This part is a kind of semiconductor called TDA2010.
Function of this product has 12W Hi-Fi Audio Amplifier.
Manufacturers : SGS-Ates
Image and pinout :
Some of the text within the PDF file :
The TDA2010 is a monolithic integrated operational amplifier in a 14-lead quad in-line plastics package, inteded for use as a low frequency class B power amplifiers. [ ... ]