The 74F139 is a high speed, dual 1-of-4
decoder/demultiplexer. This device has two independent decoders, each accepting
two binary weighted inputs and providing four mutually exclusive active-Low
outputs. Each decoder has an active-Low Enable. When Enable is High, every
output is forced High. The Enable can be used as the Data input for a 1-of-4
demultiplexer application.
FEATURES
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Demultiplexing capability
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Two independent 1-of-4 decoders
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Multifunction capability
