K564SA1 The digital microcircuit of a series of CMOS. Microcircuit K564SA1 represents dvenadtsatirazryadnuyu comparison circuit (parity controller 12-bit number). They contain 224 integral elements. Operating temperature: -60 ... + 125 ° С. Current consumption: not more than 0.6 mA. Power supply voltage: 4,2-13,5 V.