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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMountMounting TypePackage / CaseSurface MountNumber of PinsNumber of I/OsOperating Temperature (Max.)Operating Temperature (Min.)PackagingJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminationECCN CodeTerminal FinishMax Operating TemperatureMin Operating TemperatureAdditional FeatureHTS CodeVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchTime@Peak Reflow Temperature-Max (s)Pin CountJESD-30 CodeQualification StatusOperating Supply VoltagePower SuppliesTemperature GradeNumber of ChannelsMax Supply VoltageMin Supply VoltageNominal Supply CurrentuPs/uCs/Peripheral ICs TypeClock FrequencySupply Current-MaxData RateAddress Bus WidthProtocolBoundary ScanLow Power ModeExternal Data Bus WidthRAM (words)Data Rate (Max)Number of Serial I/OsBus CompatibilityData Transfer Rate-MaxCommunication ProtocolData Encoding/Decoding MethodFIFO'sWith False Start Bit DetectionFeaturesHeight Seated (Max)LengthWidthRadiation HardeningREACH SVHCRoHS StatusLead Free
Exar Corporation XR16V798IQTR-F
Mfr. Part #
XR16V798IQTR-F
Twicea Part #
3417-511-XR16V798IQTR-F 		Exar Corporation
UART 8-CH 64Byte FIFO 2.5V/3.3V 100-Pin PQFP T/R
Datasheet Compare
    Min.:1
    Mult.:1
    		 - Surface Mount - PQFP - 100 - - - Tape and Reel - - - - - - - - 85°C -40°C - - - - - - - - - - - - - - - 8 3.6V 2.25V 5mA - - - 8 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant -
    XR16V798IQTR-F
    XR16V798IQTR-F

    3417-511-XR16V798IQTR-F Exar Corporation
    RoHS :
    Package : -
    In Stock : -
    1 : -
    Exar Corporation ST16C654CQ64TR-F
    Mfr. Part #
    ST16C654CQ64TR-F
    Twicea Part #
    3417-511-ST16C654CQ64TR-F     		Exar Corporation
    IC UART FIFO 64B QUAD 64LQFP
    Datasheet Compare
      Min.:1
      Mult.:1
      		 - Surface Mount - LQFP - - - - - Tape & Reel (TR) - - - - 64 - - - 70°C 0°C - - - QUAD GULL WING - - 0.5mm - - - Not Qualified 5V - COMMERCIAL 4 5.5V 2.97V 6mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - - 1.5 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant -
      ST16C654CQ64TR-F
      ST16C654CQ64TR-F

      3417-511-ST16C654CQ64TR-F Exar Corporation
      RoHS :
      Package : -
      In Stock : -
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      Exar Corporation XR88C681JTR-F
      Mfr. Part #
      XR88C681JTR-F
      Twicea Part #
      3417-511-XR88C681JTR-F       		Exar Corporation
      IC UART CMOS DUAL 44PLCC
      Datasheet Compare
        Min.:1
        Mult.:1
        		 - Surface Mount - PLCC - 44 - - - Tape and Reel - - - - - - - - 85°C -40°C - - - - - - - - - - - - 5V - - 2 5.25V 4.75V 15mA - - - 1 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant Lead Free
        XR88C681JTR-F
        XR88C681JTR-F

        3417-511-XR88C681JTR-F Exar Corporation
        RoHS :
        Package : -
        In Stock : -
        1 : -
        Exar Corporation XR16L2550IMTR-F
        Mfr. Part #
        XR16L2550IMTR-F
        Twicea Part #
        3417-511-XR16L2550IMTR-F         		Exar Corporation
        IC UART FIFO 16B DUAL 48TQFP
        Datasheet Compare
          Min.:1
          Mult.:1
          		 - Surface Mount - TQFP - - - 85°C -40°C Tape & Reel (TR) e3 - - - 48 - - Matte Tin (Sn) - - - - - QUAD GULL WING - - 0.5mm - - S-PQFP-G48 Not Qualified 5.5V 2.5/5V INDUSTRIAL - - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - - 3.125 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant Lead Free
          XR16L2550IMTR-F
          XR16L2550IMTR-F

