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Image Part # Manufacturer Description Availability Pricing Quantity MountPackage / CaseNumber of PinsWeightNumber of I/OsPackagingJESD-609 CodePbfree CodeMoisture Sensitivity Level (MSL)Number of TerminationsTerminationECCN CodeTerminal FinishMax Operating TemperatureMin Operating TemperatureAdditional FeatureTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchTime@Peak Reflow Temperature-Max (s)Pin CountQualification StatusOperating Supply VoltagePower SuppliesTemperature GradeNumber of ChannelsInterfaceMax Supply VoltageMin Supply VoltageMemory SizeOperating Supply CurrentNominal Supply CurrentuPs/uCs/Peripheral ICs TypeClock FrequencyData RateAddress Bus WidthBoundary ScanLow Power ModeExternal Data Bus WidthRAM (words)Number of Serial I/OsBus CompatibilityData Transfer Rate-MaxCommunication ProtocolData Encoding/Decoding MethodHeightHeight Seated (Max)LengthWidthRadiation HardeningREACH SVHCRoHS StatusLead Free
Exar Corporation XR16M2550IL32-F
Mfr. Part #
XR16M2550IL32-F
Twicea Part #
3417-511-XR16M2550IL32-F 		Exar Corporation
EXAR XR16M2550IL32-F UART Interface, 2, 16 Mbps, 1.62 V, 3.63 V, QFN, 32 Pins
Datasheet Compare
5131 In Stock
    Min.:1
    Mult.:1
    		 Surface Mount QFN 32 188.609377mg - - e3 yes 3 (168 Hours) 32 - - MATTE TIN 85°C -40°C - QUAD - 260 3.3V 0.5mm 40 32 - - 1.8/3.3V INDUSTRIAL 2 - 3.63V 1.62V 16B 2mA 2mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz 16 Mbps 3 NO YES 8 - 2 - - ASYNC, BIT - - 1mm 5mm 5mm No Unknown RoHS Compliant -
    XR16M2550IL32-F
    XR16M2550IL32-F

    3417-511-XR16M2550IL32-F Exar Corporation
    RoHS :
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    In Stock : 5131
    1 : -
    Exar Corporation XR16V654IL-F
    Mfr. Part #
    XR16V654IL-F
    Twicea Part #
    3417-511-XR16V654IL-F     		Exar Corporation
    IC UART FIFO 64B QUAD 48QFN
    Datasheet Compare
    690 In Stock
      Min.:1
      Mult.:1
      		 Surface Mount QFN - - - - e3 yes 3 (168 Hours) 48 - - MATTE TIN 85°C -40°C ALSO OPERATES AT 2.5V SUPPLY @ 50MHZ QUAD NO LEAD 260 3.3V 0.5mm 40 48 Not Qualified - 2.5/3.3V INDUSTRIAL 4 - 3.6V 2.25V - - 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 16 Mbps 3 NO YES 8 - 4 - 2 MBps ASYNC, BIT - - 1mm 7mm 7mm - - RoHS Compliant Lead Free
      XR16V654IL-F
      XR16V654IL-F

      3417-511-XR16V654IL-F Exar Corporation
      RoHS :
      Package : -
      In Stock : 690
      1 : -
      Exar Corporation XR16C850CM-F
      Mfr. Part #
      XR16C850CM-F
      Twicea Part #
      3417-511-XR16C850CM-F       		Exar Corporation
      IC UART FIFO 128B 48TQFP
      Datasheet Compare
        Min.:1
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        		 Surface Mount TQFP 48 9.071791g - - e3 yes 3 (168 Hours) 48 - - MATTE TIN 70°C 0°C - QUAD GULL WING 260 5V 0.5mm 40 48 - 5V - COMMERCIAL 1 - 5.5V 2.97V 128B 4mA 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 36MHz 2 Mbps - NO YES - - 1 ISA - ASYNC, BIT NRZ 1.05mm - 7.1mm 7.1mm No Unknown RoHS Compliant Lead Free
        XR16C850CM-F
        XR16C850CM-F

        3417-511-XR16C850CM-F Exar Corporation
        RoHS :
        Package : -
        In Stock : -
        1 : -
        Exar Corporation XR16V654IV-F
        Mfr. Part #
        XR16V654IV-F
        Twicea Part #
        3417-511-XR16V654IV-F         		Exar Corporation
        IC UART FIFO 64B QUAD 64LQFP
        Datasheet Compare
          Min.:1
          Mult.:1
          		 Surface Mount LQFP 64 342.689036mg - - e3 yes 3 (168 Hours) 64 - - MATTE TIN 85°C -40°C ALSO OPERATES AT 2.5V SUPPLY @ 50MHZ QUAD GULL WING 260 3.3V 0.5mm 40 64 Not Qualified - 2.5/3.3V INDUSTRIAL 4 - 3.6V 2.25V 64B 3mA - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 16 Mbps 3 NO YES 8 - 4 - 2 MBps ASYNC, BIT - - 1.6mm 10mm 10mm - - RoHS Compliant Lead Free
          XR16V654IV-F
          XR16V654IV-F

