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Manufacturer Part Number Manufacturer Series Packaging Protocol Function Interface Standards Voltage Supply Current Supply Operating Temperature Package Case Supplier Device Package Lifecycle
Lifecycle
1851883 XR20M1170IG16 Exar Corporation - Tube RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP Obsolete
1851884 XR20M1170IG24 Exar Corporation - Tube RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP Obsolete
1851885 XR20M1170IL28-F Exar Corporation - Tray RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 28-VFQFN Exposed Pad 28-QFN-EP (5x5) Obsolete
1851886 XR20M1172IG28 Exar Corporation - Tube RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 500µA -40°C ~ 85°C 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP Obsolete
1851887 XR20V2170IL40-F Exar Corporation - Tray RS232 Controller I²C, SPI - 2.97 V ~ 3.63 V 30mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Obsolete
1851888 XR20V2172IL64-F Exar Corporation - Tray RS232 Controller I²C, SPI - 2.97 V ~ 3.63 V 45mA -40°C ~ 85°C 64-VFQFN Exposed Pad 64-QFN (9x9) Obsolete
1851906 XR16M890IL40TR-F Exar Corporation - Tape & Reel (TR) RS232, RS485 Controller UART - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Discontinued
1851916 XR22802IL56-F Exar Corporation - Tray Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 56-VFQFN Exposed Pad 56-QFN (8x8) Active
1852130 XR21B1424IV64-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 15mA -40°C ~ 85°C 64-LQFP 64-LQFP (10x10) Active
1852136 XR22804IL56-F Exar Corporation - Tray Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 56-VFQFN Exposed Pad 56-QFN (8x8) Active
1852250 XR21B1421IL28-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 13mA -40°C ~ 85°C 28-VFQFN Exposed Pad 28-QFN (5x5) Active
1852251 XR21B1421IL24-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 13mA -40°C ~ 85°C 24-VFQFN Exposed Pad 24-QFN (4x4) Active
1852260 XR20M1170IL24-F Exar Corporation - Tray RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 24-VFQFN Exposed Pad 24-QFN-EP (4x4) Active
1852293 XR20M1170IL16-F Exar Corporation - Bulk RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 16-VQFN Exposed Pad 16-QFN-EP (4x4) Active
1852304 XR22417CV48-F Exar Corporation - Tray USB Controller USB USB 2.0 1.62 V ~ 5.5 V - 0°C ~ 70°C 48-LQFP 48-LQFP (7x7) Active
1852306 XR22417CV64-F Exar Corporation - Tray USB Controller USB USB 2.0 1.62 V ~ 5.5 V - 0°C ~ 70°C 64-LQFP 64-LQFP (10x10) Active
1852337 XR22404CG28TR-F Exar Corporation - Tape & Reel (TR) USB Controller USB USB 2.0 3 V ~ 5.5 V - 0°C ~ 70°C 28-SSOP (0.154", 3.90mm Width) 28-SSOP Active
1852338 XR22404CL24TR-F Exar Corporation - Tape & Reel (TR) USB Controller USB USB 2.0 3 V ~ 5.5 V - 0°C ~ 70°C 24-WFQFN Exposed Pad 24-QFN (4x4) Active
1852374 XR21B1421IL24TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 13mA -40°C ~ 85°C 24-VFQFN Exposed Pad 24-QFN (4x4) Last Time Buy
1852375 XR21B1421IL28TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 13mA -40°C ~ 85°C 28-VFQFN Exposed Pad 28-QFN (5x5) Last Time Buy
1852618 XR20M1170IL16TR-F Exar Corporation - Tape & Reel (TR) RS485 Controller I²C, SPI - 1.62 V ~ 3.6 V 500µA -40°C ~ 85°C 16-VQFN Exposed Pad 16-QFN-EP (4x4) Active
1852620 XR21V1410IL16TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 2.97 V ~ 3.63 V 16mA -40°C ~ 85°C 16-VFQFN Exposed Pad 16-QFN-EP (3x3) Active
1852627 XR20M1170IL24TR-F Exar Corporation - Tape & Reel (TR) RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 24-VFQFN Exposed Pad 24-QFN-EP (4x4) Active
1852634 XR21B1420IL28TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 3 V ~ 5.25 V 15mA -40°C ~ 85°C 28-VFQFN Exposed Pad 28-QFN (5x5) Active
1852652 XR22417CV48TR-F Exar Corporation - Tape & Reel (TR) USB Controller USB USB 2.0 1.62 V ~ 5.5 V - 0°C ~ 70°C 48-LQFP 48-LQFP (7x7) Active
1852661 XR28V382IL32TR-F Exar Corporation - Tape & Reel (TR) RS232, RS485 Controller LPC - 3.3V 12mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852668 XR16M890IL32TR-F Exar Corporation - Tape & Reel (TR) RS232, RS485 Controller UART - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Last Time Buy