          3417-511-XR16L2550IMTR-F Exar Corporation
          RoHS :
          Package : -
          In Stock : -
          1 : -
          Exar Corporation XR16V2550IM-F
          Mfr. Part #
          XR16V2550IM-F
          Twicea Part #
          3417-511-XR16V2550IM-F           		Exar Corporation
          IC, UART, DUAL, 16B FIFO, 48TQFP
          Datasheet Compare
            Min.:1
            Mult.:1
            		 - Surface Mount - TQFP - 48 - - - - e3 yes - 3 (168 Hours) 48 SMD/SMT - Matte Tin (Sn) 85°C -40°C - - - QUAD GULL WING 260 3.3V 0.5mm 40 48 - Not Qualified 3.3V - INDUSTRIAL 2 3.6V 2.25V 2.5mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz - 16 Mbps 3 - NO YES 8 - - 2 - - ASYNC, BIT NRZ - - - - 7mm 7mm - Unknown RoHS Compliant Lead Free
            XR16V2550IM-F
            XR16V2550IM-F

            3417-511-XR16V2550IM-F Exar Corporation
            RoHS :
            Package : -
            In Stock : -
            1 : -
            NXP Semiconductors / Freescale SC26C92A1B-S
            Mfr. Part #
            SC26C92A1B-S
            Twicea Part #
            318-511-SC26C92A1B-S             		NXP Semiconductors / Freescale
            UART Interface IC 5V 2CH UART IND TEMP
            Datasheet Compare
              Min.:1
              Mult.:1
              		 - - - PQFP - - - - - Bulk - - - - - - - - 85°C -40°C - - - - - - - - - - - - 5V - - 2 5.5V 4.5V 10mA - - - 230.4 kbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant Lead Free
              SC26C92A1B-S
              SC26C92A1B-S

              318-511-SC26C92A1B-S NXP Semiconductors / Freescale
              RoHS :
              Package : -
              In Stock : -
              1 : -
              Exar Corporation XR16C850IM-F
              Mfr. Part #
              XR16C850IM-F
              Twicea Part #
              3417-511-XR16C850IM-F               		Exar Corporation
              IC UART FIFO 128B 48TQFP
              Datasheet Compare
              10 In Stock
                Min.:1
                Mult.:1
                		 - Surface Mount - TQFP - 48 - - - - e3 yes - 3 (168 Hours) 48 - - MATTE TIN 85°C -40°C - - - QUAD GULL WING 260 5V 0.5mm 40 48 - - - 3.3/5V INDUSTRIAL 1 5.5V 2.97V 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 36MHz - 2 Mbps 3 - NO YES 8 - - 1 ISA - ASYNC, BIT NRZ - - - - 7mm 7mm No - RoHS Compliant Lead Free
                XR16C850IM-F
                XR16C850IM-F

                3417-511-XR16C850IM-F Exar Corporation
                RoHS :
                Package : -
                In Stock : 10
                1 : -
                Exar Corporation XR16C850CJ-F
                Mfr. Part #
                XR16C850CJ-F
                Twicea Part #
                3417-511-XR16C850CJ-F                 		Exar Corporation
                IC UART FIFO 128B 44PLCC
                Datasheet Compare
                15 In Stock
                  Min.:1
                  Mult.:1
                  		 - Surface Mount - PLCC - 44 - - - - e3 yes - 1 (Unlimited) 44 - - Matte Tin (Sn) 70°C 0°C ALSO OPERATES AT 2.97V MINIMUM SUPPLY - - QUAD J BEND 260 5V - 40 44 - - 5V - COMMERCIAL 1 5.5V 2.97V 4mA SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 36MHz - 2 Mbps 3 - NO YES 8 - - 1 ISA - ASYNC, BIT NRZ - - - 4.57mm - - No - RoHS Compliant Lead Free
                  XR16C850CJ-F
                  XR16C850CJ-F

