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ATXMEGA16A4-AU: Features, Specs & More

2026-04-17 13:34:29Mr.Ming
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ATXMEGA16A4-AU: Features, Specs & More

The ATXMEGA16A4-AU is a surface-mount microcontroller based on an enhanced AVR architecture. In this comprehensive article, we'll delve into the intricacies of the ATXMEGA16A4-AU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

ATXMEGA16A4-AU’s Overview

Key Features

Specifications

Applications

ATXMEGA16A4-AU’s Manufacturer

Conclusion

 

 

ATXMEGA16A4-AU’s Overview

The ATXMEGA16A4-AU is a high-performance 8/16-bit microcontroller designed for embedded control applications. It is part of the AVR XMEGA A4 series developed for efficient processing and flexible peripheral integration. This device delivers a balance of low power consumption and strong computational capability, making it suitable for industrial and consumer electronic systems.

Engineers often choose this microcontroller when they need reliable real-time control with multiple communication interfaces and analog features integrated into a compact package.

 

 

Key Features

Let's delve into the standout features that make the ATXMEGA16A4-AU a standout in the world of electronics:  

The ATXMEGA16A4-AU offers several advanced features that enhance its usability in embedded designs.

It operates at a maximum speed of 32MHz.
It integrates a dual 8/16-bit AVR XMEGA core architecture.
It includes 16KB of FLASH program memory.
It provides 2KB of SRAM for runtime data processing.
It contains 1KB of EEPROM for non-volatile data storage.
It supports multiple communication protocols including I2C, SPI, UART, and IrDA.
It integrates a 12-bit ADC with 12 channels for precise analog measurement.
It includes dual 12-bit DAC channels for analog output control.
It operates within a voltage range of 1.6V to 3.6V.
It supports internal oscillator functionality for simplified circuit design.
It is designed for operation in industrial temperature environments from -40°C to 85°C.
It comes in a compact 44-TQFP surface-mount package for PCB integration.

 


Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the ATXMEGA16A4-AU:

Type

Parameter

Speed

8/16-Bit

Connectivity

32MHz

Program Memory Type

I2C, IrDA, SPI, UART/USART

EEPROM Size

FLASH

RAM Size

1K x 8

Voltage - Supply (Vcc/Vdd)

2K x 8

Data Converters

1.6V ~ 3.6V

Oscillator Type

A/D 12x12b; D/A 2x12b

Operating Temperature

Internal

Mounting Type

-40°C ~ 85°C (TA)

Speed

Surface Mount

* ATXMEGA16A4-AUs Datasheet

 

Applications

The ATXMEGA16A4-AU is widely used in embedded electronics where control precision and interface versatility are required.

It is used in industrial automation systems.
It is used in sensor signal processing modules.
It is used in consumer electronic devices.
It is used in motor control applications.
It is used in communication interface bridging systems.
It is used in medical monitoring devices.
It is used in small robotics control systems.
It is used in data acquisition systems.

Its integrated analog and digital features make it suitable for compact and efficient embedded system designs.

 

 

ATXMEGA16A4-AU’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 ATXMEGA16A4-AU microcontroller is a versatile and efficient embedded solution designed for modern electronic applications. Its combination of processing performance, integrated analog features, and flexible communication interfaces makes it a strong choice for engineers.

With its reliable architecture and support from Microchip Technology, it continues to be used in industrial and consumer-grade systems requiring stable and efficient control performance.


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