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

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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