74F139 Description
The ’F139 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 ’F139 can be used as a function generator providing all four minterms of two variables.
74F139 Key Features
- A1) and provides four mutually exclusive active LOW Outputs (O0
- O3) Each decoder has an active LOW enable (E) When E is HIGH all outputs are forced HIGH The enable can be used as the d