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The DM74LS85 is a 4-bit Magnitude Comparator manufactured by Texas Instruments. It is a 16-pin dual in-line package (DIP) integrated circuit (IC).
The DM74LS85 compares two 4-bit binary or BCD words and determines which is greater than, less than, or equal to the other. It has four outputs: A=B, A>B, A
