[elecena] CMOS Synchronous 4-Bit Up/Down Counter - zmiany ceny The Intersil HCTS193MS is a radiation hardened 4-bit binary up/down synchronous counter. The HCTS193MS utilizes advanced CMOS/SOS technology to achieve high-speed operation. This device is a member of the radiation hardened, high-speed, CMOS/SOS logic family. The HCTS193MS is supplied in a 16-lead ceramic flatpack (K suffix) or an SBDIP package (D suffix).