Cheap And Discounts 10pcs/Lot FST3345MTCX TSSOP-20 FST3345 Digital Bus Switch ICs 8-Bit Bus Switch Operating Temperature:- 40 C-+ 85 C Wholesale. Buy Directly From Merchant CJXY221012 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.