MC74HC390A Datasheet - Motorola

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Product Preview Dual 4-Stage Binary Ripple Counter with ÷ 2 and ÷ 5 Sections High Performance Silicon Gate CMOS The MC54/74HC390A is identical in pinout to the LS390.

The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.

This device consists of two independent 4 bit counters, each composed of a divide by two and a divide by five sec