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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMounting TypePackage / CaseSurface MountAutomatic Hardware Flow ControlAutomatic Software Flow ControlDMA SupportECCN (US)False Start Bit DetectionLead ShapeMaximum Data RateMaximum Operating Supply Voltage (V)Maximum Operating Temperature (°C)Maximum Power Dissipation (mW)Maximum Supply Current (mA)Minimum Operating Supply Voltage (V)Minimum Operating Temperature (°C)MountingNumber of Channels per ChipOperating Temperature (Max.)Operating Temperature (Min.)Package HeightPackage LengthPackage WidthPCB changedProcess TechnologyReceive FIFO (byte)Standard Package NameStandard SupportedSupplier PackageSupplier Temperature GradeTransmit FIFO (byte)Transmitter and Receiver FIFO CounterTypical Operating Supply Voltage (V)PackagingPublishedJESD-609 CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminal FinishAdditional FeatureHTS CodeVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchTime@Peak Reflow Temperature-Max (s)Pin CountJESD-30 CodeQualification StatusPower SuppliesTemperature GradeNumber of ChannelsuPs/uCs/Peripheral ICs TypeClock FrequencyAddress Bus WidthProtocolBoundary ScanLow Power ModeExternal Data Bus WidthData Rate (Max)Number of Serial I/OsBus CompatibilityNumber of GPIOData Transfer Rate-MaxCommunication ProtocolData Encoding/Decoding MethodFIFO'sWith False Start Bit DetectionFeaturesWith Modem ControlHeight Seated (Max)LengthWidthRoHS Status
MaxLinear, Inc. XR16C850IJTR-F
Mfr. Part #
XR16C850IJTR-F
Twicea Part #
493-511-XR16C850IJTR-F 		MaxLinear, Inc.
IC UART FIFO 128B 44PLCC
Datasheet Compare
    Min.:1
    Mult.:1
    		 14 Weeks Surface Mount 44-LCC (J-Lead) YES - - - - - - - - - - - - - - - 85°C -40°C - - - - - - - - - - - - - Tape & Reel (TR) - - Obsolete 1 (Unlimited) 44 - - - 2.97V~5.5V QUAD J BEND - 3.3V 1.27mm - - R-PQCC-J44 - - INDUSTRIAL 1, UART SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 36MHz 3 RS485 NO YES 8 2Mbps 1 ISA - 0.25 MBps - NRZ 128 Byte Yes Internal Oscillator, Printer Port, Timer/Counter - 4.57mm 16.585mm 16.585mm RoHS Compliant
    XR16C850IJTR-F
    XR16C850IJTR-F

    493-511-XR16C850IJTR-F MaxLinear, Inc.
    RoHS :
    Package : -
    In Stock : -
    1 : -
    MaxLinear, Inc. ST16C1551IJ28TR-F
    Mfr. Part #
    ST16C1551IJ28TR-F
    Twicea Part #
    493-511-ST16C1551IJ28TR-F     		MaxLinear, Inc.
    IC UART FIFO 16B 28PLCC
    Datasheet Compare
      Min.:1
      Mult.:1
      		 8 Weeks Surface Mount 28-LCC (J-Lead) YES - - - - - - - - - - - - - - - 85°C -40°C - - - - - - - - - - - - - Tape & Reel (TR) - - Obsolete 1 (Unlimited) 28 NOT APPLICABLE - - 2.97V~5.5V QUAD J BEND 260 5V 1.27mm NOT SPECIFIED - S-PQCC-J28 - - INDUSTRIAL - SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz 3 - NO YES 8 1.5Mbps 1 - - 0.1875 MBps ASYNC, BIT NRZ 16 Byte - - Yes 4.57mm 11.505mm 11.505mm RoHS Compliant
      ST16C1551IJ28TR-F
      ST16C1551IJ28TR-F

