MOTOROLA SEMICONDUCTOR TECHNICAL DATA Quad 2-Input NOR Gate ELECTRICAL CHARACTERISTICS 30°C Ch Characteristic i i Power Supply Drain Current Input Current Switching Times Propagation Delay Rise Time, Fall Time (10% to 90%) S b l Symbol IE IinH t + t+ t +, t Min 0.6 0.6 0.6 Max 1.6 1.8 2.2 + 25°C Min 0.6 0.6 0.6 Max 56 350 1.5 1.7 2.1 + 85°C Min 0.6 0.6 0.6 Max .