Question

How many select lines for 3:8 decoder? A. 2 power 3+1B. 0C.2 D. 2 power 3

Answer 1

Answer:

Total 8 select lines out of which one is selected.

Explanation:

The 3:8 decoder is also known as binary to octal converter. It generates 8 logic outputs for 3 inputs when enable pin is high.

The circuit is mainly designed using the AND gates and NAND gates. It takes mainly 3 binary inputs and activates any one of the 8 outputs.

so we can say that there are total 8 select lines out of which one is selected.

see the following attachments for more understanding.