Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U9A7723PC found under Microcircuit Linear by Fairchild Semiconductor Corp. The National Stock Number assigned to this part is 5962000065742, 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 U9A7723PC.