          3417-511-XR16V654IV-F Exar Corporation
          RoHS :
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          In Stock : -
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          Exar Corporation XR16V654DIV-F
          Mfr. Part #
          XR16V654DIV-F
          Twicea Part #
          3417-511-XR16V654DIV-F           		Exar Corporation
          IC UART FIFO 64B QUAD 64LQFP
          Datasheet Compare
            Min.:1
            Mult.:1
            		 Surface Mount LQFP 64 342.689036mg - - e3 yes 3 (168 Hours) 64 - - MATTE TIN 85°C -40°C ALSO OPERATES AT 2.5V SUPPLY @ 50MHZ QUAD GULL WING 260 3.3V 0.5mm 40 64 Not Qualified - 2.5/3.3V INDUSTRIAL 4 - 3.6V 2.25V 64B 3mA - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 16 Mbps 3 NO YES 8 - 4 - 2 MBps ASYNC, BIT - - 1.6mm 10mm 10mm - - RoHS Compliant Lead Free
            XR16V654DIV-F
            XR16V654DIV-F

            3417-511-XR16V654DIV-F Exar Corporation
            RoHS :
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            In Stock : -
            1 : -
            Exar Corporation XR68M752IM48-F
            Mfr. Part #
            XR68M752IM48-F
            Twicea Part #
            3417-511-XR68M752IM48-F             		Exar Corporation
            IC UART FIFO 64B DUAL 48TQFP
            Datasheet Compare
            1130 In Stock
              Min.:1
              Mult.:1
              		 Surface Mount TQFP 48 9.071791g - - e3 yes 3 (168 Hours) 48 - - Matte Tin (Sn) 85°C -40°C - QUAD GULL WING 260 3.3V 0.5mm 40 48 Not Qualified - 1.8/3.3V INDUSTRIAL 2 - 3.6V 1.62V 64B 2mA - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz 16 Mbps 3 NO YES 8 - 2 - - ASYNC, BIT - - - 7mm 7mm - - RoHS Compliant Lead Free
              XR68M752IM48-F
              XR68M752IM48-F

              3417-511-XR68M752IM48-F Exar Corporation
              RoHS :
              Package : -
              In Stock : 1130
              1 : -
              Exar Corporation XR16L580IL-F
              Mfr. Part #
              XR16L580IL-F
              Twicea Part #
              3417-511-XR16L580IL-F               		Exar Corporation
              IC, SGL UART, 3MBPS, 5.5V, 32-QFN
              Datasheet Compare
              324 In Stock
                Min.:1
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                		 Surface Mount QFN 32 928.191737mg - - e3 yes 3 (168 Hours) 32 - - Matte Tin (Sn) 85°C -40°C - QUAD - 260 5V 0.5mm 40 32 - - 2.5/5V INDUSTRIAL 1 - 5.5V 2.25V - 3mA 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz 3.125 Mbps - NO YES - - 1 - 0.390625 MBps ASYNC, BIT NRZ 950μm - 5.1mm 5.1mm No Unknown RoHS Compliant Lead Free
                XR16L580IL-F
                XR16L580IL-F

                3417-511-XR16L580IL-F Exar Corporation
                RoHS :
                Package : -
                In Stock : 324
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                Exar Corporation ST16C550CJ44-F
                Mfr. Part #
                ST16C550CJ44-F
                Twicea Part #
                3417-511-ST16C550CJ44-F                 		Exar Corporation
                EXAR ST16C550CJ44-F UART Interface, 1 Channel, 1.5 Mbps, 2.97 V, 5.5 V, LCC, 44 Pins
                Datasheet Compare
                1 In Stock
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                  		 Surface Mount PLCC 44 - - - e3 yes 1 (Unlimited) 44 - - Matte Tin (Sn) 70°C 0°C - QUAD J BEND 260 5V - 40 44 - 5V - COMMERCIAL 1 - 5.5V 2.97V - - 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz 1.5 Mbps - NO NO - - 1 - - ASYNC, BIT NRZ 3.68mm - 16.66mm 16.66mm No Unknown RoHS Compliant Lead Free
                  ST16C550CJ44-F
                  ST16C550CJ44-F

