1. Computer Science Engineering (CSE)
  2. Digital Electronics and Logic Design
  3. When is a level-shifter circuit needed i...
Q.

When is a level-shifter circuit needed in interfacing logic?

A. a level shifter is always needed.
B. a level shifter is never needed.
C. when the supply voltages are the same
D. when the supply voltages are different
Answer» D. when the supply voltages are different

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