This part is a kind of semiconductor called ATJ3315.
Function of this product has third generation single-chip highly integrated digital music system solution.
Manufacturers : Actions
Image and pinout :

Some of the text within the PDF file :
ATJ331X Datasheet Latest Version: 1.0 2010-5-31 Free Datasheet http://www.Datasheet-PDF.com/ ATJ331X Datasheet Declaration Circuit diagrams and other information relating to products of Actions Semiconductor Company, Ltd. (“Actions”) are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction is not necessarily given. Although the information has been examined and is believed to be accurate, Actions makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and disclaims any responsibility for inaccuracies. Information in this document is provided solely to enable use of Actions’ products. The information presented in this document does not form part of any [ ... ]
ATJ3315 PDF Datasheet Download
