74F139 Datasheet | Fairchild Semiconductor

74F139 Dual 1-of-4 Decoder/Demultiplexer April 1988 Revised July 1999 74F139 Dual 1-of-4 Decoder/Demultiplexer General Description The F139 is a high-speed, dual 1-of-4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active LOW outputs. Each decoder has an active LOW Enable input which can be used as a data input for a 4-output demultiplexer. Each half of the F139 can be used as a function generator providing all four minterms of two variables. Features s Multifunction capability s Two pletely independent 1-of-4 decoders s Active LOW mutually exclusive outputs Ordering Code: Order Number 74F139SC...