Main Car Audio DVD Motherboards Mobile Phones Monitors Laptops Printers Tablets TVs Datasheets Marking SMDForumDatasheets UMT3906, UMX1, UMX18, UMX2, UMX21, UMX3, UMX4, UMX5, UMY1, UMZ1, UMZ2, UMZ7, UMZ8, UP6305, UP7534, UP7707 , UPC8211TK, US1, US5U1, US5U2, US5U3, US5U30.