This part is a kind of semiconductor called OV8858.
Function of this product has color CMOS 8 megapixel (3264 x 2448) image sensor.
Manufacturers : OmniVision
Image and pinout :

Some of the text within the PDF file :
OV8858 datasheet PRELIMINARY SPECIFICATION 1/4" color CMOS 8 megapixel (3264 x 2448) image sensor with improved OmniBSI-3™ technology OV8858 color CMOS 8 megapixel (3264 x 2448) image sensor with OmniBSI-3™ technology 00Copyright ©2013 OmniVision Technologies, Inc. All rights reserved. This document is provided “as is” with no warranties whatsoever, including any warranty of merchantability, non-infringement, fitness for any particular purpose, or any warranty otherwise arising out of any proposal, specification, or sample. OmniVision Technologies, Inc. and all its affiliates disclaim all liability, including liability for infringement of any proprietary rights, relating to the use of information in this document. No license, expressed or implied, by estoppel or otherwise, to [ ... ]
OV8858 PDF Datasheet Download
