Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CD4538B883B found under Microcircuit Digital by Intersil Corporation. The National Stock Number assigned to this part is 5962010700689, 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 CD4538B883B.