Cheap And Discounts 1pcs UC3844BN UC2844BN UC3843BN DIP8 UC3843B UC2842BN DIP-8 Nuevo IC Original Wholesale. Buy Directly From Merchant Shop1103248081 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.