Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CD54ACT158DMQB found under Microcircuit Digital by Intersil Inc. The National Stock Number assigned to this part is 5962013080336, 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 CD54ACT158DMQB.