This part is a kind of semiconductor called LQFP128.

Function of this product has Single-chip highly-integrated digital music system solution.

Manufacturers : Actions

Image and pinout :

Some of the text within the PDF file :

ATJ2073 Data Sheet Actions Semiconductor Co.,Ltd ATJ2073 (LQFP128) DATA SHEET Ver. 1.10 Page 1 of 45 Actions Semiconductor Co.,LTD ATJ2073 Data Sheet Revision History 1. Initial revision on Sep. 10, 2003. Page 2 of 45 Actions Semiconductor Co.,LTD ATJ2073 Data Sheet Contents 1 2 3 4 Short Descriptions .4 Features..4 Architecture Overview ..5 Pin Descriptions [ ... ]

LQFP128 PDF Datasheet Download