Digital Ic Trainer Dit is an SSI India product in the BREADBOARD TRAINERS category. Key specifications include SKU: PBB-E058D. TECHNICAL SPECIFICATIONS: Power Supplies. Dc Power Supply IC Regulated +5v Dc, 1a. Operated On Mains Power 230v, 50hz +10%. JK Flip-Flop Using 7476 4 Nos. D Latches Using 7474 2 Nos.