8-bit AVR XMEGA microcontroller featuring 128KB FLASH and 8KB RAM. Operates at up to 32MHz with an 8-bit data bus width. Offers I2C, SPI, USB, IrDA, UART, and USART interfaces. Includes 7 timers/counters, 50 programmable I/Os, and peripherals like DMA, PWM, and WDT. Packaged in a 64-TQFP for surface mounting, with a temperature range of -40°C to 85°C and supply voltage from 1.6V to 3.6V.
Frequency32MHz
PackageTQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATXMEGA128A3U-AUR technical specifications.
General
Package/Case
TQFP
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
8b
Frequency
32MHz
Interface
I2C, SPI, USB, IrDA, UART, USART
Max Frequency
32MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.6V
Mount
Surface Mount
Number of I/Os
50
Number of Programmable I/O
50
Number of Timers/Counters
7
Oscillator Type
Internal
Package Quantity
1000
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
8KB
RoHS Compliant
Yes
Series
AVR® XMEGA
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip ATXMEGA128A3U-AUR Datasheet
Download the complete datasheet for Microchip ATXMEGA128A3U-AUR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
