The AT90CAN128-16MU is a high-performance microcontroller designed for applications requiring advanced communication functionalities. It is a 16MHz, 8-bit AVR microcontroller that combines the flexibility and simplicity of the AVR architecture with a sophisticated on-chip Controller Area Network (CAN) controller. The AT90CAN128-16MU provides a wide range of features suitable for a variety of applications including automotive systems, industrial control, and medical equipment. With 128KB of in-system programmable flash memory and 4KB of EEPROM, it offers ample storage for program instructions and data, while its 4KB of SRAM provides a spacious working memory. The integrated CAN controller supports both CAN 2.0A and CAN 2.0B protocols, making it an ideal choice for applications involving multi-node communication. It also features 32 general-purpose I/O pins, multiple serial interfaces, and a wide range of integrated peripherals including timers, PWM channels, and analog-to-digital converters. With its robust communication capabilities, high-performance processing power, and wide range of features, the AT90CAN128-16MU microcontroller is a versatile solution for various applications requiring advanced communication functionalities and reliable performance.