                  3417-511-ST16C550CJ44-F Exar Corporation
                  RoHS :
                  Package : -
                  In Stock : 1
                  1 : -
                  Exar Corporation ST16C650ACQ48-F
                  Mfr. Part #
                  ST16C650ACQ48-F
                  Twicea Part #
                  3417-511-ST16C650ACQ48-F                   		Exar Corporation
                  IC UART FIFO 32B 48TQFP
                  Datasheet Compare
                  736 In Stock
                    Min.:1
                    Mult.:1
                    		 Surface Mount TQFP 48 9.071791g - - e3 yes 3 (168 Hours) 48 - - Matte Tin (Sn) 70°C 0°C - QUAD GULL WING 260 5V 0.5mm 40 48 Not Qualified - 3.3/5V COMMERCIAL 1 - 5.5V 2.9V 32B 3mA 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz 3.125 Mbps - NO YES - - 1 ISA 0.390625 MBps ASYNC, BIT NRZ 1.05mm - 7.1mm 7.1mm - - RoHS Compliant Lead Free
                    ST16C650ACQ48-F
                    ST16C650ACQ48-F

                    3417-511-ST16C650ACQ48-F Exar Corporation
                    RoHS :
                    Package : -
                    In Stock : 736
                    1 : -
                    Exar Corporation XR17V252IM-F
                    Mfr. Part #
                    XR17V252IM-F
                    Twicea Part #
                    3417-511-XR17V252IM-F                     		Exar Corporation
                    IC UART PCI BUS DUAL 100TQFP
                    Datasheet Compare
                    70 In Stock
                      Min.:1
                      Mult.:1
                      		 Surface Mount TQFP 100 - - - e3 - - 100 - - Matte Tin (Sn) 85°C -40°C - QUAD GULL WING - 3.3V 0.5mm - - - 3.3V - INDUSTRIAL 2 PCI 3.6V 3V - 4mA 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 8 Mbps - - - - - - - - - - - - - - No - RoHS Compliant Lead Free
                      XR17V252IM-F
                      XR17V252IM-F

                      3417-511-XR17V252IM-F Exar Corporation
                      RoHS :
                      Package : -
                      In Stock : 70
                      1 : -
                      Exar Corporation XR88C192CV-F
                      Mfr. Part #
                      XR88C192CV-F
                      Twicea Part #
                      3417-511-XR88C192CV-F                       		Exar Corporation
                      IC UART FIFO DUAL 44LQFP
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        		 Surface Mount LQFP 44 356.09836mg - - e3 yes 3 (168 Hours) 44 - - MATTE TIN 70°C 0°C ALSO OPERATES AT 3.3V SUPPLY AT 8MHZ QUAD GULL WING 260 3.3V 0.8mm 40 44 Not Qualified - 3.3/5V COMMERCIAL 2 - 5.5V 2.97V 16B 1.5mA 1.5mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 1 Mbps 4 NO YES 8 - 2 - - ASYNC, BIT NRZ - 1.6mm 10mm 10mm - - RoHS Compliant Lead Free
                        XR88C192CV-F
                        XR88C192CV-F

                        3417-511-XR88C192CV-F Exar Corporation
                        RoHS :
                        Package : -
                        In Stock : -
                        1 : -
                        Exar Corporation XR68M752IL32-F
                        Mfr. Part #
                        XR68M752IL32-F
                        Twicea Part #
                        3417-511-XR68M752IL32-F                         		Exar Corporation
                        IC UART FIFO 64B DUAL 32QFN
                        Datasheet Compare
                        10500 In Stock
                          Min.:1
                          Mult.:1
                          		 Surface Mount QFN EP 32 - - - e3 yes 3 (168 Hours) 32 - - Matte Tin (Sn) 85°C -40°C - QUAD - 260 3.3V 0.5mm - 32 - - 1.8/3.3V INDUSTRIAL 2 - 3.63V 1.62V - - 2mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz 16 Mbps 3 NO YES 8 - 2 - - ASYNC, BIT - - 1mm 5mm 5mm No - RoHS Compliant Lead Free
                          XR68M752IL32-F
                          XR68M752IL32-F

