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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeContact PlatingMountMounting TypePackage / CaseSurface MountNumber of PinsMemory TypesNumber of I/OsUsage LevelOperating TemperaturePackagingPublishedSeriesJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTerminal FinishHTS CodeMax Power DissipationVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReach Compliance CodeFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountJESD-30 CodeFunctionQualification StatusOperating Supply VoltagePower SuppliesInterfaceNumber of CircuitsMemory SizeOperating Supply CurrentNominal Supply CurrentRAM SizeMax Supply CurrentCurrent - SupplyLogic FunctionData RateData Bus WidthCore ArchitectureMax FrequencyTelecom IC TypeNumber of TransceiversNumber of TransmittersHeightHeight Seated (Max)LengthWidthRadiation HardeningRoHS StatusLead Free
Maxim Integrated DS21Q48A3N
Mfr. Part #
DS21Q48A3N
Twicea Part #
503-510-DS21Q48A3N 		Maxim Integrated
IC TELECOM INTERFACE 144BGA
Datasheet Compare
    Min.:1
    Mult.:1
    		 - - Surface Mount Surface Mount 144-BBGA - 144 - - - -40°C~85°C Tube 2003 - e0 no Obsolete 3 (168 Hours) 144 - Tin/Lead (Sn/Pb) - - 4.75V~5.25V BOTTOM BALL - - 5V 1.27mm not_compliant - - DS21Q48 - - Line Interface Unit (LIU) Not Qualified 5V 5V LIU - - - - - 125mA 95mA - - - - - - 4 - - - - - - Non-RoHS Compliant Contains Lead
    DS21Q48A3N
    DS21Q48A3N

    503-510-DS21Q48A3N Maxim Integrated
    RoHS :
    Package : -
    In Stock : -
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    Maxim Integrated DS21348GN
    Mfr. Part #
    DS21348GN
    Twicea Part #
    503-510-DS21348GN     		Maxim Integrated
    IC TELECOM INTERFACE 49CSBGA
    Datasheet Compare
      Min.:1
      Mult.:1
      		 17 Weeks - - Surface Mount 49-LFBGA, CSPBGA YES - - - - -40°C~85°C Tray 2002 - e0 no Active 3 (168 Hours) 49 EAR99 Tin/Lead (Sn/Pb) - - 3.135V~3.465V BOTTOM BALL 240 1 3.3V 0.8mm not_compliant - 20 DS21348 49 S-PBGA-B49 - Not Qualified - 3.3V Serial 1 - - - - - - - - - - - PCM TRANSCEIVER - - - - 7mm 7mm - Non-RoHS Compliant Contains Lead
      DS21348GN
      DS21348GN

      503-510-DS21348GN Maxim Integrated
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      In Stock : -
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      Maxim Integrated DS26303L-120
      Mfr. Part #
      DS26303L-120
      Twicea Part #
      503-510-DS26303L-120       		Maxim Integrated
      IC LIU E1/T1/J1 3.3V 144-ELQFP
      Datasheet Compare
      18 In Stock
        Min.:1
        Mult.:1
        		 6 Weeks Tin Surface Mount Surface Mount 144-LQFP Exposed Pad - 144 - - - 0°C~70°C Tray 2007 - e3 yes Obsolete 3 (168 Hours) - EAR99 - - 1.65W 3.135V~3.465V QUAD GULL WING 260 - 3.3V 0.5mm - - NOT SPECIFIED DS26303 - - Line Interface Unit (LIU) Not Qualified 3.3V - LIU - - - 250mA - - - - 2.048 Mbps - - - PCM TRANSCEIVER - 8 1.45mm - 20.2mm 20.2mm - ROHS3 Compliant -
        DS26303L-120
        DS26303L-120

        503-510-DS26303L-120 Maxim Integrated
        RoHS :
        Package : -
        In Stock : 18
        1 : -
        Maxim Integrated MAX79356ECM T
        Mfr. Part #
        MAX79356ECM T
        Twicea Part #
        503-510-MAX79356ECM T         		Maxim Integrated
        IC TELECOM INTERFACE 48LQFP
        Datasheet Compare
        5000 In Stock
          Min.:1
          Mult.:1
          		 - - - Surface Mount 48-LQFP - - - - - -40°C~85°C Tape & Reel (TR) 2015 - - yes Active 3 (168 Hours) - - - - - 2.7V~3.6V - - NOT SPECIFIED - - - - - NOT SPECIFIED MAX79356 - - - - - - UART 1 - - - - - 7.4mA - - - - - MODEM - - - - - - - ROHS3 Compliant -
          MAX79356ECM T
          MAX79356ECM T

