All ProductsExarSemiconductorsIntegrated Circuits (ics)Controllers Manufacturer Line EXAR EXAR Browse Categories Product Lines Semiconductors Integrated Circuits (ics) Controllers Available Inventory Manufacturer Parts XR16M890IL40-F RS232, RS485 CONTROLLER UART INTERFACE 40-QFN (6X6) MFR. Name: Exar XR20M1170IG16-F RS485 CONTROLLER I²C, SPI INTERFACE 16-TSSOP MFR. Name: Exar XR20M1172IG28-F Controller 28-TSSOP MFR. Name: Exar XR20M1172IL32-F Controller 32-QFN (5x5) MFR. Name: Exar XR21V1410IL16TR-F Bridge, USB to UART 16-QFN-EP (3x3) MFR. Name: Exar XR21V1414IM48-F USB BRIDGE, USB TO UART USB 2.0 UART INTERFACE 48-TQFP (7X7) MFR. Name: Exar XR22800IL32-F Bridge, USB to Ethernet 32-QFN (5x5) MFR. Name: Exar