DESCRIPTION

The HCC4522B and HCF4522B are monolithic integrated circuits, available in 16-lead dual-in-line plastic or ceramic packages and plastic micro packages.

■ VERY LOW QUIESCENT CURRENT

■ HIGH NOISE IMMUNITY

■ SUPPLY VOLTAGE RANGE 3V TO 18V

■ INTERNALLY SYNCHRONOUS FOR HIGH INTERNAL AND EXTERNAL SPEEDS

■ 5.0MHz COUNTING RATE

■ INCREMENTED ON POSITIVE TRANSITION OF CLOCK OR NEGATIVE TRANSITION OF CLOCK INHIBIT

■ ASYNCHRONOUS PRESET ENABLE