Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XR-1001CN found under Microcircuit Digita by Exar Integrated Systems. The National Stock Number assigned to this part is 5962013642945, 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 XR-1001CN.