This part is a kind of semiconductor called PIC16F505.

Function of this product has (PIC1xF50x) 8-Bit Flash Microcontrollers.

Manufacturers : Microchip Technology

Image and pinout :

Some of the text within the PDF file :

PIC12F508/509/16F505 Data Sheet 8/14-Pin, 8-Bit Flash Microcontrollers *8-bit, 8-pin Devices Protected by Microchip’s Low Pin Count Patent: U.S. Patent No. 5,847,450. Additional U. S. and foreign patents and applications may be issued or pending.  2004 Microchip Technology Inc. Preliminary DS41236A Note the following details of the code protection feature on Microchip devices: • • Microchip products meet the specification contained in their particular Microchip Data Sheet. Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions. There are dishonest and possibly illegal methods used to breach the code protection feature. All of these metho [ ... ]

PIC16F505 PDF Datasheet Download