Cheap And Discounts AM26LS31INSR SOIC-16 Silk-screen:26LS31 RS-422 Interface integrated circuit Quadruple differential line driver Brand new Wholesale. Buy Directly From Merchant XinxinkeElectronic Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.