This part is a kind of semiconductor called RC4556.

Function of this product has High Output Current Dual Operational Amplifier.

Manufacturers : Raytheon

Image and pinout :

Some of the text within the PDF file :

DataShee DataSheet 4 U .com etcom DataShee DataSheet 4 U .com etcom DataShee DataSheet 4 U .com etcom DataShee DataSheet 4 U .com etcom DataShee DataSheet 4 U .com etcom DataShee DataSheet 4 U .com etcom DataSheet 4 U .com [ ... ]

RC4556 PDF Datasheet Download