This part is a kind of semiconductor called D20881.

Function of this product has 8 X 8 DotMatrix Series.

Manufacturers : TOYO LED ELECTRONICS

Image and pinout :

Some of the text within the PDF file :

TOYO TOYO LED ELECTRONICS LIMITED http://www.toyo-led.com e-mail: sales@toyo-led.com PACKAGE DIMENSION D20881 Pb 7.62×7=53.34 60.2(2.4˝) Ø5.00(0.20˝) Pb-free PIN 1 7.62×7=53.34 60.2(2.4˝) COL. ROW 1 2 3 4 5 6 7 1 2 3 4 Ø0.60 2.54×7=17.78 9.2 5 6 7 8 UNIT: MM(INCH) TOLERANCE: ±0.25(0.01″) INTERNAL CIRCUIT DIAGRAM COL. 1 PIN NO. 1 PIN ROW NO. 1 16 2 15 3 14 4 13 5 6 7 8 5 6 7 8 2 2 3 3 4 4 5 12 6 11 7 10 8 9 www.DataSheet4U.net COL. 1 PIN NO. 1 PIN ROW NO. 1 16 2 15 3 14 4 13 5 6 7 8 5 6 7 8 2 2 3 3 4 4 45.72 8 5 12 6 11 7 10 8 9 CODE N1 CODE M1 8×8 Dot Matrix Series [ ... ]

D20881 PDF Datasheet Download