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MC74ACT139 Decoder

MC74ACT139 Decoder Series Datasheet

The ON SEMICONDUCTOR MC74AC139/74ACT139 is a high?speed, dual 1-of-4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually?exclusive active?LOW outputs. Each decoder has an active?LOW Enable input which can be used as a data input for a 4?output demultiplexer. Each half of the MC74AC139/74ACT139 can be used as a function generator providing four minterms of two variables.


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MC74ACT139 MC74ACT139D MC74ACT139DG MC74ACT139DR
MC74ACT139DR2 MC74ACT139DR2G MC74ACT139DRZ MC74ACT139DT
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MC74ACT139MELG MC74ACT139ML1 MC74ACT139N MC74ACT139NG

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