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ATMEGA328P-ANR: Features, Specs & More

2026-04-07 13:38:04Mr.Ming
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ATMEGA328P-ANR: Features, Specs & More

 In this comprehensive article, we'll delve into the intricacies of the ATMEGA328P-ANR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

ATMEGA328P-ANR’s Overview

Key Features

Specifications

Applications

ATMEGA328P-ANR’s Manufacturer

Conclusion


 

ATMEGA328P-ANR’s Overview

The ATMEGA328P-ANR is a highly reliable and widely adopted 8-bit microcontroller designed for embedded systems. You will find this MCU at the core of countless consumer electronics and industrial control applications due to its balance of performance, efficiency, and cost. Built on the AVR RISC architecture, it delivers predictable execution and low power consumption, which makes it ideal for both beginners and professional engineers.

If you are developing compact and efficient electronic systems, the ATMEGA328P-ANR provides a flexible platform with integrated peripherals and robust memory options. Its surface-mount 32-TQFP package also supports modern PCB design requirements.

 

 

Key Features

Let's delve into the standout features that make the ATMEGA328P-ANR a standout in the world of electronics:  

The microcontroller uses an 8-bit AVR RISC architecture.

It operates at a maximum clock speed of 20 MHz.

It includes 32 KB of Flash memory for program storage.

It provides 1 KB of EEPROM for non-volatile data storage.

It integrates 2 KB of SRAM for runtime operations.

It supports an internal oscillator for simplified circuit design.

It includes 8-channel 10-bit analog-to-digital converters.

It operates within a voltage range of 1.8 V to 5.5 V.

It supports low-power operation for energy-efficient systems.

It is available in a compact 32-TQFP surface-mount package.

 

 

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the ATMEGA328P-ANR:

Type

Parameter

Program Memory Type

FLASH

EEPROM Size

1K x 8

RAM Size

2K x 8

Voltage - Supply (Vcc/Vdd)

1.8V ~ 5.5V

Data Converters

A/D 8x10b

Oscillator Type

Internal

Operating Temperature

-40°C ~ 105°C (TA)

Mounting Type

Surface Mount

Supplier Device Package

32-TQFP (7x7)

Package / Case

32-TQFP

Speed

20MHz

* ATMEGA328P-ANRs Datasheet

 

Applications

The ATMEGA328P-ANR is used across a wide range of embedded applications due to its versatility and ease of integration:

Consumer electronics such as smart home devices.

Industrial automation systems for control and monitoring.

Automotive subsystems for sensor interfacing.

Internet of Things devices for connected applications.

Wearable electronics for low-power processing.

Educational platforms for microcontroller learning.

DIY electronics projects and prototyping boards.

 

 

ATMEGA328P-ANR’s Manufacturer

Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.

 

Conclusion

The ATMEGA328P-ANR remains one of the most dependable and widely used 8-bit microcontrollers in the embedded systems landscape. You can rely on its balanced architecture, rich feature set, and proven ecosystem to build efficient and scalable designs.

Whether you are creating a simple prototype or a production-ready device, this MCU offers the performance, flexibility, and reliability required for modern electronics. By leveraging its integrated peripherals and low-power capabilities, you can accelerate development while maintaining cost efficiency and system stability.


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