74F138, 74F138PC Datasheet - National Semiconductor

74F138 1-of-8 Decoder/Demultiplexer

The ’F138 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 ’F138 devices or a 1-of-32 decoder using four ’F138 devices and on.

74F138 Features

* Y Demultiplexing capability Y Multiple input enable for easy expansion Y Active LOW mutually exclusive outputs Y Guaranteed 4000V minimum ESD protection Commercial 74F138PC 74F138SC (Note 1) 74F138SJ (Note 1) Military 54F138DM (Note 2) 54F138FM (Note 2) 54F138LM (Note 2) Package Number N16E J16A

74F138PC_NationalSemiconductor.pdf