Billions of Electronic Components on Cooig.com. Trade in Real Time, Logistics Service Optional,Thousands of Global Suppliers. MAX7318ATG+T, interface i/o expander IC by Analog Devices Inc./Maxim Integrated, IC I/O EXPANDER I2C 16B 24TQFN. Package/CaseType is 24-WFQFN Exposed PadSurface Mount