MC74AC139 Description
The MC74AC139/74ACT139 is a high−speed dual 1−of−4 decoder/demultiplexer. The device has two independent decoders, each of which accepts two binary weighted inputs (A0−A1) and provides four mutually exclusive active−LOW outputs (O0−O3). Each decoder has an active−LOW enable (E).
MC74AC139 Key Features
- Multifunctional Capability
- Two pletely Independent 1-of-4 Decoders
- Active LOW Mutually Exclusive Outputs
- Outputs Source/Sink 24 mA
- These are Pb-Free Devices
- Rev. 8