74F382 Datasheet | National Semiconductor

74F382 4-Bit Arithmetic Logic Unit August 1995 74F382 4-Bit Arithmetic Logic Unit General Description The ’F382 performs three arithmetic and three logic operations on two 4-bit words A and B Two additional Select input codes force the Function outputs LOW or HIGH An Overflow output is provided for convenience in twos plement arithmetic A Carry output is provided for ripple expansion For high-speed expansion using a Carry Lookahead Generator refer to the ’F381 data sheet Features Y Y Y Y Y Performs six arithmetic and logic functions Selectable LOW (clear) and HIGH (preset) functions LOW input loading minimizes drive requirements Carry output for ripple expansion Overflow output for...