ATMEGA328P-AU

ATMEGA328P-AU Microcontroller

The ATMEGA328P-AU microcontroller is a versatile 8-bit microcontroller from the AVR family, manufactured by Microchip (formerly ATMEL). It is a popular choice for many electronic projects, ranging from simple control circuits to more complex embedded systems, thanks to its well-balanced memory parameters, numerous I/O lines, and built-in communication interfaces.

Key features and capabilities of the ATMEGA328P-AU microcontroller

• Architecture: 8-bit AVR
• Manufacturer: Microchip (formerly ATMEL)
• Flash memory: 32KB (for program storage)
• SRAM: 2KB (RAM memory)
• EEPROM: 1KB (for non-volatile data storage)
• Number of I/O pins: 23
• Operating voltage range: 1.8V to 5.5V
• Clock frequency: Up to 20MHz
• Operating temperature: From -40°C to 85°C
• Package: TQFP32 (Thin Quad Flat Pack, 32-pin)

Typical applications of the ATMEGA328P-AU microcontroller

The ATMEGA328P-AU can be used interchangeably with the newer ATMEGA328PB-AU version. It is widely used in a broad range of projects, such as:

• prototyping platforms – especially popular in platforms like Arduino, due to ease of programming and resource availability;
• control systems – in smart home devices, building automation, and industrial automation systems;
• robotics – for controlling motors, sensors, and other components in robotic projects;
• IoT devices – in simple Internet of Things applications requiring data processing and communication;
• educational electronics – ideal for learning microcontroller programming and building simple circuits.

The ATMEGA328P-AU microcontroller is a reliable and flexible solution for your projects, offering a balance between performance and ease of use.