          503-510-MAX79356ECM T Maxim Integrated
          RoHS :
          Package : -
          In Stock : 5000
          1 : -
          Maxim Integrated DS21348G
          Mfr. Part #
          DS21348G
          Twicea Part #
          503-510-DS21348G           		Maxim Integrated
          IC TELECOM INTERFACE 49CSBGA
          Datasheet Compare
            Min.:1
            Mult.:1
            		 6 Weeks - Surface Mount Surface Mount 49-LFBGA, CSPBGA - 49 - - - 0°C~70°C Tray 2002 - e1 yes Active 3 (168 Hours) 49 EAR99 Tin/Silver/Copper (Sn/Ag/Cu) - - 3.135V~3.465V BOTTOM BALL 260 1 3.3V 0.8mm - - NOT SPECIFIED DS21348 49 - - Not Qualified 3.3V - Serial 1 - - - - 100mA - - - - - - PCM TRANSCEIVER - - - - 7mm 7mm - ROHS3 Compliant Lead Free
            DS21348G
            DS21348G

            503-510-DS21348G Maxim Integrated
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            Maxim Integrated DS26504L
            Mfr. Part #
            DS26504L
            Twicea Part #
            503-510-DS26504L             		Maxim Integrated
            IC T1/E1/J1 64KCC ELEMENT 64LQFP
            Datasheet Compare
              Min.:1
              Mult.:1
              		 7 Weeks Tin Surface Mount Surface Mount 64-LQFP - 64 - - - 0°C~70°C Tray 2003 - e3 yes Obsolete 3 (168 Hours) 64 EAR99 - - - 3.14V~3.47V QUAD GULL WING 260 - 3.3V 0.5mm - 6.312MHz - DS26504 - - BITS Element - - 3.3V 64KCC, E1, T1 1 - 150mA 150mA - - - - - - - - FRAMER - - - - - - No ROHS3 Compliant Lead Free
              DS26504L
              DS26504L

              503-510-DS26504L Maxim Integrated
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              In Stock : -
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              Maxim Integrated DS21Q59LN
              Mfr. Part #
              DS21Q59LN
              Twicea Part #
              503-510-DS21Q59LN               		Maxim Integrated
              IC TELECOM INTERFACE 100LQFP
              Datasheet Compare
              8518 In Stock
                Min.:1
                Mult.:1
                		 16 Weeks - Surface Mount Surface Mount 100-LQFP - 100 - - - 0°C~70°C Tray 2004 - e3 yes Active 3 (168 Hours) 100 EAR99 Matte Tin (Sn) - - 3.14V~3.47V QUAD GULL WING 260 - 3.3V 0.5mm - - - DS21Q59 - - Transceiver - 3.3V - E1 4 - - - - 230mA - - - - - - FRAMER - - - 1.6mm - - No ROHS3 Compliant -
                DS21Q59LN
                DS21Q59LN

                503-510-DS21Q59LN Maxim Integrated
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                In Stock : 8518
                1 : -
                Maxim Integrated MAX2992ECB
                Mfr. Part #
                MAX2992ECB
                Twicea Part #
                503-510-MAX2992ECB                 		Maxim Integrated
                Power Line Transceiver 1TX 1RX 300Kbps 64-Pin LQFP
                Datasheet Compare
                365 In Stock
                  Min.:1
                  Mult.:1
                  		 98 Weeks - Surface Mount Surface Mount 64-LQFP - 64 FLASH 32 Automotive grade -40°C~105°C Tray 2011 Automotive, AEC-Q100 - - Active 1 (Unlimited) 64 - - - - - QUAD GULL WING - - 1.2V 0.5mm - - - MAX2992 - - Transceiver - 3.6V - SPI, UART 1 80kB - - 2kB - - - 300 kbps 32b RISC 490kHz REED-SOLOMON ENCODER/DECODER - - - - - - - ROHS3 Compliant -
                  MAX2992ECB
                  MAX2992ECB

