Microchip Technology

ATXMEGA32A4U-MHR  

Microcontrollers

The ATXMEGA32A4U-MHR 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 ATXMEGA32A4U-MHR is a 32-bit MCU with a maximum operating frequency of 32 MHz. It features 32 kB of In-System Programmable (ISP) Flash memory, 2 kB of In-System Programmable (ISP) EEPROM, and 2 kB of SRAM. The MCU is housed in a 44-pin QFN package.

Features:

1. 32-bit RISC architecture with a maximum operating frequency of 32 MHz.
2. 32 kB of ISP Flash memory for non-volatile storage of program code.
3. 2 kB of ISP EEPROM for non-volatile storage of data.
4. 2 kB of SRAM for temporary data storage.
5. Advanced peripheral features, including a USB interface, multiple UARTs, SPI, I2C, and PWM channels.
6. On-chip debugging and programming support through the JTAG interface.
7. Low power consumption in various power-saving modes.
8. Robust security features, including hardware encryption and secure boot options.
9. Wide operating temperature range of -40°C to +85°C.

Applications:

The ATXMEGA32A4U-MHR 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: The MCU's robust security features and advanced communication interfaces make it suitable for use in industrial control systems, where secure and reliable communication is crucial.
2. Portable devices: The low power consumption of the ATXMEGA32A4U-MHR makes it an excellent choice for portable devices, such as wearables and handheld gadgets, where battery life is a critical concern.
3. Medical devices: The MCU's wide operating temperature range and robust security features make it suitable for use in medical devices that require reliable operation in various environmental conditions and secure data handling.
4. Consumer electronics: The ATXMEGA32A4U-MHR can be used in a variety of consumer electronics, such as home automation systems, smart appliances, and IoT devices, thanks to its advanced peripheral features and low power consumption.
5. Automotive applications: The MCU's wide operating temperature range and robust security features make it suitable for use in automotive applications, such as infotainment systems, telematics, and body control modules.

In summary, the ATXMEGA32A4U-MHR is a versatile and powerful MCU that can be used in a wide range of applications, from industrial control systems to portable devices and automotive applications. Its advanced features, such as a high-performance 32-bit RISC architecture, low power consumption, and robust security features, make it an excellent choice for developers looking for a reliable and efficient microcontroller solution.

ATXMEGA32A4U-MHR Documents

Download datasheets and manufacturer documentation for ATXMEGA32A4U-MHR

Errata :

ATxmega128/64/32/16A4U Errata~      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Tape and Reel Label Update 10/Feb/2015      

Manuals :

XMEGA AU Manual      

Design Resources :

ATxmega32A4U 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