                  3417-511-XR16C850CJ-F Exar Corporation
                  RoHS :
                  Package : -
                  In Stock : 15
                  1 : -
                  Exar Corporation XR16M554IV80-F
                  Mfr. Part #
                  XR16M554IV80-F
                  Twicea Part #
                  3417-511-XR16M554IV80-F                   		Exar Corporation
                  IC UART FIFO 16B QUAD 80LQFP
                  Datasheet Compare
                    Min.:1
                    Mult.:1
                    		 - Surface Mount - LQFP - - - - - - - - - - - - - - 85°C -40°C - - - - - - - - - - - - 3.3V - - 4 3.63V 1.62V 2mA - - - 4 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant Lead Free
                    XR16M554IV80-F
                    XR16M554IV80-F

                    3417-511-XR16M554IV80-F Exar Corporation
                    RoHS :
                    Package : -
                    In Stock : -
                    1 : -
                    Exar Corporation XR16C2852IJTR-F
                    Mfr. Part #
                    XR16C2852IJTR-F
                    Twicea Part #
                    3417-511-XR16C2852IJTR-F                     		Exar Corporation
                    IC UART FIFO 128B 44PLCC
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      		 - Surface Mount - PLCC - 44 - - - Tape and Reel - - - - - - - - 85°C -40°C - - - - - - - - - - - - 5V - - 2 5.5V 2.97V 4mA - - - 3 Mbps - - - - - - - - - - - - - - - - - - - - RoHS Compliant Lead Free
                      XR16C2852IJTR-F
                      XR16C2852IJTR-F

                      3417-511-XR16C2852IJTR-F Exar Corporation
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      MaxLinear, Inc. ST16C550IQ48-F
                      Mfr. Part #
                      ST16C550IQ48-F
                      Twicea Part #
                      493-511-ST16C550IQ48-F                       		MaxLinear, Inc.
                      IC UART FIFO 16B SGL 48TQFP
                      Datasheet Compare
                      14 In Stock
                        Min.:1
                        Mult.:1
                        		 16 Weeks - Surface Mount 48-TQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - ALSO OPERATES AT 2.97 V MINIMUM SUPPLY 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - INDUSTRIAL 1, UART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz - - 3 - NO NO 8 - 1.5Mbps 1 - 0.1875 MBps ASYNC, BIT NRZ 16 Byte Yes Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                        ST16C550IQ48-F
                        ST16C550IQ48-F

                        493-511-ST16C550IQ48-F MaxLinear, Inc.
                        RoHS :
                        Package : -
                        In Stock : 14
                        1 : -
                        MaxLinear, Inc. XR16M752IM48-F
                        Mfr. Part #
                        XR16M752IM48-F
                        Twicea Part #
                        493-511-XR16M752IM48-F                         		MaxLinear, Inc.
                        IC UART FIFO 34B DUAL 48TQFP
                        Datasheet Compare
                        435 In Stock
                          Min.:1
                          Mult.:1
                          		 16 Weeks - Surface Mount 48-TQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - ALSO OPERATES AT 1.8V OR 2.5V SUPPLY 8542.31.00.01 1.62V~3.63V QUAD GULL WING 260 3.3V 0.5mm 40 - S-PQFP-G48 Not Qualified - - INDUSTRIAL 2, DUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 64MHz - - 3 RS232, RS422, RS485 NO YES 8 - 16Mbps 2 - 2 MBps - - 64 Byte Yes Internal Oscillator, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                          XR16M752IM48-F
                          XR16M752IM48-F

                          493-511-XR16M752IM48-F MaxLinear, Inc.
                          RoHS :
                          Package : -
                          In Stock : 435
                          1 : -
                          MaxLinear, Inc. XR16C850CM-F
                          Mfr. Part #
                          XR16C850CM-F
                          Twicea Part #
                          493-511-XR16C850CM-F                           		MaxLinear, Inc.
                          IC UART FIFO 128B 48TQFP
                          Datasheet Compare
                          5000 In Stock
                            Min.:1
                            Mult.:1
                            		 16 Weeks - Surface Mount 48-TQFP YES - - 70°C - Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - - 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - COMMERCIAL 1, UART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 36MHz - - 3 RS485 NO YES 8 - 2Mbps 1 ISA 0.28125 MBps - NRZ 128 Byte Yes Internal Oscillator, Printer Port, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                            XR16C850CM-F
                            XR16C850CM-F