1852675 XR20M1280IL24-F Exar Corporation - Tray RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 24-VFQFN Exposed Pad 24-QFN-EP (4x4) Active
1852676 XR21B1422IL40TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 3 V ~ 5.25 V 15mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Last Time Buy
1852680 XR20M1280IL32-F Exar Corporation - Tray RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852681 XR20M1280IL40-F Exar Corporation - Tray RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Last Time Buy
1852698 XR22800IL32TR-F Exar Corporation - Tape & Reel (TR) Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852700 XR21V1412IL32TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 2.97 V ~ 3.63 V 16mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852736 XR22801IL32TR-F Exar Corporation - Tape & Reel (TR) Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852743 XR16M890IL40-F Exar Corporation - Tray RS232, RS485 Controller UART - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Last Time Buy
1852750 XR28V384IM48TR-F Exar Corporation - Tape & Reel (TR) RS232, RS485 Controller LPC - 3.3V 17mA -40°C ~ 85°C 48-TQFP 48-TQFP (7x7) Active
1852764 XR21B1424IV64TR-F Exar Corporation - Tape & Reel (TR) USB Bridge, USB to UART UART USB 2.0 3 V ~ 3.6 V 15mA -40°C ~ 85°C 64-LQFP 64-LQFP (10x10) Active
1852771 XR22802IL56TR-F Exar Corporation - Tape & Reel (TR) Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 56-VFQFN Exposed Pad 56-QFN (8x8) Last Time Buy
1852795 XR22800IL32-F Exar Corporation - Tray Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852808 XR22804IL56TR-F Exar Corporation - Tape & Reel (TR) Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 56-VFQFN Exposed Pad 56-QFN (8x8) Last Time Buy
1852880 XR16M890IL32-F Exar Corporation - Tray RS232, RS485 Controller UART - 1.62 V ~ 3.63 V 4mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1852944 XR22801IL32-F Exar Corporation - Tray Ethernet Bridge, USB to Ethernet USB USB 2.0, 10/100 Base-T/TX PHY 4.4 V ~ 5.25 V 185mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1853286 XR21V1410IL16-F Exar Corporation - Bulk USB Bridge, USB to UART UART USB 2.0 2.97 V ~ 3.63 V 16mA -40°C ~ 85°C 16-VFQFN Exposed Pad 16-QFN-EP (3x3) Active
1853295 XR21B1411IL16-F Exar Corporation - Bulk USB Bridge, USB to UART UART USB 2.0 4.4 V ~ 5.25 V 10.5mA -40°C ~ 85°C 16-VFQFN Exposed Pad 16-QFN-EP (3x3) Active
1853344 XR20M1172IG28-F Exar Corporation - Tube RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 500µA -40°C ~ 85°C 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP Active
1853364 XR21V1414IM48-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 2.97 V ~ 3.63 V 16mA -40°C ~ 85°C 48-TQFP 48-TQFP (7x7) Active
1853452 XR20M1170IG16-F Exar Corporation - Tube RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP Active
1853471 XR20M1172IL32-F Exar Corporation - Tray RS485 Controller I²C, SPI - 1.62 V ~ 3.63 V 500µA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1853503 XR20M1170IG24-F Exar Corporation - Tube RS485 Controller I²C, SPI - 2.25 V ~ 3.6 V 500µA -40°C ~ 85°C 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP Active
1853506 XR21B1420IL28-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 3 V ~ 5.25 V 15mA -40°C ~ 85°C 28-VFQFN Exposed Pad 28-QFN (5x5) Active
1853508 XR28V382IL32-F Exar Corporation - Tray RS232, RS485 Controller LPC - 3.3V 12mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1853509 XR21B1422IL40-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 3 V ~ 5.25 V 15mA -40°C ~ 85°C 40-VFQFN Exposed Pad 40-QFN (6x6) Active
1853510 XR21V1412IL32-F Exar Corporation - Tray USB Bridge, USB to UART UART USB 2.0 2.97 V ~ 3.63 V 16mA -40°C ~ 85°C 32-VFQFN Exposed Pad 32-QFN (5x5) Active
1853515 XR28V384IM48-F Exar Corporation - Tray RS232, RS485 Controller LPC - 3.3V 17mA -40°C ~ 85°C 48-TQFP 48-TQFP (7x7) Active

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