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TTL 74LS85 is a _____________(a) 1-bit digital comparator(b) 4-bit magnitude comparator(c) 8-bit magnitude comparator(d) 8-bit word comparatorI had been asked this question in an interview.This interesting question is from Magnitude Comparator in section Combinational Circuits of Digital Circuits

Answer»

Correct option is (B) 4-bit MAGNITUDE COMPARATOR

The best I can explain: TTL 74LS85 is a 4-bit magnitude comparator.



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