ATXMEGA256A3U-AUR
- Mfr.Part #
- ATXMEGA256A3U-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLSH 64TQFP
- Stock
- 16,248
- In Stock :
- 16,248
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- CPU Family :
- AVR RISC
- Number of Terminations :
- 64
- Supply Voltage-Max (Vsup) :
- 3.6V
- Terminal Position :
- QUAD
- Factory Lead Time :
- 7 Weeks
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- Published :
- 2013
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Product :
- MCU
- JESD-30 Code :
- S-PQFP-G64
- DMA Channels :
- yes
- Minimum Operating Temperature :
- - 40 C
- Brand :
- Microchip Technology / Atmel
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Tradename :
- XMEGA
- Product Type :
- 8-bit Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Program Memory Type :
- Flash
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Package Shape :
- Square
- RAM (bytes) :
- 16384
- Has ADC :
- yes
- Number of Pins :
- 64
- Program Memory Size :
- 256KB 128K x 16
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Number of Timers/Counters :
- 7 Timer
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage :
- 3V
- Bit Size :
- 16
- DAC Resolution :
- 12 bit
- DAC Channels :
- yes
- Height Seated (Max) :
- 1.2mm
- Number of I/O :
- 50
- Speed :
- 32MHz
- Length :
- 14mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Current-Max :
- 15 mA
- Mounting Type :
- Surface Mount
- Number of I/O Lines :
- 50
- Terminal Form :
- Gull wing
- Core Processor :
- AVR
- Core Size :
- 8/16-Bit
- Number of ADC Channels :
- 16 Channel
- Series :
- AVR® XMEGA® A3U
- RoHS :
- Details
- Product Status :
- Active
- Packaging :
- Tape and Reel (TR)
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Style :
- SMD/SMT
- Supplier Device Package :
- 64-TQFP (14x14)
- Power Supplies :
- 1.8/3.3V
- Additional Feature :
- ALSO OPERATES 1.6 V AT 12 MHZ
- Supply Voltage-Min (Vsup) :
- 2.6V
- Data Bus Width :
- 8 bit/16 bit
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- EEPROM Size :
- 4K x 8
- Number of Terminals :
- 64
- Frequency :
- 32MHz
- Oscillator Type :
- Internal
- Memory Size :
- 256KB
- ROM Programmability :
- Flash
- RAM Size :
- 16K x 8
- PWM Channels :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Interface Type :
- I2C, SMBus, SPI, USART
- Base Product Number :
- ATXMEGA256
- Package / Case :
- 64-TQFP
- Pbfree Code :
- yes
- ROM (words) :
- 131072
- Lead Free :
- Lead Free
- Seated Height-Max :
- 1.2 mm
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.8mm
- Number of I/Os :
- 50 I/O
- Base Part Number :
- ATXMEGA256
- Maximum Operating Temperature :
- + 85 C
- Width :
- 14mm
- Datasheets
- ATXMEGA256A3U-AUR
ATXMEGA256A3U-AUR Documents

Microcontrollers Microchip Technology ATXMEGA256A3U-AUR Overview
The ATXMEGA256A3U-AUR from Microchip Technology stands out in the realm of microcontrollers for its robust performance and flexibility. Designed to cater to the demanding needs of modern embedded systems, this IC integrates an advanced 8/16-bit AVR processor with 256KB of flash memory, all packaged neatly in a 64TQFP format. Ideal for applications requiring intricate program executions and high-speed data operations, this microcontroller is a reliable choice for designers looking to enhance system efficiency and reliability. The incorporation of this Microcontrollers Microchip Technology ATXMEGA256A3U-AUR into your designs ensures scalability and adaptability, crucial for evolving technological demands.
ATXMEGA256A3U-AUR Features
This microcontroller offers a multitude of features to accommodate complex and power-sensitive applications. Key attributes include its low power consumption and extensive digital signal processing capabilities, along with enhanced peripherals like high-speed USB interfacing, accurate analog-to-digital converters, and a multitude of serial communication options. Its versatility is further augmented by advanced security features and extensive interrupt programming, making it an optimal choice for critical and intensive applications.
ATXMEGA256A3U-AUR Applications
- Industrial Automation: Easily integrates into control systems for real-time management and monitoring, enhancing process efficiency and reliability.
- Consumer Electronics: Utilized in high-performance consumer electronics such as gaming consoles and smart appliances for responsive control and user interaction.
- Medical Devices: Employs its precision ADCs and low-power attributes in portable medical devices, supporting consistent performance and extended battery life.
- Automotive: Drives automotive applications, from engine management systems to infotainment, by offering robust data handling and interface capabilities.
- Internet of Things (IoT): Forms the core of IoT devices, facilitating smart communication and control within connected systems.
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