ATXMEGA256A3U-AU

Name: ATXMEGA256A3U-AU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP Tray

6,442 Effective Inventory

ATXMEGA256A3U-AU

Effective Inventory6,442

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP Tray

Manufacturer Part # : ATXMEGA256A3U-AU
Package/Case: TQFP-64
Part Status : ACTIVE
Brand: Microchip Technology
Product Categories : Microcontrollers
Series : ATXMEGA256

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

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Initiate the application within 90 days from the shipment date.

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ATXMEGA256A3U-AU DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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ATXMEGA256A3U-AU Details

The ATXMEGA256A3U-AU is a versatile microcontroller from Microchip Technology, designed for various applications requiring high-performance processing and advanced peripherals. This device features 256KB of flash memory, making it suitable for complex systems that require large amounts of program storage.

Pinout

PB0-PB7: Port B pins used for digital input/output operations.
PD0-PD7: Port D pins used for digital input/output operations and SPI communication.
PG0-PG3: Port G pins used for digital input/output operations, I2C communication, and SPI communication.
PHA-PHE: Port H pins used for digital input/output operations, I2C communication, and SPI communication.

Key Features

256KB Flash Memory: Provides ample storage space for complex programs and data.
8-bit RISC Microcontroller: Offers high-performance processing capabilities with a clock speed of up to 16 MHz.
Advanced Peripherals: Includes SPI, I2C, UART, and analog-to-digital converter (ADC) interfaces for communication and data acquisition.
Power Management: Features power-saving modes to reduce power consumption and extend battery life in portable devices.

Applications

Industrial Automation: Suitable for industrial control systems, automation equipment, and process monitoring applications.
Aerospace and Defense: Used in military and aerospace applications where high-reliability and low-power consumption are critical.
Medical Devices: Features advanced peripherals and power management capabilities making it suitable for medical devices, such as patient monitoring systems and portable diagnostic equipment.

Where to Use

The ATXMEGA256A3U-AU is ideal for applications that require high-performance processing, advanced peripherals, and power management capabilities. It can be used in a wide range of industries, including industrial automation, aerospace and defense, medical devices, and more.

How to Use

To use the ATXMEGA256A3U-AU, connect it to your desired peripherals and power supply. Configure the device's pins for digital input/output operations, SPI communication, I2C communication, or UART transmission as needed. Program the microcontroller using Microchip's MPLAB X IDE or other compatible development tools.

Application Circuit

The application circuit diagram for the ATXMEGA256A3U-AU illustrates how to connect the device to various peripherals and power supply. It includes connections for digital input/output operations, SPI communication, I2C communication, UART transmission, and more.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ATmega2560: A similar microcontroller from Microchip Technology offering comparable features and performance.
STM32F4: An alternative microcontroller from STMicroelectronics with equivalent functionality.

Complementary

The ATXMEGA256A3U-AU can be complemented by other Microchip Technology devices, such as the PIC32 series or the dsPIC33 series, which offer additional features and capabilities for more complex systems.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum clock speed of the ATXMEGA256A3U-AU?
A: The device can operate at a maximum clock speed of 16 MHz.
Q: Can the ATXMEGA256A3U-AU be used in medical devices?
A: Yes, the device is suitable for use in medical devices due to its advanced peripherals and power management capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Program Memory Size (KB)	256	RAM (bytes)	16
Data EEPROM (bytes)	4096	Pin Count !	64
Operation Voltage Max.(V)	3.6	Operation Voltage Min.(V)	1.6
Timers	0 x 8-bit - 0 x 16-bit	Max ADC Resolution (bits)	12
ADC Channels	16	Zero Cross Detect	No
Number of Comparators	4	SPI	10 -SPI
I2C	2 -I2C	Stand alone PWM	22
Low Power	Yes	Numerically Controlled Oscillator (NCO)	0
Data Signal Modulator (DSM)	0

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ATXMEGA256A3U-AU PDF Download

FAQs

What is ATXMEGA256A3U-AU?

The ATXMEGA256A3U-AU is a high-performance, low-power 8/16-bit microcontroller from Microchip Technology. It belongs to the XMEGA A3U series and is designed for embedded applications requiring advanced features, excellent performance, and low power consumption.

How Does ATXMEGA256A3U-AU Work?

The ATXMEGA256A3U-AU operates as a versatile microcontroller with a combination of high-speed processing capabilities, rich peripherals, and low power consumption. It can execute complex tasks efficiently and is suitable for a wide range of applications, including industrial control, automation, and IoT devices.

How Many Pins does ATXMEGA256A3U-AU have and What are the Functions of the Pinout Configuration?

The ATXMEGA256A3U-AU comes in a 100-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
RESET: Reset pin for system reset.
PORTx: I/O pins for general-purpose input/output operations.
XTAL1, XTAL2: Crystal oscillator input and output pins.
ADCx: Analog-to-digital converter input pins.
USARTx: Universal synchronous/asynchronous receiver-transmitter pins.
TWIx: Two-wire interface communication pins.

What are the Pros and Cons of ATXMEGA256A3U-AU?

Pros:

High-Performance: Offers high-speed processing capabilities for demanding applications.
Rich Peripherals: Includes a variety of peripherals for versatile system design.
Low Power Consumption: Operates with low power consumption for energy-efficient designs.
Advanced Features: Provides advanced features such as DMA, event system, and accurate internal oscillator.
Flexible Connectivity: Supports various communication interfaces for seamless connectivity.

Cons:

Complexity: The advanced features and rich peripherals may require a learning curve for beginners.
Cost: Higher-end microcontrollers like the ATXMEGA256A3U-AU may come at a higher cost compared to simpler alternatives.
Programming: Requires knowledge of a specific programming language and tools for development.

Are There Any Equivalents/Alternatives to ATXMEGA256A3U-AU for Recommendation?

The ATmega2560 from Microchip Technology offers similar performance and features.
Alternatives to the ATXMEGA256A3U-AU include the STM32F4 series from STMicroelectronics and the PIC32 series from Microchip Technology.