This part is a kind of semiconductor called A83T.

Function of this product has Octa-Core Tablet Processor.

Manufacturers : Allwinner Technology

Image and pinout :

Some of the text within the PDF file :

AllwinnerA83T Datasheet Octa-Core Tablet Processor Revision 1.1 Sep. 23, 2014 Copyright © 2014 Allwinner Technology. All Rights Reserved. REVISION HISTORY Version 1.0 1.1 Date Aug.25,2014 Sep.23,2014 A83T Description Initial release version Correct Pin/Signal Description A83T Datasheet (Revision 1.1) Copyright © 2014 Allwinner Technology. All Rights Reserved. Page 2 A83T DECLARATION THIS A83T DATASHEET IS THE ORIGINAL WORK AND COPYRIGHTED PROPERTY OF ALLWINNER TECHNOLOGY (“ALLWINNER”). REPRODUCTION IN WHOLE OR IN PART MUST OBTAIN THE WRITTEN APPROVAL OF ALLWINNER AND GIVE CLEAR ACKNOWLEDGEMENT TO THE COPYRIGHT OWNER. THE INFORMATION FURNISHED BY ALLWINNER IS BELIEVED TO BE ACCURATE AND RELIABLE. ALLWINNER RESERVES THE RIGHT TO MAKE CHANGES IN CIRCUIT DESIGN AND/OR SPECIFICATI [ ... ]

A83T PDF Datasheet Download