                          3417-511-XR68M752IL32-F Exar Corporation
                          RoHS :
                          Package : -
                          In Stock : 10500
                          1 : -
                          Exar Corporation XR17D152CM-F
                          Mfr. Part #
                          XR17D152CM-F
                          Twicea Part #
                          3417-511-XR17D152CM-F                           		Exar Corporation
                          EXAR XR17D152CM-F UART Interface, 2, 6.25 Mbps, 3 V, 5.5 V, TQFP, 100 Pins
                          Datasheet Compare
                          22 In Stock
                            Min.:1
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                            		 Surface Mount TQFP 100 657.000198mg - - e3 yes - 100 SMD/SMT 5A991 Matte Tin (Sn) 70°C 0°C - QUAD GULL WING 260 5V 0.5mm 40 100 - 5V - COMMERCIAL 2 - 5.5V 3V 64B 4mA 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz 6.25 Mbps - NO YES - - 2 PCI - ASYNC, BIT NRZ 1.05mm - 14.1mm 14.1mm No Unknown RoHS Compliant Lead Free
                            XR17D152CM-F
                            XR17D152CM-F

                            3417-511-XR17D152CM-F Exar Corporation
                            RoHS :
                            Package : -
                            In Stock : 22
                            1 : -
                            Exar Corporation XR16L2550IL-F
                            Mfr. Part #
                            XR16L2550IL-F
                            Twicea Part #
                            3417-511-XR16L2550IL-F                             		Exar Corporation
                            IC UART FIFO 16B DUAL 32QFN
                            Datasheet Compare
                            10000 In Stock
                              Min.:1
                              Mult.:1
                              		 Surface Mount QFN EP 32 188.609377mg - - e3 yes 3 (168 Hours) 32 - - MATTE TIN 85°C -40°C - QUAD - 260 5V 0.5mm 40 32 - - - INDUSTRIAL 2 - 5.5V 2.25V 16B 3mA 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz 4 Mbps 3 NO YES 8 - 2 - - ASYNC, BIT NRZ - 1mm 5mm 5mm No - RoHS Compliant Lead Free
                              XR16L2550IL-F
                              XR16L2550IL-F

                              3417-511-XR16L2550IL-F Exar Corporation
                              RoHS :
                              Package : -
                              In Stock : 10000
                              1 : -
                              Exar Corporation XR88C681CJTR-F
                              Mfr. Part #
                              XR88C681CJTR-F
                              Twicea Part #
                              3417-511-XR88C681CJTR-F                               		Exar Corporation
                              UART 2-CH 1Byte FIFO 5V 44-Pin PLCC T/R
                              Datasheet Compare
                              2116 In Stock
                                Min.:1
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                                		 Surface Mount PLCC 44 - - Tape & Reel (TR) e3 yes - 44 - - MATTE TIN 70°C 0°C - QUAD J BEND NOT SPECIFIED 5V - NOT SPECIFIED 44 Not Qualified 5V - COMMERCIAL 2 - 5.25V 4.75V - - 15mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 1 Mbps 4 NO YES 8 - 2 8080; 8080A; 8085; 8086; 8088; Z80; Z8000; 68XX; 65XX; 8051; 68HC11 - ASYNC, BIT NRZ - 4.57mm 16.585mm 16.585mm - - RoHS Compliant Lead Free
                                XR88C681CJTR-F
                                XR88C681CJTR-F

                                3417-511-XR88C681CJTR-F Exar Corporation
                                RoHS :
                                Package : -
                                In Stock : 2116
                                1 : -
                                Exar Corporation ST16C550CQ48-F
                                Mfr. Part #
                                ST16C550CQ48-F
                                Twicea Part #
                                3417-511-ST16C550CQ48-F                                 		Exar Corporation
                                EXAR ST16C550CQ48-F UART Interface, 2 Channel, 1.5 Mbps, 2.97 V, 5.5 V, TQFP, 48 Pins
                                Datasheet Compare
                                9050 In Stock
                                  Min.:1
                                  Mult.:1
                                  		 Surface Mount TQFP 48 9.071791g - - - - - - SMD/SMT - - 70°C 0°C - - - - - - - - - - - - 1 - 5.5V 2.97V 16B 3mA 3mA - - 1.5 Mbps - - - - - - - - - - 1.05mm - 7.1mm 7.1mm No Unknown RoHS Compliant Lead Free
                                  ST16C550CQ48-F
                                  ST16C550CQ48-F

                                  3417-511-ST16C550CQ48-F Exar Corporation
                                  RoHS :
                                  Package : -
                                  In Stock : 9050
                                  1 : -
                                  Exar Corporation XR17D158IV-F
                                  Mfr. Part #
                                  XR17D158IV-F
                                  Twicea Part #
                                  3417-511-XR17D158IV-F                                   		Exar Corporation
                                  UART, OCTAL, PCI, 64B FIFO 144LQFP
                                  Datasheet Compare
                                  100 In Stock
                                    Min.:1
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                                    		 Surface Mount LQFP 144 - 41 - e3 yes - 144 SMD/SMT 5A991 Matte Tin (Sn) 85°C -40°C ALSO REQUIRES 3.3V SUPPLY QUAD GULL WING - 5V 0.5mm - 144 - 5V - INDUSTRIAL 8 - 5.5V 4.5V - - 5mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz 6.25 Mbps - NO YES - - 8 PCI - ASYNC, BIT NRZ 1.45mm - 20.1mm 20.1mm No Unknown RoHS Compliant Lead Free
                                    XR17D158IV-F
                                    XR17D158IV-F

