54F521 comparator equivalent, 8-bit identity comparator.
Y Y Y
Compares two 8-bit words in 6 5 ns typ Expandable to any word length 20-pin package
Commercial 74F521PC
Military
Package Number N20A
Package Description 20-Lea.
Ripple Expansion
TL F 9545
– 6
Parallel Expansion
TL F 9545
– 7
Ordering Information.
The ’F521 is an expandable 8-bit comparator It compares 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 e B also serves as an active LOW enable input
Features
Y Y Y
Compares t.
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