Home » Digital Electronics » MSI Logic Circuits

What must be done in the given figure in order to use two 7485 4-bit comparators to compare two 8-bit numbers?

Correct Answer: The P < Q, P = Q, and P > Q outputs of COMP A must be connected to the <, =, and > inputs of COMP B, the = input of COMP A must be connected to Vcc, and the < and > inputs must be connected to ground.

← Previous Question Next Question→

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion