Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS42C4256ECJ 10 883 found under Microcircuit Digital by Austin Semiconductor Inc. The National Stock Number assigned to this part is 5962016514380, 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 AS42C4256ECJ 10 883.