Cheap And Discounts 10pcs/lot SN74159N HD74159P SN74LS159N HD74LS159P 74159 DIP-24 ic Wholesale. Buy Directly From Merchant Chuang Ming co. LTD Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.