MICROPROCESSOR CRYSTAL 73-XT49S1843-20, a HC-49S 18.432 MHz 20pF Microprocessor Crystal will no longer be stocked by Mouser. Once stock has been depleted, it will be available on a non-stocked basis subject to Dales minimum order requirements, pricing and standard leadtimes at the time of request. The closest replacement available for this item is 559-FOXS184-20. The replacement is the same type of device and is available at a better price. 5-0200-45