                            493-511-XR16C850CM-F MaxLinear, Inc.
                            RoHS :
                            Package : -
                            In Stock : 5000
                            1 : -
                            MaxLinear, Inc. ST16C550CQ48-F
                            Mfr. Part #
                            ST16C550CQ48-F
                            Twicea Part #
                            493-511-ST16C550CQ48-F                             		MaxLinear, Inc.
                            IC UART FIFO 16B SGL 48TQFP
                            Datasheet Compare
                            5178 In Stock
                              Min.:1
                              Mult.:1
                              		 16 Weeks - Surface Mount 48-TQFP YES - - 70°C - Tray e3 - Active 3 (168 Hours) 48 - 5A991 Matte Tin (Sn) - - ALSO OPERATES AT 2.97 V MINIMUM SUPPLY 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - COMMERCIAL 1, UART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz - - 3 - NO NO 8 - 1.5Mbps 1 - 0.1875 MBps ASYNC, BIT NRZ 16 Byte Yes Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                              ST16C550CQ48-F
                              ST16C550CQ48-F

                              493-511-ST16C550CQ48-F MaxLinear, Inc.
                              RoHS :
                              Package : -
                              In Stock : 5178
                              1 : -
                              MaxLinear, Inc. XR16L2750IM-F
                              Mfr. Part #
                              XR16L2750IM-F
                              Twicea Part #
                              493-511-XR16L2750IM-F                               		MaxLinear, Inc.
                              IC UART FIFO 64B DUAL 48TQFP
                              Datasheet Compare
                              20 In Stock
                                Min.:1
                                Mult.:1
                                		 16 Weeks - Surface Mount 48-TQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - - 8542.31.00.01 2.25V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - INDUSTRIAL 2, DUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz - - 3 RS232, RS485 NO YES 8 - 6.25Mbps 2 - 0.78125 MBps - NRZ 64 Byte Yes Internal Oscillator, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                                XR16L2750IM-F
                                XR16L2750IM-F

                                493-511-XR16L2750IM-F MaxLinear, Inc.
                                RoHS :
                                Package : -
                                In Stock : 20
                                1 : -
                                MaxLinear, Inc. XR16C2850IM-F
                                Mfr. Part #
                                XR16C2850IM-F
                                Twicea Part #
                                493-511-XR16C2850IM-F                                 		MaxLinear, Inc.
                                IC UART FIFO 128B DUAL 48TQFP
                                Datasheet Compare
                                839 In Stock
                                  Min.:1
                                  Mult.:1
                                  		 16 Weeks - Surface Mount 48-TQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 48 - EAR99 Matte Tin (Sn) - - - 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - INDUSTRIAL 2, DUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz - - 3 RS232, RS485 NO YES 8 - 6.25Mbps 2 - 0.78125 MBps - - 128 Byte Yes Internal Oscillator, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                                  XR16C2850IM-F
                                  XR16C2850IM-F

                                  493-511-XR16C2850IM-F MaxLinear, Inc.
                                  RoHS :
                                  Package : -
                                  In Stock : 839
                                  1 : -
                                  MaxLinear, Inc. XR16L2751CM-F
                                  Mfr. Part #
                                  XR16L2751CM-F
                                  Twicea Part #
                                  493-511-XR16L2751CM-F                                   		MaxLinear, Inc.
                                  IC UART FIFO 64B DUAL 48TQFP
                                  Datasheet Compare
                                  360 In Stock
                                    Min.:1
                                    Mult.:1
                                    		 16 Weeks - Surface Mount 48-TQFP YES - - 70°C - Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - - 8542.31.00.01 2.25V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - COMMERCIAL 2, DUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz - - 4 RS232, RS485 NO YES 8 - 6.25Mbps 2 - 0.78125 MBps - NRZ 64 Byte Yes Internal Oscillator, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                                    XR16L2751CM-F
                                    XR16L2751CM-F

