An 8 data input multiplexer has how many Data Select lines?
- 8.
- 3.
- 2.
Shawez asking:
Can anyone explain how?
Community Comments (1)
D
dimky Posts: 511 11.04.2015 / 17:38
You need only 3 select lines because 3 bits value has 8 combinations:
0 - 000
1 - 001
2 - 010
3 - 011
4 - 100
5 - 101
6 - 110
7 - 111
0 - 000
1 - 001
2 - 010
3 - 011
4 - 100
5 - 101
6 - 110
7 - 111
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