Support is limited to customers who have already adopted these products. The Intersil HCTS32MS is a Radiation Hardened Quad 2-Input OR Gate. A Low on all inputs forces the output to a Low state. The HCTS32MS utilizes advanced CMOS/SOS technology to achieve high-speed operation. This device is a member of radiation hardened, high-speed, CMOS/SOS Logic Family. The HCTS32MS is supplied in a 14 lead Ceramic flatpack (K suffix) or a SBDIP Package (D suffix).