This part is a kind of semiconductor called SCDQ5542x.

Function of this product has (SCDQ5541x - SCDQ5544x) Intelligent Display / 0.134 Inch / 4-Character / 5 X 5 Dot Matrix.

Manufacturers : Osram Opto Semiconductors

Image and pinout :

Some of the text within the PDF file :

YELLOW SCDQ5541P/Q/R HIGH EFFICIENCY RED SCDQ5542P/Q/R GREEN SCDQ5543P/Q/R HIGH EFFICIENCY GREEN SCDQ5544P/Q/R Square 0.134" 4-Character 5x5 Dot Matrix Serial Input Dot Addressable Intelligent Display® Devices Typical Package Outline & Matrix 0.112 (2.83) 0.187 (4.75) 0.134 (3.40) 0.200 (5.08) SCDQ554XP SIP Package 1 1 0.400 (10.16) 0.134 (3.40) 0.784 (19.91) Pin 1 0.235 (5.96) ±.010 (±.25) .012 x .018 (.30 x .46) ±.002 (±.05) Pin 0.079 (2.00) ±.010 (±.25) Tolerance-Non Cum. 0.065 (1.65) ±.015 (±.38) 0.200 (5.08) SCDQ554XQ 90° SIP Package SCDQ554XR 90° Connector/Header Package 1 0.475 (12.07) Max. ±.445 (±11.30) Typ. 1 w 1 1 2 3 w 0.160 (4.06) w .D Pin 1 0.365 (9.27) Max. 0.345 (8.76) Typ. .012 x .018 (.30 x .46) ±.002 (±.05) Pin 0.079 (2.00) ±.010 (±.25) at a [ ... ]

SCDQ5542x PDF Datasheet Download