AVR (results: 664)

AVR Microcontrollers as Fundamental Components of All Electronic Circuits

Microcontrollers play a crucial role in today's electronics. They are ubiquitous, and among them, the models from the AVR family lead the way. We offer a wide selection of such components. We invite you to explore the full range and characteristics of AVR microcontrollers.

What Are AVR Microcontrollers?

Before explaining what AVR is, it is worth approaching the topic more generally to understand what microcontrollers are in the first place. A microcontroller is a very small computer, equipped with all the necessary components and functionalities. The AVR microcontroller, like microcontrollers from other groups, is equipped with a processor and Flash RAM. This element is part of an integrated circuit. Today, AVR microcontrollers are ubiquitous in all electronic devices. They are found in all laptops, phones, televisions, electronically controlled machines, and even in modern cars. However, this is just the beginning of a very long list of applications for these components. It can be confidently said that today every electronic device that can be controlled contains at least one microcontroller, most often a model from the AVR family.

What Is AVR?

It is worth explaining the acronym that has been mentioned several times in this text. What is AVR? Well, the acronym stands for Automatic Voltage Regulator. This would mean that AVR microcontrollers are used to control voltage in electronic devices. Essentially, this is their main purpose. The microcontroller's task is to maintain constant voltage in the electronic circuit under constant load. Thus, it might seem that microcontrollers perform a relatively simple task, and AVR programming is trivial. In reality, however, reducing the function of microcontrollers to merely voltage control would be an oversimplification. In the following paragraphs, we explain how these devices work and why they are so important.

How Does an AVR Microcontroller Work?

We have briefly explained what an AVR microcontroller is and where it is used. How does it actually work and why is it so indispensable? Why is the invention of AVR microcontrollers considered one of the greatest breakthroughs in electronics? As previously mentioned, the microcontroller is a device that can be regarded as a fully-fledged computer. Therefore, it should not be surprising that maintaining voltage in the circuit is not its only function. There are five main functions of AVR microcontrollers:

• Input,
• Computation,
• Storage,
• Output,
• Control.

The microcontroller receives information from switches, sensors, and other input devices. Its task is to compute the input data, store the obtained information, and then further transmit it to control the circuit. It is necessary to program the AVR in advance so that the microcontroller receives the correct data, calculates it appropriately, and then transmits it to the desired location.

The Best AVR Microcontrollers

There are various elements of this category available on the market. The most highly regarded are the Atmel microcontrollers. The company was founded almost 40 years ago and has since established itself as one of the market leaders. In our assortment, you can find various AVR microcontrollers. Most of them are listed in our catalog. We invite you to explore the full range of Atmel microcontrollers as well as microcontrollers from other renowned manufacturers. If you have any questions, we are happy to assist you.