Cheap And Discounts 10PCS OB2223AP DIP7 0B2223AP DIP OB2223 DIP-7 2223AP OB2223SP new and original IC Wholesale. Buy Directly From Merchant QiaZhiTong Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.