Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P54PCT273DMB found under Microcircuit Digital by Performance Semiconductor Corp. The National Stock Number assigned to this part is 5962013470572, 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 P54PCT273DMB.