                                    3417-511-XR17D158IV-F Exar Corporation
                                    RoHS :
                                    Package : -
                                    In Stock : 100
                                    1 : -
                                    Exar Corporation XR17V258IV-F
                                    Mfr. Part #
                                    XR17V258IV-F
                                    Twicea Part #
                                    3417-511-XR17V258IV-F                                     		Exar Corporation
                                    IC UART PCI BUS OCTAL 144LQFP
                                    Datasheet Compare
                                      Min.:1
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                                      		 Surface Mount LQFP 144 1.290414g - - e3 yes 2A (4 Weeks) 144 - - Matte Tin (Sn) 85°C -40°C - QUAD GULL WING 260 3.3V 0.5mm - 144 - 3.3V - INDUSTRIAL 8 - 3.6V 3V 16B 4mA 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz 8 Mbps - NO YES - - 8 PCI 1 MBps ASYNC, BIT - 1.45mm - 20.1mm 20.1mm No Unknown RoHS Compliant Lead Free
                                      XR17V258IV-F
                                      XR17V258IV-F

                                      3417-511-XR17V258IV-F Exar Corporation
                                      RoHS :
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                                      In Stock : -
                                      1 : -
                                      Exar Corporation XR16C2850CJ-F
                                      Mfr. Part #
                                      XR16C2850CJ-F
                                      Twicea Part #
                                      3417-511-XR16C2850CJ-F                                       		Exar Corporation
                                      IC UART FIFO 128B 44PLCC
                                      Datasheet Compare
                                      2 In Stock
                                        Min.:1
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                                        		 Surface Mount PLCC 44 - - - e3 yes - 44 - EAR99 Matte Tin (Sn) 70°C 0°C - QUAD J BEND 260 5V - 40 44 Not Qualified 5V - COMMERCIAL 2 - 5.5V 2.97V - - 3mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 6.25 Mbps 3 NO YES 8 - 2 - - ASYNC, BIT - - 4.57mm 16.585mm 16.585mm - - RoHS Compliant Lead Free
                                        XR16C2850CJ-F
                                        XR16C2850CJ-F

                                        3417-511-XR16C2850CJ-F Exar Corporation
                                        RoHS :
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                                        In Stock : 2
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                                        Exar Corporation ST16C554DCJ68-F
                                        Mfr. Part #
                                        ST16C554DCJ68-F
                                        Twicea Part #
                                        3417-511-ST16C554DCJ68-F                                         		Exar Corporation
                                        EXAR - ST16C554DCJ68-F - UART QUAD, 16BYTE FIFO, 16C554, PLCC68
                                        Datasheet Compare
                                        245 In Stock
                                          Min.:1
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                                          		 Surface Mount PLCC 68 - - - e3 yes - 68 - 5A991 Matte Tin (Sn) 70°C 0°C ALSO OPERATES AT 3.3V SUPPLY QUAD J BEND 245 5V 1.27mm 40 68 - - 3.3/5V COMMERCIAL 4 - 5.5V 2.97V - - 6mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - 1.5 Mbps - NO NO - 0 4 - 0.1875 MBps ASYNC, BIT NRZ 3.68mm - 24.33mm 24.33mm No Unknown RoHS Compliant Lead Free
                                          ST16C554DCJ68-F
                                          ST16C554DCJ68-F

                                          3417-511-ST16C554DCJ68-F Exar Corporation
                                          RoHS :
                                          Package : -
                                          In Stock : 245
                                          1 : -

                                          Integrated Circuits (ICs)

                                          Interface - UARTs (Universal Asynchronous Receiver Transmitter) definition: A universal asynchronous receiver-transmitter (UART) is a computer hardware device for asynchronous serial communication in which the data f... Interface - UARTs (Universal Asynchronous Receiver Transmitter) Product Listing: XR16M2550IL32-F,XR16V654IL-F,XR16C850CM-F,XR16V654IV-F,XR16V654DIV-F.Integrated Circuits (ICs) type:Embedded - Microcontrollers(134273),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .Interface - UARTs (Universal Asynchronous Receiver Transmitter) has 556 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.