DM74LS138 DM74LS139 Decoder/Demultiplexer
August 1986 Revised March 2000
DM74LS138 DM74LS139 Decoder/Demultiplexer
General Description
These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance memory systems these decoders c...