This part is a kind of semiconductor called MA8630.
Function of this product has MA8000 Series.
Manufacturers : ETC
Image and pinout :

Some of the text within the PDF file :
www.DataSheet4U.com www.DataSheet4U.com 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 [ ... ]