
STMicroelectronics
DESCRIPTION
The M54/74HC4024 is a high speed CMOS 7- STAGE BINARY COUNTER fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined 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 toa 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.
■ HIGH SPEED
tPD = 13 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION
ICC = 4 µA (MAX.) AT TA = 25° C
■ HIGH NOISE IMMUNITY
VNIH = VNIL = 28 % VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
|IOH|= IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE
WITH 4024B