Mod 8 Counter Using Jk Flip Flop Trainer is an SSI India product in the Digital Electronics category. Key specifications include SKU: 27. 4 Bit Mod-8 Asynchronous Counter Using J-K Flip TECHNICAL SPECIFICATIONS: Power Supplies. DC Power Supply +5V,150mA. Operated on Mains power 230V, 50Hz +10% TECHNICAL SPECIFICATIONS. 7476 IC