      493-511-ST16C1551IJ28TR-F MaxLinear, Inc.
      RoHS :
      Package : -
      In Stock : -
      1 : -
      MaxLinear, Inc. XR16L2550IMTR-F
      Mfr. Part #
      XR16L2550IMTR-F
      Twicea Part #
      493-511-XR16L2550IMTR-F       		MaxLinear, Inc.
      IC UART FIFO 16B DUAL 48TQFP
      Datasheet Compare
      12 In Stock
        Min.:1
        Mult.:1
        		 18 Weeks Surface Mount 48-TQFP YES - - - - - - - - - - - - - - - 85°C -40°C - - - - - - - - - - - - - Tape & Reel (TR) - e3 Active 3 (168 Hours) 48 Matte Tin (Sn) - - 2.25V~5.5V QUAD GULL WING - - 0.5mm - - S-PQFP-G48 Not Qualified 2.5/5V INDUSTRIAL 2, DUART SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - - RS232 - - - 4Mbps - - - - - - 16 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
        XR16L2550IMTR-F
        XR16L2550IMTR-F

        493-511-XR16L2550IMTR-F MaxLinear, Inc.
        RoHS :
        Package : -
        In Stock : 12
        1 : -
        MaxLinear, Inc. ST16C2550CQ48TR-F
        Mfr. Part #
        ST16C2550CQ48TR-F
        Twicea Part #
        493-511-ST16C2550CQ48TR-F         		MaxLinear, Inc.
        IC UART FIFO 16B DUAL 48TQFP
        Datasheet Compare
        12 In Stock
          Min.:1
          Mult.:1
          		 8 Weeks Surface Mount 48-TQFP YES - - - - - - - - - - - - - - - 70°C - - - - - - - - - - - - - - Tape & Reel (TR) - e3 Active 3 (168 Hours) 48 Matte Tin (Sn) - - 2.97V~5.5V QUAD GULL WING - - 0.5mm - - S-PQFP-G48 Not Qualified 3.3/5V COMMERCIAL 2, DUART SERIAL IO/COMMUNICATION CONTROLLER, SERIAL - - RS232, RS485 - - - 4Mbps - - - - - - 16 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
          ST16C2550CQ48TR-F
          ST16C2550CQ48TR-F

          493-511-ST16C2550CQ48TR-F MaxLinear, Inc.
          RoHS :
          Package : -
          In Stock : 12
          1 : -
          MaxLinear, Inc. ST16C554DIQ64TR-F
          Mfr. Part #
          ST16C554DIQ64TR-F
          Twicea Part #
          493-511-ST16C554DIQ64TR-F           		MaxLinear, Inc.
          IC UART FIFO 16B QUAD 64LQFP
          Datasheet Compare
          109 In Stock
            Min.:1
            Mult.:1
            		 8 Weeks Surface Mount 64-LQFP YES - - - - - - - - - - - - - - - 85°C -40°C - - - - - - - - - - - - - Tape & Reel (TR) 2006 e3 Active 3 (168 Hours) 64 Matte Tin (Sn) ALSO OPERATES AT 2.97 V MINIMUM SUPPLY 8542.31.00.01 2.97V~5.5V QUAD GULL WING - 5V 0.5mm - - S-PQFP-G64 - - INDUSTRIAL 4, QUART SERIAL IO/COMMUNICATION CONTROLLER, SERIAL 24MHz 3 RS232 NO NO 8 1.5Mbps 4 - - 0.1875 MBps - - 16 Byte - Internal Oscillator, Timer/Counter Yes 1.6mm 10mm 10mm RoHS Compliant
            ST16C554DIQ64TR-F
            ST16C554DIQ64TR-F

            493-511-ST16C554DIQ64TR-F MaxLinear, Inc.
            RoHS :
            Package : -
            In Stock : 109
            1 : -
            MaxLinear, Inc XR16C2850IM
            Mfr. Part #
            XR16C2850IM
            Twicea Part #
            493-511-XR16C2850IM             		MaxLinear, Inc
            UART 2-CH 128byte FIFO 3.3V/5V 48-Pin TQFP
            Datasheet Compare
              Min.:1
              Mult.:1
              		 - - - - Yes Yes Yes EAR99 Yes Gull-wing 6.25Mbps 5.5 85 500 3 2.97 -40 Surface Mount 2 - - 1 7 7 48 CMOS 128 QFP RS-485|RS-232 TQFP Industrial 128 Yes 5|3.3 - - - Obsolete - - - - - - - - - - - - 48 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS non-compliant
              XR16C2850IM
              XR16C2850IM

