Billions of Electronic Components on Alibaba.com. Trade in Real Time, Logistics Service Optional,Thousands of Global Suppliers. SN74LV244ATRGYR, Logic buffer, driver, receiver, transceiver IC by Texas Instruments, IC BUF NON-INVERT 5.5V 20VQFN. Package/CaseType is 20-VFQFN Exposed PadSurface Mount