What is the main function of a flip-flop circuit?

The main function of a flip-flop circuit is to store a binary value. Flip-flops are fundamental building blocks in digital electronics, operating as bistable devices, meaning they can hold one of two states: either a 0 or a 1. This ability to maintain a state until changed by input signals makes flip-flops essential in memory storage, registers, and various control circuits within computers and digital systems.

Unlike amplifiers, which increase signal strength, flip-flops do not perform any signal amplification; they simply retain a state. They also don’t measure voltage, which is a function of voltage meters or analog-to-digital converters. Similarly, flip-flops do not convert frequencies, a task typically handled by frequency mixers or converters. Their primary role is centered around the storage and management of binary data, providing a means to create memory elements in sequential logic circuits.