              493-511-XR16C2850IM MaxLinear, Inc
              RoHS :
              Package : -
              In Stock : -
              1 : -
              MaxLinear, Inc ST16C554DIQ64
              Mfr. Part #
              ST16C554DIQ64
              Twicea Part #
              493-511-ST16C554DIQ64               		MaxLinear, Inc
              UART 4-CH 16byte FIFO 3.3V/5V 64-Pin LQFP
              Datasheet Compare
                Min.:1
                Mult.:1
                		 - - - - Yes No Yes EAR99 Yes Gull-wing 1.5Mbps 5.5 85 500 6 2.97 -40 Surface Mount 4 - - 1.4 10 10 64 CMOS 16 QFP RS-232 LQFP Industrial 16 No 5|3.3 - - - Obsolete - - - - - - - - - - - - 64 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS non-compliant
                ST16C554DIQ64
                ST16C554DIQ64

                493-511-ST16C554DIQ64 MaxLinear, Inc
                RoHS :
                Package : -
                In Stock : -
                1 : -
                MaxLinear, Inc XR68C681CJ
                Mfr. Part #
                XR68C681CJ
                Twicea Part #
                493-511-XR68C681CJ                 		MaxLinear, Inc
                UART 2-CH 1byte FIFO 5V 44-Pin PLCC
                Datasheet Compare
                23 In Stock
                  Min.:1
                  Mult.:1
                  		 - - - - No No No EAR99 No J-Lead 1Mbps 5.25 70 - 15 4.75 0 Surface Mount 2 - - 3.68(Min) 16.59 16.59 44 CMOS 3 LCC - PLCC - 1 No 5 - - - Obsolete - - - - - - - - - - - - 44 - - - - - - - - - - - - - - - 6 Inputs|8 Outputs - - - - - - - - - - RoHS non-compliant
                  XR68C681CJ
                  XR68C681CJ

                  493-511-XR68C681CJ MaxLinear, Inc
                  RoHS :
                  Package : -
                  In Stock : 23
                  1 : -
                  MaxLinear, Inc ST16C450IP40-F
                  Mfr. Part #
                  ST16C450IP40-F
                  Twicea Part #
                  493-511-ST16C450IP40-F                   		MaxLinear, Inc
                  UART 1-CH 1byte FIFO 3.3V/5V 40-Pin PDIP
                  Datasheet Compare
                  7 In Stock
                    Min.:1
                    Mult.:1
                    		 - - - - No No No EAR99 Yes Through Hole 1.5Mbps 5.5 85 500 3 2.97 -40 Through Hole 1 - - 4.95(Max) 53.21(Max) 14.73(Max) 40 CMOS 1 DIP - PDIP Industrial 1 No 5|3.3 - - - Obsolete - - - - - - - - - - - - 40 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS Compliant
                    ST16C450IP40-F
                    ST16C450IP40-F

                    493-511-ST16C450IP40-F MaxLinear, Inc
                    RoHS :
                    Package : -
                    In Stock : 7
                    1 : -
                    MaxLinear, Inc XR16C854IJ
                    Mfr. Part #
                    XR16C854IJ
                    Twicea Part #
                    493-511-XR16C854IJ                     		MaxLinear, Inc
                    UART 4-CH 128byte FIFO 3.3V/5V 68-Pin PLCC
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      		 - - - - Yes Yes Yes EAR99 Yes J-Lead 2Mbps 5.5 85 500 6 2.97 -40 Surface Mount 4 - - 3.68(Min) 24.23 24.23 68 CMOS 128 LCC RS-485|RS-232 PLCC Industrial 128 Yes 5|3.3 - - - Obsolete - - - - - - - - - - - - 68 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS non-compliant
                      XR16C854IJ
                      XR16C854IJ

