What type of circuit is represented in the given figure, and which statement best describes its operation?

Question

TuteeHUB · Accepted Answer

It is a programmable inverter. It can be programmed to function as either an active LOW or an active HIGH inverter.

TuteeHUB · Answer

It is a tristate inverter. When the ENABLE input is HIGH, the output is effectively an open circuit it is neither LOW nor HIGH.

TuteeHUB · Answer

It is an active LOW buffer, which can be turned on and off by the ENABLE input.

TuteeHUB · Answer

None of the above.

1.	What type of circuit is represented in the given figure, and which statement best describes its operation?
A.	It is a tristate inverter. When the ENABLE input is HIGH, the output is effectively an open circuit it is neither LOW nor HIGH.
B.	It is a programmable inverter. It can be programmed to function as either an active LOW or an active HIGH inverter.
C.	It is an active LOW buffer, which can be turned on and off by the ENABLE input.
D.	None of the above.
Answer» B. It is a programmable inverter. It can be programmed to function as either an active LOW or an active HIGH inverter.

Discussion