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74AC521PC Datasheet PDF
- 8-Bit Identity Comparator - Data
74AC521 74ACT521 8-Bit Identity Comparator November 1988 Revised March 2005 74AC521 74ACT521 8-Bit Identity Comparator General Description 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 s ICC reduced by 50% s Compares two 8-bit words in 6.5 ns typ s Expandable to any word length s 20-pin package s Out
Fairchild Semiconductor
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