                      493-511-XR16C854IJ MaxLinear, Inc
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      MaxLinear, Inc ST 16C2552IJ44
                      Mfr. Part #
                      ST 16C2552IJ44
                      Twicea Part #
                      493-511-ST 16C2552IJ44                       		MaxLinear, Inc
                      UART 2-CH 16byte FIFO 3.3V/5V 44-Pin PLCC
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        		 - - - - Yes No Yes EAR99 Yes J-Lead 4Mbps 5.5 85 500 3 2.97 -40 Surface Mount 2 - - 3.68(Min) 16.59 16.59 44 CMOS 16 LCC RS-485|RS-232 PLCC Industrial 16 No 5|3.3 - - - Obsolete - - - - - - - - - - - - 44 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS non-compliant
                        ST 16C2552IJ44
                        ST 16C2552IJ44

                        493-511-ST 16C2552IJ44 MaxLinear, Inc
                        RoHS :
                        Package : -
                        In Stock : -
                        1 : -
                        MaxLinear, Inc ST16C554DIJ68
                        Mfr. Part #
                        ST16C554DIJ68
                        Twicea Part #
                        493-511-ST16C554DIJ68                         		MaxLinear, Inc
                        UART 4-CH 16byte FIFO 3.3V/5V 68-Pin PLCC
                        Datasheet Compare
                          Min.:1
                          Mult.:1
                          		 - - - - Yes No Yes EAR99 Yes J-Lead 1.5Mbps 5.5 85 500 6 2.97 -40 Surface Mount 4 - - 3.68(Min) 24.23 24.23 68 CMOS 16 LCC RS-232 PLCC Industrial 16 No 5|3.3 - - - Obsolete - - - - - - - - - - - - 68 - - - - - - - - - - - - - - - - - - - - - - - - - - RoHS non-compliant
                          ST16C554DIJ68
                          ST16C554DIJ68

                          493-511-ST16C554DIJ68 MaxLinear, Inc
                          RoHS :
                          Package : -
                          In Stock : -
                          1 : -
                          MaxLinear, Inc. ST16C450IQ48-F
                          Mfr. Part #
                          ST16C450IQ48-F
                          Twicea Part #
                          493-511-ST16C450IQ48-F                           		MaxLinear, Inc.
                          IC UART SINGLE 48TQFP
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            		 - Surface Mount 48-TQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tray - - Obsolete 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 1, UART - - - - - - - 1.5Mbps - - - - - - 1 Byte Yes Timer/Counter - - - - -
                            ST16C450IQ48-F
                            ST16C450IQ48-F

                            493-511-ST16C450IQ48-F MaxLinear, Inc.
                            RoHS :
                            Package : -
                            In Stock : -
                            1 : -
                            MaxLinear, Inc. XR16C854IJTR-F
                            Mfr. Part #
                            XR16C854IJTR-F
                            Twicea Part #
                            493-511-XR16C854IJTR-F                             		MaxLinear, Inc.
                            IC UART FIFO 128B QUAD 68PLCC
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              		 - Surface Mount 68-LCC (J-Lead) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - Discontinued 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 4, QUART - - - RS232, RS485 - - - 2Mbps - - - - - - 128 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
                              XR16C854IJTR-F
                              XR16C854IJTR-F

                              493-511-XR16C854IJTR-F MaxLinear, Inc.
                              RoHS :
                              Package : -
                              In Stock : -
                              1 : -
                              MaxLinear, Inc. ST16C450CQ48TR-F
                              Mfr. Part #
                              ST16C450CQ48TR-F
                              Twicea Part #
                              493-511-ST16C450CQ48TR-F                               		MaxLinear, Inc.
                              IC UART SINGLE 48TQFP
                              Datasheet Compare
                                Min.:1
                                Mult.:1
                                		 - Surface Mount 48-TQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - Obsolete 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 1, UART - - - - - - - 1.5Mbps - - - - - - 1 Byte Yes Timer/Counter - - - - -
                                ST16C450CQ48TR-F
                                ST16C450CQ48TR-F

                                493-511-ST16C450CQ48TR-F MaxLinear, Inc.
                                RoHS :
                                Package : -
                                In Stock : -
                                1 : -
                                MaxLinear, Inc. ST16C450CQ48-F
                                Mfr. Part #
                                ST16C450CQ48-F
                                Twicea Part #
                                493-511-ST16C450CQ48-F                                 		MaxLinear, Inc.
                                IC UART SINGLE 48TQFP
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  		 - Surface Mount 48-TQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tray - - Obsolete 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 1, UART - - - - - - - 1.5Mbps - - - - - - 1 Byte Yes Timer/Counter - - - - -
                                  ST16C450CQ48-F
                                  ST16C450CQ48-F

