This part is a kind of semiconductor called LV5230BG.

Function of this product has 7ch X 17ch LED Driver.

Manufacturers : Sanyo Semicon Device

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr Ordering number : ENA1741A LV5230BG Overview Bi-CMOS IC 7ch×17ch LED Driver The LV5230BG is a dot-matrix LED driver IC for cell phones. Features • 7×17 dot-matrix LED driver (5×15 dot-matrix supported) • Each dot can be set for display over the serial bus. Functions • LED driver Column (anode) driving P-channel driver × 17 channels Row (cathode ) driving N-channel driver × 7 channels LED current per dot : 25mA maximum Two flames of 7×17 (5×15) patterns can be set. 7 grayscale level adjustment on a dot basis (PWM duty factor switching) Reverse display Horizontal scroll (1 frame/2 frames) Continuous/single scroll selectable Vertical scroll (1 frame/2 frames) Continuous/single scroll selectable Automatic flashing can be specified per each dot Interupt o [ ... ]

LV5230BG PDF Datasheet Download