                  503-510-MAX2992ECB Maxim Integrated
                  RoHS :
                  Package : -
                  In Stock : 365
                  1 : -
                  Maxim Integrated DS21448L
                  Mfr. Part #
                  DS21448L
                  Twicea Part #
                  503-510-DS21448L                   		Maxim Integrated
                  IC LIU QUAD E1/T1/J1 128-LQFP
                  Datasheet Compare
                    Min.:1
                    Mult.:1
                    		 16 Weeks - - Surface Mount 128-LQFP YES 128 - - - 0°C~70°C Tray 2006 - e3 yes Active 3 (168 Hours) 128 EAR99 Matte Tin (Sn) - - 3.135V~3.465V QUAD GULL WING 260 - 3.3V 0.5mm - - 30 DS21448 - - Line Interface Unit (LIU) Not Qualified - 3.3V - 4 - - - - - 320mA - - - - - PCM TRANSCEIVER - - - 1.6mm 20mm - - ROHS3 Compliant Lead Free
                    DS21448L
                    DS21448L

                    503-510-DS21448L Maxim Integrated
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                    In Stock : -
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                    Maxim Integrated DS26521L
                    Mfr. Part #
                    DS26521L
                    Twicea Part #
                    503-510-DS26521L                     		Maxim Integrated
                    IC TELECOM INTERFACE 64LQFP
                    Datasheet Compare
                    11 In Stock
                      Min.:1
                      Mult.:1
                      		 6 Weeks - Surface Mount Surface Mount 64-LQFP - 64 - - - -40°C~85°C Tray 2005 - e0 no Obsolete 3 (168 Hours) 64 EAR99 Tin/Lead (Sn/Pb) - - 3.135V~3.465V QUAD GULL WING 245 - 3.3V 0.5mm - - - DS26521 - - Transceiver - 3.3V - LIU 1 - - - - 220mA 104mA - 44.736 Mbps - - - FRAMER - - - - - - No ROHS3 Compliant Lead Free
                      DS26521L
                      DS26521L

                      503-510-DS26521L Maxim Integrated
                      RoHS :
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                      In Stock : 11
                      1 : -
                      Maxim Integrated DS3152B1
                      Mfr. Part #
                      DS3152B1
                      Twicea Part #
                      503-510-DS3152B1                       		Maxim Integrated
                      Telecom Interface ICs Dual DS3/E3/STS-1 Line Interface Unit
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        		 - - - Surface Mount 144-BGA, CSPBGA YES - - - - -40°C~85°C Tray 2007 - - no Obsolete 1 (Unlimited) 144 - - - - 3.135V~3.465V BOTTOM BALL NOT SPECIFIED - 3.3V 1mm - - NOT SPECIFIED DS3152 - S-PBGA-B144 Line Interface Unit (LIU) Not Qualified - - LIU 2 - - - - - 150mA - - - - - PCM TRANSCEIVER - - - 1.76mm 13mm 13mm - Non-RoHS Compliant -
                        DS3152B1
                        DS3152B1

                        503-510-DS3152B1 Maxim Integrated
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                        In Stock : -
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                        Maxim Integrated DS21448LN
                        Mfr. Part #
                        DS21448LN
                        Twicea Part #
                        503-510-DS21448LN                         		Maxim Integrated
                        IC LIU QUAD E1/T1/J1 128-LQFP
                        Datasheet Compare
                        1 In Stock
                          Min.:1
                          Mult.:1
                          		 16 Weeks - Surface Mount Surface Mount 128-LQFP - 128 - - - -40°C~85°C Tube 2006 - e3 yes Active 3 (168 Hours) 128 EAR99 Matte Tin (Sn) - - 3.135V~3.465V QUAD GULL WING 260 - 3.3V 0.5mm - - 30 DS21448 - - Line Interface Unit (LIU) Not Qualified 3.3V - - 4 - - - - 400mA 320mA - - - - - PCM TRANSCEIVER - - - 1.6mm 20mm - - ROHS3 Compliant Lead Free
                          DS21448LN
                          DS21448LN

