Datasheet 74F381 Equivalent ( PDF )

Philips Semiconductors Product specification Arithmetic Logic Unit 74F381 FEATURES Low-input loading minimizes drive requirements Performs six arithmetic and logic functions Selectable Low (clear) and High (preset) functions Carry Generate and Propagate outputs for use with Carry look-ahead generator PIN CONFIGURATION A1 1 B1 2 A0 3 B0 4 S0 5 20 V CC 19 A2 18 B2 17 A3 16 B3 15 Cn 14 P 13

74F381 4-Bit Arithmetic Logic Unit May 1988 Revised August 1999 74F381 4-Bit Arithmetic Logic Unit General Description The 74F381 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. Carry propagate and generate outputs are provided for use with the 74F182 carry lookahead generator for high-spe

74F381 4-Bit Arithmetic Logic Unit May 1988 Revised August 1999 74F381 4-Bit Arithmetic Logic Unit General Description The 74F381 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. Carry propagate and generate outputs are provided for use with the 74F182 carry lookahead generator for high-spe

74F381 4-Bit Arithmetic Logic Unit May 1988 Revised August 1999 74F381 4-Bit Arithmetic Logic Unit General Description The 74F381 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. Carry propagate and generate outputs are provided for use with the 74F182 carry lookahead generator for high-spe

74F381 4-Bit Arithmetic Logic Unit May 1988 Revised August 1999 74F381 4-Bit Arithmetic Logic Unit General Description The 74F381 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. Carry propagate and generate outputs are provided for use with the 74F182 carry lookahead generator for high-spe