ATXMEGA256D3-AU
Upgrade your device with the advanced features of the ATXMEGA256D3-AU TQFP-64(10x10) MCU."ATXMEGA256D3-AU
Upgrade your device with the advanced features of the ATXMEGA256D3-AU TQFP-64(10x10) MCU."
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Manufacturer Part # : ATXMEGA256D3-AU
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Package/Case: TQFP-64
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Brand: Microchip Technology
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Product Categories : Microcontrollers
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Series : ATXMEGA256
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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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ATXMEGA256D3-AU DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $8.595 | $8.60 |
10 | $8.286 | $82.86 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
ATXMEGA256D3-AU Details
The ATXMEGA256D3-AU is a high-performance microcontroller from Microchip Technology, designed for embedded systems and industrial automation. This device features 8-bit/16-bit Atmel AVR XMEGA architecture with 256KB flash memory, 16KB SRAM, and 4KB EEPROM.
Key Features
- High-performance Microcontroller: Based on 8/16-bit Atmel AVR XMEGA architecture for high-speed processing and reliable operation.
- 256KB Flash Memory, 16KB SRAM, and 4KB EEPROM: Offers ample memory space for complex programs and data storage.
- 32MHz CPU Speed with 12-bit Analog-to-Digital Converter: Enables high-speed processing and precision analog readings.
- Five 16-bit Timer/Counters, Configurable PWM Outputs: Provides precise timing and advanced control capabilities for diverse applications.
- Multiple Communication Interfaces including USART, SPI, and I2C: Offers flexible communication options for various devices and systems.
Application
- Embedded Systems: Ideal for embedded system development requiring high-performance processing, memory, and peripherals.
- Industrial Automation: Suitable for industrial automation applications that demand reliable operation, precise timing, and advanced control capabilities.
Where to Use
The ATXMEGA256D3-AU is suitable for various industries and applications where high-performance processing, memory, and peripherals are required. Some examples include:
- Industrial automation systems
- Embedded system development for automotive, medical, or consumer electronics
- Aerospace and defense applications requiring high-reliability performance and precision timing
How to Use
The ATXMEGA256D3-AU is a microcontroller that can be programmed using various development tools and frameworks. For details on how to use the device, refer to the datasheet and user manuals provided by Microchip Technology.
Application Circuit
The application circuit diagram for the ATXMEGA256D3-AU demonstrates how to connect the microcontroller to various peripherals and interfaces. It includes connections for power supply, ground, and communication lines, ensuring proper operation and reliable data transmission.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- AAtmega2560: A similar microcontroller from Microchip Technology offering comparable features and performance.
- PIC32MX795F512L: An alternative microcontroller from Microchip Technology with equivalent functionality.
Complementary
The ATXMEGA256D3-AU can be complemented by other devices and tools that provide specific features or capabilities. For example, the AVRISP MKII programmer can be used to develop and test applications for this microcontroller.
(Tip: When selecting complementary devices or tools, ensure that they align with your specific application requirements for optimal performance and compatibility.)
Frequently Asked Questions
Q: What is the maximum clock speed supported by the ATXMEGA256D3-AU?
A: The ATXMEGA256D3-AU supports a maximum clock frequency of 32MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | AVR | Program Memory Size | 256 kB |
Data RAM Size | 16 kB | Package / Case | TQFP-64 |
Maximum Clock Frequency | 32 MHz | Number of I/Os | 50 I/O |
Supply Voltage - Min | 1.6 V | Supply Voltage - Max | 3.6 V |
Mounting Style | SMD/SMT | Data Bus Width | 8 bit/16 bit |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Series | XMEGA D3 | Brand | Microchip Technology |
Data RAM Type | SRAM | Height | 1 mm |
Interface Type | SPI, TWI, USART | Length | 14 mm |
Moisture Sensitive | Yes | Number of Timers/Counters | 5 Timer |
Processor Series | AVR XMEGA | Product | MCUs |
Product Type ! | 8-bit Microcontrollers - MCU | Program Memory Type ! | Flash |
Factory Pack Quantity | 90 | Subcategory | Microcontrollers - MCU |
Tradename | XMEGA | Width | 14 mm |
Unit Weight | 0.012720 oz |
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.
FAQs
What is ATXMEGA256D3-AU?
The ATXMEGA256D3-AU is a high-performance, low-power microcontroller based on the AVR XMEGA architecture by Microchip. It offers a wide range of features including a 8/16-bit RISC CPU, integrated peripherals, and high-speed serial communication interfaces. The device is suitable for a variety of embedded applications that require advanced processing capabilities.
How Does ATXMEGA256D3-AU Work?
The ATXMEGA256D3-AU operates as a microcontroller, executing instructions stored in its program memory to perform various tasks. It interfaces with external devices and sensors through its input/output pins and communication interfaces. The XMEGA architecture provides efficient performance and power-saving features for optimized operation.
How Many Pins does ATXMEGA256D3-AU have and What are the Functions of the Pinout Configuration?
The ATXMEGA256D3-AU is housed in a 64-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- VCC, GND: Power supply pins.
- PORTx: General-purpose I/O pins (e.g., PORTA, PORTB).
- INTx: Interrupt pins for external events.
- USARTx, SPIx, I2C: Serial communication interface pins.
- ADCx, DAC: Analog input/output pins.
- TWI, TWI: Two-wire interface pins.
- RTC: Real-time clock pins.
What are the Pros and Cons of ATXMEGA256D3-AU?
Pros:
- High-Performance CPU: Features a powerful RISC CPU for efficient processing.
- Rich Peripherals: Offers a wide range of integrated peripherals for diverse application requirements.
- Low Power Consumption: Implements power-saving modes for energy-efficient operation.
- Advanced Communication Interfaces: Supports high-speed serial interfaces for data exchange.
- Flexible I/O Configuration: Allows versatile interfacing with external devices and sensors.
Cons:
- Complexity: The advanced features may require a learning curve for new users.
- Cost: Higher performance microcontrollers like the ATXMEGA256D3-AU may come at a higher price point.
- Programming Effort: Developing software for the XMEGA architecture may require specific skills.
Are There Any Equivalents/Alternatives to ATXMEGA256D3-AU for Recommendation?
- The ATmega2560 from Microchip is a similar high-performance microcontroller in the AVR family.
- Alternatives to the ATXMEGA256D3-AU include the STM32F4 series from STMicroelectronics and the PIC32 series from Microchip for different architecture options.
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Price details
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