Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SYP21L02A found under Microcircuit Digital by Synertek. The National Stock Number assigned to this part is 5962010866269, 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 SYP21L02A.