This part is a kind of semiconductor called UAA2022.

Function of this product has 16-Segment LED Driver.

Manufacturers : Motorola

Image and pinout :

Some of the text within the PDF file :

16 SEGMENT LED DRIVER The UAA2022 is a 16-bit serial data input to a l6-Segment L E D driver. Brightness control of common anode LED’s from an external control voltage is possible. The UAA2022 is particularly suitable for Hi-Fi applications and is implemented in I’L linear technology. l l l 16 SEGMENT LED DRIVER SILICON MONOLITHIC INTEGRATED CIRCUIT LED brightness control voltage Current Source Segment driver Outputs No external resistors for Segment currents , P SUFFIX 8 Non-multiplexed, therefore no RFI @ Cascadable PLASTIC PACKAGE CASE 724 FIGURE 1 -BLOCK DIAGRAM AND PIN ASSIGNMENT LAST SHIFTED BIT * FIRST SHIFTED BIT CO LED TEST OUTPUT BUFFERS LATCHES 1 GND DATA OUT VOR CLOCK DATA 16 BIT SHIFT REGISTER July 1983 FIGURE 4 - T [ ... ]

UAA2022 PDF Datasheet Download