Microchip Technology

ATXMEGA16A4U-CU  

Microcontrollers

The ATXMEGA16A4U-CU is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU belongs to the AVR XMEGA family of microcontrollers, which are known for their high performance, low power consumption, and advanced peripheral features.

Description:

The ATXMEGA16A4U-CU is a 16-bit microcontroller with a high-performance AVR core. It features a 48-pin QFN package and operates at a frequency of up to 32 MHz. The MCU is equipped with 16 KB of In-System Programmable (ISP) flash memory, 1 KB of EEPROM, and 1 KB of SRAM.

Features:

1. High-performance AVR 32-bit core with a maximum operating frequency of 32 MHz.
2. 48-pin QFN package.
3. 16 KB of ISP flash memory for program storage.
4. 1 KB of EEPROM for non-volatile data storage.
5. 1 KB of SRAM for data storage and program execution.
6. Advanced peripheral features, including USB, USART, SPI, and I2C interfaces.
7. Flexible clock system with internal and external oscillator options.
8. Power-saving features, such as sleep modes and power reduction techniques.
9. On-chip debugging and programming capabilities with JTAG and SPI interfaces.
10. Integrated voltage regulator and I/O pins with various input/output options.

Applications:

The ATXMEGA16A4U-CU is suitable for a wide range of applications that require high performance, low power consumption, and advanced peripheral features. Some potential applications include:

1. Industrial control systems: The MCU's advanced peripheral features and power-saving capabilities make it suitable for use in industrial control systems, such as motor control, sensor interfacing, and data acquisition.
2. Medical devices: The ATXMEGA16A4U-CU can be used in medical devices that require precise control and monitoring, such as portable diagnostic equipment, wearable health monitors, and infusion pumps.
3. Consumer electronics: The MCU's USB interface and low power consumption make it suitable for use in portable consumer electronics, such as smartphones, tablets, and wearable devices.
4. Automotive applications: The ATXMEGA16A4U-CU can be used in automotive applications that require precise control and monitoring, such as engine management systems, powertrain control, and advanced driver-assistance systems (ADAS).
5. IoT devices: The MCU's low power consumption, advanced peripheral features, and connectivity options make it suitable for use in Internet of Things (IoT) devices, such as smart home appliances, environmental monitoring systems, and industrial IoT gateways.

In summary, the ATXMEGA16A4U-CU is a versatile and powerful microcontroller that can be used in a wide range of applications requiring high performance, low power consumption, and advanced peripheral features.

ATXMEGA16A4U-CU Documents

Download datasheets and manufacturer documentation for ATXMEGA16A4U-CU

Errata :

ATxmega128/64/32/16A4U Errata~      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Manuals :

XMEGA AU Manual      

Design Resources :

ATxmega16A4U 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