In the operation of the 555 timer, the trigger, pin #____, must be connected to a voltage less than one-third of Vcc to trigger the unit.
A) 2
B) 3
C) 4
D) 5

Name: In the operation of the 555 timer, the trigger, pin #____, must be connected to a voltage less than one-third of Vcc to trigger the unit. A) 2 B) 3 C) 4 D) 5
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Quizplus · Accepted Answer

The trigger pin of the 555 timer IC is pin 2, and it must indeed be connected to a voltage less than one-third of Vcc to trigger the timer.

In the Operation of the 555 Timer, the Trigger, Pin