Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SNC54LS175J83B found under Microcircuit Digital by Freescale Semiconductor. The National Stock Number assigned to this part is 5962010573455, 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 SNC54LS175J83B.