Microchip Technology

ATXMEGA128A4U-AU  

Microcontrollers

Microchip Technology's ATXMEGA128A4U-AU is a microcontroller unit (MCU) that belongs to the AVR XMEGA family of products. It is a high-performance, low-power device designed for a wide range of applications, including industrial control, medical devices, and consumer electronics.

Description:

The ATXMEGA128A4U-AU is a 128KB flash memory, 16KB SRAM, and 4KB EEPROM microcontroller with a 32-bit RISC architecture. It features an advanced event system that enables efficient and flexible interconnectivity between peripherals and I/O pins. The device operates with a supply voltage range of 1.8V to 5.5V and supports a wide range of clock sources, including internal and external oscillators.

Features:

1. 128KB of In-System Programmable Flash memory
2. 16KB of SRAM
3. 4KB of EEPROM
4. 32-bit RISC architecture with 44 general-purpose registers
5. Advanced event system for efficient interconnectivity
6. Supply voltage range: 1.8V to 5.5V
7. Wide range of clock sources
8. Peripheral touch controller with up to 128 touch channels
9. USB 2.0 high-speed device interface
10. 35 general-purpose I/O pins with optional internal pull-up resistors
11. 10-bit ADC with up to 8 channels
12. 8-bit DAC with two output channels
13. AES encryption module
14. CRC calculation unit
15. On-chip debugging and programming support

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Consumer electronics
4. Robotics and automation
5. IoT devices and smart home applications
6. Wearable devices and fitness trackers
7. Touch-based user interfaces
8. Energy harvesting and power management systems
9. Motor control and sensing applications
10. Data acquisition and signal processing systems

The ATXMEGA128A4U-AU is an ideal choice for applications requiring high-performance processing, low-power operation, and advanced connectivity options. Its versatile features and robust performance make it suitable for a wide range of embedded systems and IoT applications.

ATXMEGA128A4U-AU Documents

Download datasheets and manufacturer documentation for ATXMEGA128A4U-AU

Errata :

ATxmega128/64/32/16A4U Errata~      

PCN Assembly/Origin :

Assembly 03/Aug/2020      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

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