                          503-510-DS21448LN Maxim Integrated
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                          In Stock : 1
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                          Maxim Integrated DS3251
                          Mfr. Part #
                          DS3251
                          Twicea Part #
                          503-510-DS3251                           		Maxim Integrated
                          IC TELECOM INTERFACE 144CSBGA
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            		 - - Surface Mount Surface Mount 144-BGA, CSPBGA - 144 - - - 0°C~70°C Tray 2006 - e1 yes Obsolete 3 (168 Hours) 144 EAR99 Tin/Silver/Copper (Sn/Ag/Cu) - - 3.135V~3.465V BOTTOM BALL 260 - 3.3V - - - 30 DS3251 - - Line Interface Unit (LIU) - 3.3V - LIU - - - - - 120mA 80mA - 51.84 Mbps - - - PCM TRANSCEIVER 1 - - - - - No ROHS3 Compliant Lead Free
                            DS3251
                            DS3251

                            503-510-DS3251 Maxim Integrated
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                            In Stock : -
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                            Maxim Integrated DS26303LN-120
                            Mfr. Part #
                            DS26303LN-120
                            Twicea Part #
                            503-510-DS26303LN-120                             		Maxim Integrated
                            IC LIU E1/T1/J1 3.3V 144-ELQFP
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              		 7 Weeks - Surface Mount Surface Mount 144-LQFP Exposed Pad - - - - - -40°C~85°C Tray 2007 - e3 yes Obsolete 3 (168 Hours) 144 EAR99 Matte Tin (Sn) - 1.65W 3.135V~3.465V QUAD GULL WING 260 - 3.3V 0.5mm - - 30 DS26303 - S-PQFP-G144 Line Interface Unit (LIU) Not Qualified - 3.3V LIU 8 - - 478mA - - 250mA - - - - 2.048MHz PCM TRANSCEIVER - - - 1.6mm 20mm 20mm - ROHS3 Compliant -
                              DS26303LN-120
                              DS26303LN-120

                              503-510-DS26303LN-120 Maxim Integrated
                              RoHS :
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                              In Stock : -
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                              Maxim Integrated DS2148T
                              Mfr. Part #
                              DS2148T
                              Twicea Part #
                              503-510-DS2148T                               		Maxim Integrated
                              IC TELECOM INTERFACE 44TQFP
                              Datasheet Compare
                              64 In Stock
                                Min.:1
                                Mult.:1
                                		 6 Weeks - - Surface Mount 44-TQFP YES - - - - 0°C~70°C Tray 2006 - e3 yes Active 3 (168 Hours) 44 EAR99 Matte Tin (Sn) - - 4.75V~5.25V QUAD GULL WING 260 - 5V 0.8mm - - 30 DS2148 - S-PQFP-G44 Line Interface Unit (LIU) Not Qualified - 5V LIU 1 - - - - - 95mA - - - - - PCM TRANSCEIVER - - - - - - - ROHS3 Compliant Lead Free
                                DS2148T
                                DS2148T

                                503-510-DS2148T Maxim Integrated
                                RoHS :
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                                In Stock : 64
                                1 : -
                                Maxim Integrated DS2141AN
                                Mfr. Part #
                                DS2141AN
                                Twicea Part #
                                503-510-DS2141AN                                 		Maxim Integrated
                                IC TELECOM INTERFACE 40DIP
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  		 - - Through Hole Through Hole 40-DIP (0.600, 15.24mm) - 40 - - - 0°C~70°C Tube 1999 - e0 no Obsolete 1 (Unlimited) 40 - Tin/Lead (Sn/Pb) 8542.39.00.01 - 4.5V~5.5V DUAL - 240 1 5V 2.54mm not_compliant - 20 DS2141A 40 - - Not Qualified 5V 5V Parallel/Serial - - - - - 10mA - - - - - - FRAMER - - - 5.08mm 52.075mm 15.24mm - Non-RoHS Compliant Contains Lead
                                  DS2141AN
                                  DS2141AN

