8-bit identity comparator 74F521
FEATURES • Compares two 8-bit words in 6.5ns typical • Expandable to any word length
DESCRIPTION The 74F521 is an expandable 8-bit comparator. It compares two words of up to 8 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.
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