ATXMEGA256A3B-AUR
- Mfr.Part #
- ATXMEGA256A3B-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLSH 64TQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of Timers/Counters :
- 7
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- JESD-609 Code :
- e3
- Program Memory Size :
- 256KB 128K x 16
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Watchdog Timer :
- yes
- Supply Voltage :
- 2.7V
- Supply Voltage-Max (Vsup) :
- 3.6V
- Number of Pins :
- 64
- PWM Channels :
- yes
- Length :
- 14mm
- Data Bus Width :
- 8B
- RoHS Status :
- ROHS3 Compliant
- RAM Size :
- 16K x 8
- Mounting Type :
- Surface Mount
- Series :
- AVR® XMEGA® A3B
- DMA Channels :
- yes
- Speed :
- 32MHz
- Package / Case :
- 64-TQFP
- Has ADC :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Frequency :
- 32MHz
- DAC Channels :
- yes
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Number of Terminations :
- 64
- Product Status :
- Obsolete
- Mount :
- Surface Mount
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Factory Lead Time :
- 10 Weeks
- Terminal Position :
- QUAD
- Published :
- 2010
- EEPROM Size :
- 4K x 8
- Bit Size :
- 16
- Program Memory Type :
- Flash
- Base Part Number :
- ATXMEGA256
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Min (Vsup) :
- 1.6V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Contact Plating :
- Tin
- Core Processor :
- AVR
- Number of I/O :
- 49
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Oscillator Type :
- Internal
- Peak Reflow Temperature (Cel) :
- 260
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Terminal Pitch :
- 0.8mm
- Supplier Device Package :
- 64-TQFP (14x14)
- Core Size :
- 8/16-Bit
- Base Product Number :
- ATXMEGA256
- Memory Size :
- 32kB
- Height Seated (Max) :
- 1.2mm
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Packaging :
- Tape and Reel (TR)
- Datasheets
- ATXMEGA256A3B-AUR
ATXMEGA256A3B-AUR Documents

Microcontrollers Atmel (Microchip Technology) ATXMEGA256A3B-AUR Overview
The Microcontrollers Atmel (Microchip Technology) ATXMEGA256A3B-AUR is a high-performance, low-power, 8/16-bit microcontroller that delivers robust capabilities in a compact 64TQFP package. Designed to meet the advanced demands of sophisticated electronic systems, this MCU is equipped with 256KB of flash memory, providing ample space for application code and data storage. Its extensive feature set is tailored to facilitate efficient handling of complex algorithms and mixed-signal operations, making it an ideal choice for developers looking to optimize power consumption and increase functionality in their embedded systems.
ATXMEGA256A3B-AUR Features
The ATXMEGA256A3B-AUR microcontroller from Atmel (Microchip Technology) includes several standout features that enhance its applicability across various domains. Key features include a versatile 8/16-bit CPU, a large 256KB of onboard flash memory, and advanced peripherals such as high-speed analog-to-digital converters and multiple communication interfaces. Additionally, the device supports real-time performance with low power consumption, dual programming options, and easy-to-implement security features, ensuring reliable and secure applications.
ATXMEGA256A3B-AUR Applications
- Industrial Control Systems: This microcontroller excels in managing automation processes, thanks to its robust processing capabilities and numerous I/O options, which allow for precise control and monitoring of industrial equipment.
- Medical Devices: In medical applications, the ATXMEGA256A3B-AUR supports complex sensor data processing and real-time analysis critical for portable medical diagnostics and monitoring systems.
- Consumer Electronics: Utilized in devices like smart home gadgets and portable electronics, where its low power consumption and significant processing power enable enhanced functionality and longer battery life.
- Automotive Applications: Suitable for automotive electronics, such as embedded systems for vehicle monitoring and entertainment systems, due to its high reliability and extended temperature range capabilities.
- Internet of Things (IoT) Devices: Its advanced security features and efficient power management make the ATXMEGA256A3B-AUR an excellent choice for IoT devices, ensuring secure data transmission and energy-efficient operation.
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