                                  493-511-ST16C450CQ48-F MaxLinear, Inc.
                                  RoHS :
                                  Package : -
                                  In Stock : -
                                  1 : -
                                  MaxLinear, Inc. XR16L580IMTR-F
                                  Mfr. Part #
                                  XR16L580IMTR-F
                                  Twicea Part #
                                  493-511-XR16L580IMTR-F                                   		MaxLinear, Inc.
                                  IC UART FIFO 16B 48TQFP
                                  Datasheet Compare
                                    Min.:1
                                    Mult.:1
                                    		 - Surface Mount 48-TQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - Discontinued 3 (168 Hours) - - - - 2.25V~5.5V - - - - - - - - - - - 1, UART - - - RS232, RS422 - - - 3.125Mbps - - - - - - 16 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
                                    XR16L580IMTR-F
                                    XR16L580IMTR-F

                                    493-511-XR16L580IMTR-F MaxLinear, Inc.
                                    RoHS :
                                    Package : -
                                    In Stock : -
                                    1 : -
                                    MaxLinear, Inc. XR16M2751IM48-F
                                    Mfr. Part #
                                    XR16M2751IM48-F
                                    Twicea Part #
                                    493-511-XR16M2751IM48-F                                     		MaxLinear, Inc.
                                    IC UART FIFO 64B DUAL 48TQFP
                                    Datasheet Compare
                                      Min.:1
                                      Mult.:1
                                      		 - Surface Mount 48-TQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tray - - Obsolete 3 (168 Hours) - - - - 1.62V~3.63V - - - - - - - - - - - 2, DUART - - - RS232, RS485 - - - 8Mbps - - - - - - 64 Byte Yes Internal Oscillator, Timer/Counter - - - - -
                                      XR16M2751IM48-F
                                      XR16M2751IM48-F

                                      493-511-XR16M2751IM48-F MaxLinear, Inc.
                                      RoHS :
                                      Package : -
                                      In Stock : -
                                      1 : -
                                      MaxLinear, Inc. XR16C864IQTR-F
                                      Mfr. Part #
                                      XR16C864IQTR-F
                                      Twicea Part #
                                      493-511-XR16C864IQTR-F                                       		MaxLinear, Inc.
                                      IC UART FIFO 128B QUAD 100QFP
                                      Datasheet Compare
                                        Min.:1
                                        Mult.:1
                                        		 - Surface Mount 100-BQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - Discontinued 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 4, QUART - - - RS232, RS485 - - - 2Mbps - - - - - - 128 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
                                        XR16C864IQTR-F
                                        XR16C864IQTR-F

                                        493-511-XR16C864IQTR-F MaxLinear, Inc.
                                        RoHS :
                                        Package : -
                                        In Stock : -
                                        1 : -
                                        MaxLinear, Inc. XR16C864CQTR-F
                                        Mfr. Part #
                                        XR16C864CQTR-F
                                        Twicea Part #
                                        493-511-XR16C864CQTR-F                                         		MaxLinear, Inc.
                                        IC UART FIFO 128B QUAD 100QFP
                                        Datasheet Compare
                                          Min.:1
                                          Mult.:1
                                          		 - Surface Mount 100-BQFP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - Discontinued 3 (168 Hours) - - - - 2.97V~5.5V - - - - - - - - - - - 4, QUART - - - RS232, RS485 - - - 2Mbps - - - - - - 128 Byte Yes Internal Oscillator, Timer/Counter - - - - RoHS Compliant
                                          XR16C864CQTR-F
                                          XR16C864CQTR-F

                                          493-511-XR16C864CQTR-F MaxLinear, Inc.
                                          RoHS :
                                          Package : -
                                          In Stock : -
                                          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: XR16C850IJTR-F,ST16C1551IJ28TR-F,XR16L2550IMTR-F,ST16C2550CQ48TR-F,ST16C554DIQ64TR-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 528 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.