This part is a kind of semiconductor called AU6989.

Function of this product has (AU6989 / AU6998) Controller.

Manufacturers : Alcor Micro

Image and pinout :

Some of the text within the PDF file :

5 4 3 2 1 NOTE: NC Controller P/N R3 R5 85/87/87T/89L/86T/90/90T/98L U1 FMRBN0 FMRBN3 FMALE FMCLE FMDATAL0 FMDATAL1 FMDATAL2 FMDATAL3 FMDATAL4 FMDATAL5 FMDATAL6 FMDATAL7 48 47 46 45 44 43 42 41 40 39 38 37 330ohm 3.3ohm 3 3 3 3 3 3 D FMDATAL1 FMDATAL0 FMCLE FMALE FMRBN3 FMRBN0 FMDATAL2 FMDATAL3 FMDATAL4 FMDATAL5 FMDATAL6 FMDATAL7 3 3 3 3 3 3 D AU6989/AU6998 330ohm C1,C2,R1,Y1 2.2ohm 89NL/89N/98NL/98N 680ohm 3.3ohm РDon't Support AU6981/82/83. VCC1.8 R3 AU69xxHL DM DP 330R/5%/0402 REXT VCC3.3 C8 VCC1.8 C3 4.7uF/6.3V/X5R/0603 C4 XI XO C C8 must close to pin 6. C 4.7uF/6.3V/X5R/0603 1 2 3 4 5 6 7 8 9 10 11 12 GND VDD1.8V DM DP REXT VDD3.3V GND GND XI XO VDD1.8V GND FMWRN FMRDN FMDATAH0 FMDATAH1 FMDATAH2 FMDATAH3 FMDATAH4 FMDATAH5 FMDATAH6 FMDATAH7 FMRBN2 FMRBN1 [ ... ]

AU6989 PDF Datasheet Download