Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UC3844D found under Microcircuit Linear by Freescale Semiconductor. The National Stock Number assigned to this part is 5962013704571, 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 UC3844D.