Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RB54HCT240C found under Microcircuit Digita by Supertex. The National Stock Number assigned to this part is 5962012392153, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RB54HCT240C.