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

Microcontrollers Atmel (Microchip Technology) ATXMEGA256A3B-AU Overview
The ATXMEGA256A3B-AU by Atmel (Microchip Technology) is a high-performance microcontroller designed to meet the demands of sophisticated embedded systems. This microcontroller seamlessly integrates advanced features into a single 64TQFP package, providing substantial flexibility and power efficiency. With its 8/16-bit dual architecture, it is uniquely positioned to handle complex algorithms and multiple tasks efficiently. This makes the ATXMEGA256A3B-AU an ideal choice for developers aiming to design applications that require a robust control environment with superior computing capabilities. The use of the Microcontrollers Atmel (Microchip Technology) ATXMEGA256A3B-AU in your projects ensures a reliable, scalable solution, essential for modern electronic applications demanding high-speed processing and multiple functionalities.
ATXMEGA256A3B-AU Features
- Advanced Architecture: Combines 8-bit simplicity with 16-bit performance, catering to both basic and intensive tasks.
- Large Flash Memory: Equipped with 256KB of flash memory, allowing extensive program storage and swift access.
- Energy Efficiency: Features low power consumption modes, making it ideal for battery-operated devices.
- High Integration: Includes real-time counter, four serial communication modules, and high-resolution analog to digital converter, simplifying system design and reducing overall costs.
- Robust Peripheral Set: Supports a variety of peripherals, enhancing its adaptability to different functionalities in complex systems.
ATXMEGA256A3B-AU Applications
- Smart Home Devices: Integrates into home automation systems for controlling lighting, temperature, and security features efficiently.
- Industrial Automation: Drives complex machinery and process controllers, ensuring reliable and precise operations in manufacturing environments.
- Portable Medical Devices: Powers handheld medical instruments where precision and low power consumption are crucial.
- Utility Metering: Used in smart meters for electricity, gas, and water, facilitating accurate usage tracking and data management.
- Consumer Electronics: Serves as the core for advanced user interfaces in devices like portable media players and gaming consoles.
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