ATXMEGA256A3U-AN
- Mfr.Part #
- ATXMEGA256A3U-AN
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLSH 64TQFP
- Stock
- 9,771
- In Stock :
- 9,771
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Pins :
- 64
- Surface Mount :
- yes
- Core Size :
- 8/16-Bit
- Tradename :
- XMEGA
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Interfaces :
- SPI/TWI/USART/USB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Contact Plating :
- Tin
- Number of Timers/Counters :
- 7
- RoHS :
- Details
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Memory Size :
- 256KB
- Height Seated (Max) :
- 1.2mm
- Factory Lead Time :
- 7 Weeks
- Package / Case :
- 64-TQFP
- Product Type :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- DMA Channels :
- yes
- Length :
- 14mm
- Subcategory :
- Microcontrollers - MCU
- Base Part Number :
- ATXMEGA256
- Pbfree Code :
- yes
- Operating Supply Voltage :
- 3.3V
- PWM Channels :
- yes
- Width :
- 14mm
- Package Shape :
- Square
- Reach Compliance Code :
- Compliant
- Published :
- 2013
- Terminal Position :
- QUAD
- Supply Voltage-Max (Vsup) :
- 3.6V
- ROM Programmability :
- Flash
- Number of Terminals :
- 64
- Operating Temperature :
- -40°C~105°C TA
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Base Product Number :
- ATXMEGA256
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Supplier Device Package :
- 64-TQFP (14x14)
- Terminal Form :
- Gull wing
- Program Memory Type :
- Flash
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- RAM Size :
- 16K x 8
- DAC Channels :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Manufacturer :
- Microchip
- Number of I/O Lines :
- 50
- Bit Size :
- 16
- Mount :
- Surface Mount
- Number of Terminations :
- 64
- Has ADC :
- yes
- Brand :
- Microchip Technology
- Program Memory Size :
- 256KB 128K x 16
- Watchdog Timer :
- yes
- Packaging :
- Tape and Reel (TR)
- Number of I/O :
- 50
- Seated Height-Max :
- 1.2 mm
- Oscillator Type :
- Internal
- Terminal Pitch :
- 0.8mm
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Product Category :
- 8-bit Microcontrollers - MCU
- Frequency :
- 32MHz
- Device Core :
- AVR
- Series :
- AVR® XMEGA® A3U
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Speed :
- 32MHz
- Supply Voltage :
- 3V
- JESD-30 Code :
- S-PQFP-G64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- 4K x 8
- Additional Feature :
- IT IS ALSO OPERATES IN 12 MHZ AT 1.6 V
- Mounting Type :
- Surface Mount
- Core Processor :
- AVR
- Datasheets
- ATXMEGA256A3U-AN
ATXMEGA256A3U-AN Documents

Microcontrollers Microchip Technology ATXMEGA256A3U-AN Overview
Introducing the Microcontrollers Microchip Technology ATXMEGA256A3U-AN, a highly capable MCU from Microchip Technology that blends both 8-bit and 16-bit architecture seamlessly. This MCU is designed to cater to sophisticated and demanding applications requiring a balance of power efficiency and processing capability. The ATXMEGA256A3U-AN is equipped with 256KB of flash memory and is housed in a compact 64TQFP package, making it ideal for applications where space and power consumption are critical. Its advanced features and robust performance make it particularly suited for industrial, consumer electronics, and automation projects, offering manufacturers a reliable and flexible solution to streamline product development.
ATXMEGA256A3U-AN Features
The ATXMEGA256A3U-AN MCU stands out with its dual architecture, supporting both 8-bit and 16-bit instructions, which enhances its versatility in handling various types of applications. It boasts 256KB of in-system programmable flash, 16KB of SRAM, and 4KB of EEPROM. Additional features include USB connectivity options, a precision 12-bit ADC, a 4-channel DMA controller, and advanced cryptographic modules for secure data exchange, making it an excellent choice for developers looking to build secure and efficient systems.
ATXMEGA256A3U-AN Applications
- Industrial Automation: In industrial automation systems, the ATXMEGA256A3U-AN can be used to manage complex processes requiring rapid and precise control signals, thanks to its fast processing capabilities and robust I/O options.
- Consumer Electronics: This MCU is ideal for consumer electronics like smart home devices, where its power efficiency and capable connectivity options allow for reliable and user-friendly products.
- Medical Devices: The high degree of reliability and advanced cryptographic features make it suitable for medical devices, where data integrity and security are paramount.
- Portable Instruments: Its low power consumption and significant memory capacity are perfect for portable instruments in environmental monitoring and diagnostics, ensuring long battery life and ample storage for data.
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