Introduction

Course Feedback

Why this IC is Named as 555 IC

Why Timer Block is Present Outside 555 IC

Decoding the Block Diagram of 555 Timer IC

Basic Information on 555 Timer IC

Guessing Pinouts

Understanding the Flip-Flop Circuit in 555 Timer IC

Understanding the Voltage Divider Network in 555 Timer IC

Understanding the Comparator Circuit in 555 Timer IC

External Circuit Connection of 555 Timer IC

Revising Internal Circuit of 555 IC in Monostable Mode

Decoding the Meaning of Monostable

Expression for Ton Period

Course Feedback

Working of 555 Timer IC in Monostable Mode (Case-1)

Numerical on Monostable Mode

Plotting Output Waveform with respect to Triggering Waveform

Checking Circuit Connections on LtSpice Software

Working of 555 Timer IC in Monostable Mode (Case-2)

Working of 555 Timer IC in Monostable Mode (Case-3)

External Circuit Connection of 555 Timer IC in Astable Mode

Decoding the meaning of Astable Multivibrator

Expression for Frquency & Duty Cycle

Working of 555 Timer IC in Astable Mode (Case-2)

Working of 555 Timer IC in Astable Mode (Case-1)

Expression for Ton and Toff in Astable Mode

Working of 555 Timer IC in Astable Mode (Case-3)

Plotting Waveforms

Simulation of Astable Mode Numerical on LtSpice

Numerical on Astable Mutivibrator Mode (Creating 50% Duty Cycle)

Understanding the 555 Timer IC Datasheet