Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DS1220AB-100 found under Microcircuit Linear by Nds Inc. The National Stock Number assigned to this part is 5962013327839, 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 DS1220AB-100.