DM74LS181 4-Bit Arithmetic Logic Unit October 1988 Revised April 2000 DM74LS181 4-Bit Arithmetic Logic Unit General Description The DM74LS181 is a 4-bit Arithmetic Logic Unit (ALU) which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations.
Features s Provides 16 arithmetic operations: add, subtract, compare, double, plus twelve other arithmetic operations s Provides all 16 logic operations of two variables: exclusive-OR, compare, AND, NAND, OR, NOR, plus ten other logic operations s Full lookahead for high speed arithmetic operation on long words Ordering Code: Order Number DM74LS181N Package Number N24A Package Description 24-Lead Pla...

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