54ACT521 comparator equivalent, 8-bit identity comparator.
n n n n n n ICC reduced by 50% Compares two 8-bit words in 6.5 ns typ Expandable to any word length Outputs source/sink 24 mA ACT521 has TTL-compatible inputs Standard mi.
Ripple Expansion
DS100291-6
Parallel Expansion
DS100291-7
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Physical Dimensions
inches (milli.
The AC/ACT521 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 = B also serves as an active LOW enable input.
Features
n n n n n .
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