Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CY7C225-25DC 883B found under Microcircuit Memory by G A Richards And Co Inc. The National Stock Number assigned to this part is 5962014191710, 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 CY7C225-25DC 883B.