What is the voltage range of TTL family for detecting an input high signal?
2017
What is the voltage range of TTL family for detecting an input high signal?
- A.
3 - 15 V
- B.
2 - 18V
- C.
-0 to -15 V
- D.
2 – 5 V
Attempted by 57 students.
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Correct answer: D
For TTL logic, a high input is typically recognized in the 2 V to 5 V range.