This part is a kind of semiconductor called MSP430.

Function of this product has Beginning Microcontrollers Tutorial.

Manufacturers : Gustavo Litovsky

Image and pinout :

Some of the text within the PDF file :

Dear Reader In just a few years Beginning Microcontrollers with the MSP430 has become one of the most popular MSP430 tutorials online. This has pushed me to provide even more information to help you use the MSP430. More content and information is coming. The latest tutorial will be available from now on from the website of my consulting company Argenox Technologies: http://www.argenox.com/design/wp_msp430tutorial.php Best Regards, Gustavo Beginning Microcontrollers with the MSP430 Tutorial Gustavo Litovsky Version 0.4 i ii This document is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You May copy, transmit and distribute this document to anyone provided you attribute it [ ... ]

MSP430 PDF Datasheet Download