Microchip Technology

ATXMEGA128A1U-AU  

Microcontrollers

The ATXMEGA128A1U-AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATxmega family of MCUs, which are based on the AVR microcontroller architecture.

Description:

The ATXMEGA128A1U-AU is a high-performance, low-power 8-bit MCU with a maximum clock speed of 32 MHz. It features 128KB of In-System Programmable (ISP) flash memory, 16KB of In-System Programmable (ISP) EEPROM memory, and 16KB of SRAM. The MCU is housed in a 44-pin QFN package.

Features:

1. 8-bit AVR core with 32 general-purpose registers
2. Up to 32MHz operation at 5V
3. 128KB of ISP flash memory
4. 16KB of ISP EEPROM memory
5. 16KB of SRAM
6. Event System for low-power event-driven systems
7. Peripheral Touch Controller with up to 16 capacitive touch inputs
8. 22 general-purpose I/O lines with optional hardware support for touch sensing
9. USB 2.0 high-speed device interface with integrated PHY
10. 8-channel, 10-bit ADC with up to 1Msps sampling rate
11. 2-channel 8-bit DAC with 1us conversion time
12. 4-channel input capture with 8-bit resolution
13. 2-channel output compare with 8-bit resolution
14. 2 UARTs, 1 SPI, and 2 TWIs
15. 8-bit temperature sensor with -40°C to 125°C operating range
16. CRC-16 with up to 64-bit data width
17. AES-128/256 encryption with hardware support
18. On-chip debugging with JTAG and Serial Wire Debug (SWD)

Applications:

The ATXMEGA128A1U-AU is suitable for a wide range of applications due to its high performance, low power consumption, and versatile features. Some potential applications include:

1. Industrial control systems
2. Smart energy management (smart meters, home automation)
3. Medical devices (patient monitoring, diagnostic equipment)
4. Human Interface Devices (HID) and touch-based applications
5. Portable electronic devices (wearable devices, fitness trackers)
6. Automotive applications (infotainment systems, body control modules)
7. Security systems (intrusion detection, access control)
8. Wireless communication devices (Zigbee, RF4CE, Bluetooth Low Energy)
9. Consumer electronics (smart home appliances, IoT devices)
10. Robotics and automation systems

Please note that this is a general overview of the ATXMEGA128A1U-AU microcontroller. For more detailed information, it is recommended to refer to the official Microchip Technology datasheet and documentation.

ATXMEGA128A1U-AU Documents

Download datasheets and manufacturer documentation for ATXMEGA128A1U-AU

PCN Assembly/Origin :

ATXMEGA1xx 24/Nov/2023      

Datasheets :

ATxmega128A1U,64A1U      

PCN Packaging :

Boxes 07/Dec/2016       New Packing Material 02/Aug/2019      

Design Resources :

ATxmega128A1U Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATxmega128A1U/62A1U 30/Aug/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH