Dual 4-Bit Decade Counter
DM74LS390 Dual 4-Bit Decade Counter August 1986 Revised March 2000 DM74LS390 Dual 4-Bit Decade Counter General Description Each of these monolithic circuits contains eight masterslave flip-flops and additional gating to implement two individual four-bit counters in a single package. The DM74LS390 incorporates dual divide-by-two and divideby-five counters, ...
Fairchild Semiconductor