This part is a kind of semiconductor called PIC18F14K50.

Function of this product has 20-Pin USB Flash Microcontrollers.

Manufacturers : Microchip Technology

Image and pinout :

Some of the text within the PDF file :

PIC18F/LF1XK50 Data Sheet 20-Pin USB Flash Microcontrollers with nanoWatt XLP Technology  2010 Microchip Technology Inc. Preliminary DS41350D 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 methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s [ ... ]

PIC18F14K50 PDF Datasheet Download