ATMEL AT90USB 8-Bit AVR Microcontroller, 64KB Flash, USB, 64-Pin TQFP

The ATMEL AT90USB Series Microcontroller is a high-performance 8-bit MCU built on the AVR core, designed for demanding embedded applications. Operating at a maximum frequency of 20MHz, it delivers robust processing power combined with versatile connectivity options.

Featuring a program memory size of 64KB and 4KB of RAM, this microcontroller provides ample space for complex code and data handling. It offers 48 I/O pins, making it highly adaptable for interfacing with multiple external devices and peripherals.

Connectivity and Interfaces

This MCU supports a wide array of communication interfaces, including I2C, SPI, TWI, UART, USART, and USB. The integrated USB capability makes it particularly suitable for modern devices requiring direct PC or peripheral connectivity, simplifying design and reducing external component count.

Operating Conditions and Packaging

Designed for reliability, the microcontroller operates within a supply voltage range of 2.7V to 5.5V and functions seamlessly in temperatures ranging from -40°C to 85°C. Housed in a 64-pin TQFP surface-mount package, it is well-suited for compact PCB designs. The product dimensions are 43 mm in height, 33 mm in width, and 15 mm in depth, with a weight of 6.667 grams.