74AC139 74ACT139 Dual 1-of-4 Decoder/Demultiplexer
November 1988 Revised November 1999
74AC139 74ACT139 Dual 1-of-4 Decoder/Demultiplexer
General Description
The AC/ACT139 is a high-speed, dual 1-of-4 decoder/ demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutuallyexclusive active-LOW outputs. Each ...