Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z80A-SI0 2CS found under Microcircuit Digital by Zilog Inc. The National Stock Number assigned to this part is 5962011060889, 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 Z80A-SI0 2CS.