What is the difference between an astable multivibrator and a monostable multivibrator?
If Vcc of a 555 timer circuit is set to +10 V what is the level of output voltage from the circuit?
Is there any limit to the number of times that a 74123 can be retriggered?
If the resistor in the Schmitt trigger astable multivibrator is a variable resistor, what part of the output voltage waveform will change when the resistance is changed?
Which of the following is NOT a characteristic of a retriggerable monostable multivibrator?
The pulse width out of a one-shot multivibrator increases when the:
The output of the astable circuit ________.
If a diode is connected across resistor RB (positive end up) in the given figure, what is the new duty cycle of the output waveform?
Pulse stretching, time-delay, and pulse generation are all easily accomplished with which type of multivibrator circuit?
What is the difference between a retriggerable one shot and a nonretriggerable one shot?
What controls the output pulse width of a one shot?
The internal circuitry of the 555 timer consists of ________, an R-S flip-flop, a transistor switch, an output buffer amplifier, and a voltage divider.
Triggering a retriggerable one shot during pulse generation will:
What is the function of the comparators in the 555 timer circuit?
The bistable multivibrator is an R-C flip-flop.
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