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Multivibrators and 555 Timer
What is the difference between a retriggerable one shot and a nonretriggerable one shot?
The nonretriggerable can only be triggered once.
The retriggerable can be triggered many times.
The output pulse can be stretched with a nonretriggerable.
The output pulse can be stretched with a retriggerable.
Correct Answer:
The output pulse can be stretched with a retriggerable.
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Multivibrators and 555 Timer
Which of the following is NOT a characteristic of a retriggerable monostable multivibrator?
With most monostable multivibrators, what is the Q output when no input trigger has occurred?
The output of the astable circuit ________.
When a capacitor charges:
The pulse width out of a one-shot multivibrator increases when the:
What is another name for a bistable multivibrator?
A 0.3-µF capacitor has an initial charge of 2.7 V. If it is discharged through a 10-kΩ resistor for 6.5 ms, how much voltage will be left across the capacitor?
The bistable multivibrator is an R-C flip-flop.
A single Schmitt trigger inverter is all that is needed to build a simple astable multivibrator.
In the 74121, which is nonretriggerable, any triggers that come in before the end of the timing cycle are ignored.
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