Cheap And Discounts 10PCS UC3845 SOP-8 UC3845B 3845B 3845A 3845 SOP8 SMD New and Original IC Chipset Wholesale. Buy Directly From Merchant HH HangHeng Electronics Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.