Microchip Technology

ATXMEGA128A4U-AUR  

Microcontrollers

The ATXMEGA128A4U-AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AVR XMEGA family of MCUs, which are known for their high performance, low power consumption, and advanced peripheral features.

Description:

The ATXMEGA128A4U-AUR is a 128KB flash, 16KB SRAM, and 4KB EEPROM ATXMEGA128A4U microcontroller in a QFN64 package. It operates at a frequency of up to 32 MHz and features a wide range of integrated peripherals, including USB, SPI, I2C, UART, and PWM.

Features:

1. 128KB of In-System Programmable Flash memory
2. 16KB of SRAM
3. 4KB of EEPROM
4. 32 MHz CPU clock frequency
5. USB 2.0 high-speed device interface
6. SPI, I2C, and UART serial communication interfaces
7. 16-bit Timer/Counter with PWM and Input Capture
8. 10-bit ADC with up to 8 channels
9. 8-channel DAC
10. AES encryption module
11. Core Independent Peripherals (CIP) for low-power operation
12. Event System for easy peripheral interconnectivity
13. QFN64 package for compact and efficient PCB design

Applications:

The ATXMEGA128A4U-AUR is suitable for a wide range of applications due to its high performance, low power consumption, and advanced peripheral features. Some potential applications include:

1. Industrial control systems
2. Portable and wearable devices
3. Medical equipment
4. Smart home and IoT devices
5. Power management and energy monitoring systems
6. Human Interface Devices (HID) such as keyboards and mice
7. Data acquisition and signal processing systems
8. Motor control applications
9. Wireless communication devices
10. Embedded systems requiring high levels of security, such as secure boot and encryption

The ATXMEGA128A4U-AUR's combination of performance, power efficiency, and advanced features make it an excellent choice for a wide range of embedded systems and IoT applications.

ATXMEGA128A4U-AUR Documents

Download datasheets and manufacturer documentation for ATXMEGA128A4U-AUR

Errata :

ATxmega128/64/32/16A4U Errata~      

PCN Assembly/Origin :

Assembly 03/Aug/2020      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Manuals :

XMEGA AU Manual      

Design Resources :

ATxmega128A4U Development Tool Selector      

HTML Datasheet :

ATXMEGAxxA4U Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATxmega128/64/32/16A4U 08/May/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH