Microchip Technology Tariff Inquiry

ATXMEGA16A4-CU

The ATXMEGA16A4-CU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AVR XMEGA A4 series of MCUs, which are designed for a wide range of applications, including industrial control, automotive, and consumer electronics.

Description:

The ATXMEGA16A4-CU is a high-performance 8-bit MCU based on the enhanced AVR core. It features a 16 MHz maximum CPU frequency and is built on a 4.5V to 5.5V operating voltage range. The MCU is available in a 44-pin QFN package.

Features:

1. CPU: Enhanced AVR core with 32 general-purpose registers, running at a maximum frequency of 16 MHz.
2. Memory:
   • 128 KB of In-System Programmable (ISP) Flash memory
   • 4 KB of In-System Programmable (ISP) EEPROM memory
   • 16 KB of SRAM
3. I/O and Communication Interfaces:
   • 34 general-purpose I/O pins with optional hardware support for inputs/outputs, PWM, and communication interfaces
   • USB 2.0 high-speed/low-speed/low-power interfaces
   • SPI, USART, and TWI/I2C serial communication interfaces
4. Analog Features:
   • 1-channel 8-bit ADC with up to 10 external inputs
   • 2-channel 8-bit DAC
   • Programmable Event System (PES) for easy integration of peripherals
5. Security:
   • Chip-level security features, including a unique 128-bit serial number and a hardware encryption module
6. Power Management:
   • Power reduction techniques, such as system sleep modes and peripheral clock gating
7. Clock System:
   • Internal RC oscillators, external oscillators, and clock system with a PLL for system clock generation
8. Debug Interface:
   • JTAG and debugWire interfaces for debugging and programming

Applications:

The ATXMEGA16A4-CU is suitable for a wide range of applications due to its versatile features and high performance. Some common applications include:

1. Industrial control systems
2. Motor control applications
3. Automotive control systems
4. Smart energy management systems
5. Human-machine interface (HMI) devices
6. Portable medical devices
7. Consumer electronics, such as home automation and IoT devices
8. Wireless communication systems

The ATXMEGA16A4-CU's combination of processing power, memory, and communication interfaces makes it an ideal choice for applications requiring a balance of performance, power efficiency, and connectivity.