Cheap And Discounts (2-10piece)100% New PIC32MX440F256H-80I/PT PIC32MX440F 256H-80I/PT QFP-64 Chipset Wholesale. Buy Directly From Merchant YOUQIAN Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.