CD74HC109M96

@@ -80,7 +80,7 @@         "number": "3",         "name": "~{1K}",         "type": "input",-        "description": "Active-low K input (K\u0304) for flip-flop 1; per truth table a low level is treated as K=H (enabling toggle or reset); tSU = 16 ns min at VCC = 4.5 V."+        "description": "Active-low K input (K̄) for flip-flop 1; per truth table a low level is treated as K=H (enabling toggle or reset); tSU = 16 ns min at VCC = 4.5 V."       },       {         "number": "4",@@ -92,37 +92,37 @@         "number": "5",         "name": "~{1S}",         "type": "input",-        "description": "Active-low asynchronous set input for flip-flop 1; driving low forces 1Q high and ~{1Q} low regardless of clock state; tPLH to Q \u2264 24 ns max at VCC = 4.5 V."+        "description": "Active-low asynchronous set input for flip-flop 1; driving low forces 1Q high and ~{1Q} low regardless of clock state; tPLH to Q ≤ 24 ns max at VCC = 4.5 V."       },       {         "number": "6",         "name": "1Q",         "type": "output",-        "description": "True Q output for flip-flop 1; VOH \u2265 4.4 V at VCC = 4.5 V with IO = \u22120.02 mA; tPHL from CP \u2264 44 ns max at VCC = 4.5 V."+        "description": "True Q output for flip-flop 1; VOH ≥ 4.4 V at VCC = 4.5 V with IO = −0.02 mA; tPHL from CP ≤ 44 ns max at VCC = 4.5 V."       },       {         "number": "7",         "name": "~{1Q}",         "type": "output",-        "description": "Complement Q output for flip-flop 1; VOL \u2264 0.1 V at VCC = 4.5 V with IO = 0.02 mA; transitions complement to 1Q."+        "description": "Complement Q output for flip-flop 1; VOL ≤ 0.1 V at VCC = 4.5 V with IO = 0.02 mA; transitions complement to 1Q."       },       {         "number": "8",         "name": "GND",         "type": "power_in",-        "description": "Ground supply reference; maximum ICC = \u00b150 mA; 0 V reference for all logic levels."+        "description": "Ground supply reference; maximum ICC = ±50 mA; 0 V reference for all logic levels."       },       {         "number": "9",         "name": "~{2Q}",         "type": "output",-        "description": "Complement Q output for flip-flop 2; VOL \u2264 0.1 V at VCC = 4.5 V with IO = 0.02 mA; transitions complement to 2Q."+        "description": "Complement Q output for flip-flop 2; VOL ≤ 0.1 V at VCC = 4.5 V with IO = 0.02 mA; transitions complement to 2Q."       },       {         "number": "10",         "name": "2Q",         "type": "output",-        "description": "True Q output for flip-flop 2; VOH \u2265 4.4 V at VCC = 4.5 V with IO = \u22120.02 mA; tPHL from 2CP \u2264 44 ns max at VCC = 4.5 V."+        "description": "True Q output for flip-flop 2; VOH ≥ 4.4 V at VCC = 4.5 V with IO = −0.02 mA; tPHL from 2CP ≤ 44 ns max at VCC = 4.5 V."       },       {         "number": "11",@@ -140,7 +140,7 @@         "number": "13",         "name": "~{2K}",         "type": "input",-        "description": "Active-low K input (K\u0304) for flip-flop 2; per truth table a low level is treated as K=H; tSU = 16 ns min at VCC = 4.5 V."+        "description": "Active-low K input (K̄) for flip-flop 2; per truth table a low level is treated as K=H; tSU = 16 ns min at VCC = 4.5 V."       },       {         "number": "14",@@ -152,13 +152,13 @@         "number": "15",         "name": "~{2R}",         "type": "input",-        "description": "Active-low asynchronous reset input for flip-flop 2; driving low forces 2Q low and ~{2Q} high regardless of clock state; tPHL to Q \u2264 46 ns max at VCC = 4.5 V."+        "description": "Active-low asynchronous reset input for flip-flop 2; driving low forces 2Q low and ~{2Q} high regardless of clock state; tPHL to Q ≤ 46 ns max at VCC = 4.5 V."       },       {         "number": "16",         "name": "VCC",         "type": "power_in",-        "description": "Positive supply voltage; 2 V to 6 V (HC type) or 4.5 V to 5.5 V (HCT type); quiescent ICC \u2264 40 \u00b5A at VCC = 6 V, 85 \u00b0C."+        "description": "Positive supply voltage; 2 V to 6 V (HC type) or 4.5 V to 5.5 V (HCT type); quiescent ICC ≤ 40 µA at VCC = 6 V, 85 °C."       }     ],     "provenance": {@@ -193,6 +193,46 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "cd74hc109m96.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": "cd74hc109m96-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": "9613fb283da4d23c89f5cd7e7418241a10a58d24c133221d7a5532a98eb9dcac",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   }-}\ No newline at end of file+}