Cheap And Discounts 10PCS DIP Passive Crystal Oscillator 14.31818MHz 20ppm 20PF X49SD1431818MSD2SC Passive Components Oscillator Wholesale. Buy Directly From Merchant Shop1102248234 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.