74LS390 (Fairchild Semiconductor)
Dual 4-Bit Decade Counter
Dual 4-Bit Decade Counter
DUAL DECADE COUNTER / DUAL 4-STAGE BINARY COUNTER
DUAL 4-BIT DECADE AND BINARY COUNTERS
Dual 4-Bit Decade Counter
Dual Decade Counters
Dual Decade Counters
Dual Decade Counters