The ATXMEGA32A4U-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 ATXMEGA32A4U-AU is a high-performance, low-power MCU with 32-bit processing capabilities. It features a high-speed USB interface, advanced security features, and a range of communication interfaces. The device is available in a 44-pin QFN package.
Features:
- 32-bit AVR core with 48 MHz maximum speed
- 32 KB of In-System Programmable Flash memory
- 4 KB of In-System Programmable SRAM
- USB 2.0 high-speed interface
- Advanced security features, including AES-128 encryption and a unique 128-bit serial number
- JTAG and debugWIRE interfaces for debugging and programming
- On-chip event system for efficient power management
- 44 general-purpose I/O pins with support for various communication protocols, including SPI, USART, and I2C
- 10-bit ADC with up to 8 channels
- RTC with alarm and periodic interrupt features
Applications:
The ATXMEGA32A4U-AU is suitable for a wide range of applications, including:
- USB peripherals, such as keyboards, mice, and game controllers
- Data acquisition and control systems
- Battery-powered devices, thanks to its low-power features
- Industrial control and automation systems
- Medical devices and equipment
- Smart home and IoT devices
- Security systems, such as access control and surveillance cameras
- Automotive applications, including infotainment systems and body control modules
The ATXMEGA32A4U-AU's combination of processing power, communication interfaces, and advanced security features make it a versatile choice for developers looking to create efficient, reliable, and secure embedded systems.