This part is a kind of semiconductor called LG9110.
Function of this product has LG9110.
Manufacturers : ETC
Image and pinout :

Some of the text within the PDF file :
LG9110 ÌØ µã £º n n n n n n n n n µÍ¾²Ì¬ ¹¤×÷ µçÁ÷ £» ¿í µçÔ´ µçѹ·¶Î§ £º 2.5V-12V£» ÿͨµÀ¾ßÓÐ 800mA Á¬ÐøµçÁ÷Êä³öÄÜÁ¦£» ½ÏµÍµÄ±¥ºÍѹ½µ £» TTL/CMOS Êä³öµçƽ¼æÈÝ£¬¿ÉÖ±½ÓÁ¬ CPU£» DP ºó׺ ËÜÁÏ·â×°(DIP8) Êä³öÄÚÖÃǯλ¶þ¼«¹Ü £¬ ÊÊÓÃÓÚ¸ÐÐÔ¸ºÔØ £» ¿ØÖƺÍÇý¶¯¼¯³ÉÓÚµ¥Æ¬ IC Ö®ÖУ» ¾ß±¸¹Ü½Å¸ßѹ±£»¤¹¦ÄÜ £» ¹¤×÷ÎÂ¶È £º 0¡æ-80¡æ¡£ SO ºó׺ ËÜÁÏ·â×°(SOP8) ÃèÊö£º LG9110 ÊÇΪ¿ØÖƺÍÇý¶¯µç»úÉè¼ÆµÄÁ½Í¨µÀÍÆÍìʽ¹¦ÂÊ·Å´óרÓü¯³Éµç·Æ÷¼þ£¬ ½«·ÖÁ¢µç·¼¯³ÉÔÚµ¥Æ¬ IC Ö®ÖУ¬Ê [ ... ]
LG9110 PDF Datasheet Download
