This part is a kind of semiconductor called ATJ2279B.

Function of this product has highly integrated SOC.

Manufacturers : Actions Semiconductor

Image and pinout :

Some of the text within the PDF file :

ATJ227X Datasheet Latest Version: 1.0 2010-11-26 ATJ227X 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 quotation or contract of sale. Actions assu [ ... ]

ATJ2279B PDF Datasheet Download