                                    493-511-XR16L2751CM-F MaxLinear, Inc.
                                    RoHS :
                                    Package : -
                                    In Stock : 360
                                    1 : -
                                    MaxLinear, Inc. ST16C650AIQ48-F
                                    Mfr. Part #
                                    ST16C650AIQ48-F
                                    Twicea Part #
                                    493-511-ST16C650AIQ48-F                                     		MaxLinear, Inc.
                                    IC UART FIFO 32B 48TQFP
                                    Datasheet Compare
                                    29 In Stock
                                      Min.:1
                                      Mult.:1
                                      		 8 Weeks - Surface Mount 48-TQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 48 - - Matte Tin (Sn) - - - 8542.31.00.01 2.9V~5.5V QUAD GULL WING 260 5V 0.5mm 40 - S-PQFP-G48 Not Qualified - - INDUSTRIAL 1, UART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 50MHz - - 10 RS232, RS422, RS485 NO YES 8 - 3.125Mbps 1 ISA 0.390625 MBps - NRZ 32 Byte Yes Internal Oscillator, Printer Port, Timer/Counter 1.2mm 7mm 7mm - - RoHS Compliant -
                                      ST16C650AIQ48-F
                                      ST16C650AIQ48-F

                                      493-511-ST16C650AIQ48-F MaxLinear, Inc.
                                      RoHS :
                                      Package : -
                                      In Stock : 29
                                      1 : -
                                      MaxLinear, Inc. XR16C854IQ-F
                                      Mfr. Part #
                                      XR16C854IQ-F
                                      Twicea Part #
                                      493-511-XR16C854IQ-F                                       		MaxLinear, Inc.
                                      IC UART FIFO 128B QUAD 100QFP
                                      Datasheet Compare
                                      59 In Stock
                                        Min.:1
                                        Mult.:1
                                        		 16 Weeks - Surface Mount 100-BQFP YES - 8 85°C -40°C Tray e3 - Active 3 (168 Hours) 100 - EAR99 Matte Tin (Sn) - - - 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.65mm 40 - R-PQFP-G100 Not Qualified - - INDUSTRIAL 4, QUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 32MHz - - 5 RS232, RS485 NO YES 8 - 2Mbps 4 - 0.25 MBps - NRZ 128 Byte Yes Internal Oscillator, Timer/Counter 3.4mm 20mm 14mm - - RoHS Compliant -
                                        XR16C854IQ-F
                                        XR16C854IQ-F

                                        493-511-XR16C854IQ-F MaxLinear, Inc.
                                        RoHS :
                                        Package : -
                                        In Stock : 59
                                        1 : -
                                        MaxLinear, Inc. ST16C654IQ100-F
                                        Mfr. Part #
                                        ST16C654IQ100-F
                                        Twicea Part #
                                        493-511-ST16C654IQ100-F                                         		MaxLinear, Inc.
                                        IC UART FIFO 64B QUAD 100QFP
                                        Datasheet Compare
                                        7 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 26 Weeks - Surface Mount 100-BQFP YES - - 85°C -40°C Tray e3 - Active 3 (168 Hours) 100 - EAR99 Matte Tin (Sn) - - ALSO OPERATES AT 2.97 V MINIMUM SUPPLY 8542.31.00.01 2.97V~5.5V QUAD GULL WING 260 5V 0.65mm 40 - R-PQFP-G100 Not Qualified - - INDUSTRIAL 4, QUART - - - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz 6mA - 5 RS232 NO YES 8 0 1.5Mbps 4 - 0.1875 MBps - NRZ 64 Byte Yes Internal Oscillator, Timer/Counter 3.4mm 20mm 14mm - - RoHS Compliant -
                                          ST16C654IQ100-F
                                          ST16C654IQ100-F

                                          493-511-ST16C654IQ100-F MaxLinear, Inc.
                                          RoHS :
                                          Package : -
                                          In Stock : 7
                                          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: XR16V798IQTR-F,ST16C654CQ64TR-F,XR88C681JTR-F,XR16L2550IMTR-F,XR16V2550IM-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 2173 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.