Cheap And Discounts 2pcs/lot STC12C5202AD-35I-SOP16G 12C5202AD MCU series Chips STC-12C5202AD-35I-SOP16G 16-SOP Wholesale. Buy Directly From Merchant Chige Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.