Cheap And Discounts 10pcs/Lot SN74HC139DR SOP-16 MARKING;HC139 Encoders, Decoders, Multiplexers & Demultiplexers Operating Temperature:- 40C-+ 85 C Wholesale. Buy Directly From Merchant CJXY221012 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.