                                  503-510-DS2141AN Maxim Integrated
                                  RoHS :
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                                  In Stock : -
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                                  Maxim Integrated DS3253
                                  Mfr. Part #
                                  DS3253
                                  Twicea Part #
                                  503-510-DS3253                                   		Maxim Integrated
                                  IC TELECOM INTERFACE 144CSBGA
                                  Datasheet Compare
                                    Min.:1
                                    Mult.:1
                                    		 - - Surface Mount Surface Mount 144-BGA, CSPBGA - 144 - - - 0°C~70°C Tray 2006 - e1 yes Obsolete 4 (72 Hours) - EAR99 Tin/Silver/Copper (Sn/Ag/Cu) - - 3.135V~3.465V BOTTOM BALL 260 - 3.3V 1mm - - 30 DS3253 - - Line Interface Unit (LIU) - - - LIU - - - - - 280mA 220mA - 51.84 Mbps - - - PCM TRANSCEIVER - 3 - 1.76mm - - No ROHS3 Compliant Lead Free
                                    DS3253
                                    DS3253

                                    503-510-DS3253 Maxim Integrated
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                                    Maxim Integrated DS3254N
                                    Mfr. Part #
                                    DS3254N
                                    Twicea Part #
                                    503-510-DS3254N                                     		Maxim Integrated
                                    IC TELECOM INTERFACE 144CSBGA
                                    Datasheet Compare
                                      Min.:1
                                      Mult.:1
                                      		 - - Surface Mount Surface Mount 144-BGA, CSPBGA - 144 - - - -40°C~85°C Tray 2006 - e1 yes Obsolete 4 (72 Hours) - EAR99 Tin/Silver/Copper (Sn/Ag/Cu) - - 3.135V~3.465V BOTTOM BALL 260 - 3.3V 1mm - - - DS3254 - - Line Interface Unit (LIU) - - 3.3V LIU - - - - - 360mA 290mA - 51.84 Mbps - - - PCM TRANSCEIVER - 4 - 1.76mm 13mm 13mm No ROHS3 Compliant Lead Free
                                      DS3254N
                                      DS3254N

                                      503-510-DS3254N Maxim Integrated
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                                      In Stock : -
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                                      Maxim Integrated DS2155LC2
                                      Mfr. Part #
                                      DS2155LC2
                                      Twicea Part #
                                      503-510-DS2155LC2                                       		Maxim Integrated
                                      IC TXRX T1/E1/J1 SGL 100-LQFP
                                      Datasheet Compare
                                        Min.:1
                                        Mult.:1
                                        		 6 Weeks - Surface Mount Surface Mount 100-LQFP - 100 - - - 0°C~70°C Tray 2002 - e3 yes Obsolete 2A (4 Weeks) - - Matte Tin (Sn) - - 3.14V~3.47V QUAD GULL WING 260 - 3.3V 0.5mm - - NOT SPECIFIED DS2155 - - Single-Chip Transceiver Not Qualified 3.3V - E1, HDLC, J1, T1 - - 75mA - - 75mA - Transceiver - - - - FRAMER - 1 - - - - - ROHS3 Compliant -
                                        DS2155LC2
                                        DS2155LC2

                                        503-510-DS2155LC2 Maxim Integrated
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                                        In Stock : -
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                                        Maxim Integrated DS2155L
                                        Mfr. Part #
                                        DS2155L
                                        Twicea Part #
                                        503-510-DS2155L                                         		Maxim Integrated
                                        IC TXRX T1/E1/J1 1-CHIP 100-LQFP
                                        Datasheet Compare
                                        118 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 - - Surface Mount Surface Mount 100-LQFP - 100 - - - 0°C~70°C Tray 2006 - e0 no Obsolete 3 (168 Hours) - EAR99 Tin/Lead (Sn/Pb) - - 3.14V~3.47V QUAD GULL WING 240 - 3.3V 0.5mm not_compliant - 20 DS2155 - - Single-Chip Transceiver Not Qualified 3.3V - E1, HDLC, J1, T1 - - 75mA - - 75mA - Transceiver 64 kbps - - - FRAMER - 1 - - - - - Non-RoHS Compliant Contains Lead
                                          DS2155L
                                          DS2155L

                                          503-510-DS2155L Maxim Integrated
                                          RoHS :
                                          Package : -
                                          In Stock : 118
                                          1 : -

                                          Integrated Circuits (ICs)

                                          Interface - Telecom definition: Telecom Interface device is a low-cost telephone line termination and protection device that provides additional surge protection against tr... Interface - Telecom Product Listing: DS21Q48A3N,DS21348GN,DS26303L-120 ,MAX79356ECM T,DS21348G .Integrated Circuits (ICs) type:Embedded - Microcontrollers(134263),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .Interface - Telecom has 346 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.