74ACT139 Description
The HD74AC139/HD74ACT139 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.
74ACT139 Key Features
- Multifunction Capability Two pletely Independent 1-of-4 Decoders Active Low Mutually Exclusive Outputs Outputs Source/Si