Digital Electronics - Multivibrators and 555 Timer - Discussion

Discussion :: Multivibrators and 555 Timer - General Questions (Q.No.1)

1. 

What is the function of the comparators in the 555 timer circuit?

[A]. to compare the output voltages to the internal voltage divider
[B]. to compare the input voltages to the internal voltage divider
[C]. to compare the output voltages to the external voltage divider
[D]. to compare the input voltages to the external voltage divider

Answer: Option B

Explanation:

No answer description available for this question.

Gulam Panjatan said: (Oct 20, 2019)  
Because due to the use of voltage divider circuit the potential is divided into two parts 1/3vcc and 2/3vcc.

So the outputs depend on these.

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