DM74ALS520 DM74ALS521 8-Bit Comparator
September 1986 Revised April 2000
DM74ALS520 DM74ALS521 8-Bit Comparator
General Description
These comparators perform an “equal to” comparison of two 8-bit words with provision for expansion or external enabling. The matching of the two 8-bit input plus a logic LOW on the EN input produces the output A = B on the...