Report Two 7490 to 74390 in General Posted September 9, 2006 Hello, can anyone guide me or help me on, how to substitute a 74390 Dual BCD Counter by using two piece of 7490 BCD Counter? Thanx!
Two 7490 to 74390
in General
Posted
Hello, can anyone guide me or help me on, how to substitute a 74390 Dual BCD Counter by using two piece of 7490 BCD Counter? Thanx!