Description
74F521 8-Bit Identity Comparator
General Description
The 74F521 is an expandable 8-bit comparator. It com-pares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA=B also serves as an active LOW enable input.
Features
Compares two 8-bit words in 6.5 ns type
Expandable to any word length
20-pin package