74F181 Datasheet - Fairchild

74F181 4-Bit Arithmetic Logic Unit April 1988 Revised July 1999 74F181 4-Bit Arithmetic Logic Unit General Description The 74F181 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.

It is 40% faster