54ACT520 comparator equivalent, 8-bit identity comparator.
n Compares two 8-bit words in 6.5 ns typ
Logic Symbols
IEEE/IEC
DS100234-1
DS100234-4
Pin Names A0
–A7 B0
–B7 TA = B OA = B
Description.
Ripple Expansion
DS100234-6
Parallel Expansion
DS100234-7
7
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8
Physical Dimensions
inches (milli.
The ’AC/’ACT520 are expandable 8-bit comparators. They compare two words of up to eight bits each and provide a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input. n n n n n Expandabl.
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