K530TM2 The digital microcircuit of TTL series is made on bipolar technology with Schottky diodes and p-n junction. The K530TM2 chips are two D-flip-flops. They contain 126 integral elements. Supply voltage: 5 ± 10% V. Current consumption: not more than 50 mA. Operating temperature: -60 ... + 125 ° С.