This part is a kind of semiconductor called ATT7030A.
Function of this product has Application Note.
Manufacturers : hitrendtech
Image and pinout :

Some of the text within the PDF file :
www.DataSheet.co.kr ATT7030A Application Note(260-CS-105) ATT7030A Application Note 版权归钜泉光电科技(上海)有限公司所有 http://www.hitrendtech.com Page1 of 14 Rev1.0 Datasheet pdf - http://www.net/ www.DataSheet.co.kr ATT7030A Application Note(260-CS-105) Directory ATT7030A features:················································································································································3 Analog input circuitry ··········································································· [ ... ]
ATT7030A PDF Datasheet Download
