Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IDT74FCT157ATP found under Microcircuit Digita by Integrated Device Technology Inc. The National Stock Number assigned to this part is 5962014358012, 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 IDT74FCT157ATP.