74AC138PC PDF File ( Datasheet )

74AC138 74ACT138 1-of-8 Decoder, Demultiplexer November 1988 Revised August 2000 74AC138 74ACT138 1-of-8 Decoder, Demultiplexer General Description The AC, ACT138 is a high-speed 1-of-8 decoder, demultiplexer. This device is ideally suited for high-speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three AC, ACT138 devices or a 1-of-32 decoder using four AC, ACT138 devices and one inverter. Features s ICC re