M74HC4024 Overview
The M54/74HC4024 is a high speed CMOS 7STAGE BINARY COUNTER fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL bined with true CMOS low power consumption. The HC4024 is a 7 stage Counter. This devices is incremented on the falling edge (negative transition) of the input clock, and all its outputs are reset to a low level by applying a logical high on their reset input. All inputs are equipped with protection circuits against static discharge and transient excess voltage. October 1992 NC = No Internal Connection 1/11 M54/M74HC4024 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE CLOCK X CLEAR H L L X: DON’T CARE OUTPUT STATE ALL OUTPUTS = ”L” NO CHANGE ADVANCE TO NEXT STATE LOGIC DIAGRAM 2/11 M54/ M74HC4024