555 Timer

Front

In 555 timer, Pin 1 is

Back

Ground

Front

In 555 Timer, Reset Pin is at

Back

4

Front

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.

Back

two comparators

Front

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

Back

to compare the input voltages to the internal voltage divider

Front

The function of Pin 3 is: Control Voltage, Discharge, Output, Reset

Back

Output

Front

What is the function of the Reset pin?

Back

To reset the chip

Front

The 555 timer IC is made up of a combination of linear comparators and digital flip-flops.

Back

True

Front

In a 555 timer, a series connection of three resistors sets the reference voltage levels to the two comparators at _______ and __________.

Back

2VCC/3, VCC/3

Front

A 555 IC is used to produce

Back

oscillations

Front

The timer IC 555 is available in ____ package.

Back

8 pin DIP