The microprocessor is conveniently packaged in TQFP, making it easy to ship internationally. For functions of 44 pins, please refer to the datasheets. From 5V, the micro processor can be used.
QT60486-ASGSL739 Features
QT60486-ASGSL739 Applications
There are a lot of Atmel (Microchip Technology) QT60486-ASGSL739 Microprocessor applications.