This part is a kind of semiconductor called MA8630.
Function of this product has (MA8000 Series) MA8630 Japanese Version.
Manufacturers : ETC
Image and pinout :
Some of the text within the PDF file :
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 [ ... ]
MA8630 PDF Datasheet Download
