54AC139_NationalSemiconductor.pdf
Datasheet Details
Part number:
54ACT139, 54AC139
Manufacturer:
National Semiconductor
File Size:
193.92 KB
Description:
Dual 1-of-4 decoder/demultiplexer.
Note:
This datasheet PDF includes multiple part numbers: 54ACT139, 54AC139.
Please refer to the document for exact specifications by model.
54ACT139, 54AC139, Dual 1-of-4 Decoder/Demultiplexer
The ’AC/’ACT139 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
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