Multiplexer And Demultiplexer Trainer is an SSI India product in the Digital Electronics category. Key specifications include SKU: PDE-E035. TECHNICAL SPECIFICATIONS: Power Supplies. DC Power Supply +5V,150mA. Operated on Mains power 230V, 50Hz +10% TECHNICAL SPECIFICATIONS. IC for Multiplexing 74150 and 74153 is provided on board with Combinational Circuit. IC