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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeContact PlatingMountMounting TypePackage / CaseSurface MountNumber of PinsSupplier Device PackageWeightOperating Temperature (Max.)PackagingPublishedSeriesJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminal FinishMax Operating TemperatureMin Operating TemperatureAdditional FeatureHTS CodeVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReach Compliance CodeFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountJESD-30 CodeQualification StatusOperating Supply VoltageSupply Voltage-Max (Vsup)Power SuppliesTemperature GradeSupply Voltage-Min (Vsup)Number of ChannelsInterfaceMax Supply VoltageMin Supply VoltageOperating Supply CurrentNominal Supply CurrentData RateMax FrequencyTelecom IC TypeConsumer IC TypeBaud RateData FormatHeight Seated (Max)LengthWidthRadiation HardeningRoHS StatusLead Free
Silicon Labs SI2401-FS
Mfr. Part #
SI2401-FS
Twicea Part #
715-502-SI2401-FS 		Silicon Labs
IC ISOMODEM SYSTEM-SIDE 16SOIC
Datasheet Compare
2556 In Stock
    Min.:1
    Mult.:1
    		 8 Weeks - - Surface Mount 16-SOIC (0.154, 3.90mm Width) YES 16 - 189.318115mg - Tube 2017 ISOmodem® - - Active 3 (168 Hours) 16 - 70°C 0°C - - 3V~3.6V DUAL GULL WING - 1 3.3V - - - - SI2401 16 - - 3.3V - - COMMERCIAL - 1 RS-232, UART - - 10mA 10mA 2.4 kbps 4.9152MHz - - 2.4k V.21, V.22, V.23, Bell 103, Bell 212A - 9.9mm 3.9mm No RoHS Compliant Lead Free
    SI2401-FS
    SI2401-FS

    715-502-SI2401-FS Silicon Labs
    RoHS :
    Package : -
    In Stock : 2556
    1 : -
    Silicon Labs SI2400-FS
    Mfr. Part #
    SI2400-FS
    Twicea Part #
    715-502-SI2400-FS     		Silicon Labs
    IC ISOMODEM SYST-SIDE DAA 16SOIC
    Datasheet Compare
    2789 In Stock
      Min.:1
      Mult.:1
      		 8 Weeks Tin Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - 189.346465mg - Tube 1998 ISOmodem® e3 yes Active 3 (168 Hours) 16 - 70°C 0°C ALSO OPERATES AT 5V SUPPLY 8542.39.00.01 3V~5.25V DUAL GULL WING - 1 3.3V 1.27mm - - - SI2400 16 - - - - 3.3/5V COMMERCIAL - - - - - 28mA 28mA 2.4 kbps - - - 2.4k V.21, V.22, V.23, Bell 103, Bell 212A 1.75mm 9.9mm 3.9mm No RoHS Compliant Lead Free
      SI2400-FS
      SI2400-FS

      715-502-SI2400-FS Silicon Labs
      RoHS :
      Package : -
      In Stock : 2789
      1 : -
      Silicon Labs SI3015-F-FS
      Mfr. Part #
      SI3015-F-FS
      Twicea Part #
      715-502-SI3015-F-FS       		Silicon Labs
      IC ISOMODEM LINE-SIDE DAA 16SOIC
      Datasheet Compare
      33 In Stock
        Min.:1
        Mult.:1
        		 6 Weeks Tin Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - 189.318115mg - Tube 1998 ISOmodem® - - Active 3 (168 Hours) 16 - 70°C 0°C ALSO OPERATES AT 5V SUPPLY 8542.39.00.01 3.3V 5V DUAL GULL WING - 1 3.3V 1.27mm - - - SI3015 16 - - 3.3V - 3.3/5V COMMERCIAL - - - - - 26mA 26mA 2.4 kbps - - - 2.4k V.90 1.75mm 9.9mm 3.9mm No RoHS Compliant Lead Free
        SI3015-F-FS
        SI3015-F-FS

        715-502-SI3015-F-FS Silicon Labs
        RoHS :
        Package : -
        In Stock : 33
        1 : -
        Silicon Labs SI3050-D-FT
        Mfr. Part #
        SI3050-D-FT
        Twicea Part #
        715-502-SI3050-D-FT         		Silicon Labs
        IC SYSTEM-SIDE DAA 20TSSOP
        Datasheet Compare
        49 In Stock
          Min.:1
          Mult.:1
          		 6 Weeks - Surface Mount Surface Mount 20-TSSOP (0.173, 4.40mm Width) - 20 - 77.479247mg - Tube 1999 ISOcap™ e3 yes Active 3 (168 Hours) 20 Matte Tin (Sn) 70°C 0°C - 8542.39.00.01 3V~3.6V DUAL GULL WING NOT SPECIFIED 1 - 0.65mm unknown - NOT SPECIFIED SI3050 20 - Not Qualified - 3.6V - COMMERCIAL 3V - - - - - 8.5mA - - - CONSUMER CIRCUIT - - 1.2mm 6.5mm 4.4mm - RoHS Compliant Lead Free
          SI3050-D-FT
          SI3050-D-FT

          715-502-SI3050-D-FT Silicon Labs
          RoHS :
          Package : -
          In Stock : 49
          1 : -
          Silicon Labs SI2434-C-FSR
          Mfr. Part #
          SI2434-C-FSR
          Twicea Part #
          715-502-SI2434-C-FSR           		Silicon Labs
          Modem Chip Chipset 33.6Kbps 16-Pin SOIC T/R
          Datasheet Compare
            Min.:1
            Mult.:1
            		 8 Weeks - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - - - Tape & Reel (TR) 1998 - - yes Not For New Designs 3 (168 Hours) 16 - 70°C 0°C - 8542.39.00.01 - DUAL GULL WING NOT SPECIFIED 1 3.3V 1.27mm - - NOT SPECIFIED SI2434 16 - Not Qualified 3.3V - - COMMERCIAL - - - - - 26mA - 33.6 kbps - MODEM - - V.34 1.75mm 9.9mm 3.9mm - RoHS Compliant -
            SI2434-C-FSR
            SI2434-C-FSR

            715-502-SI2434-C-FSR Silicon Labs
            RoHS :
            Package : -
            In Stock : -
            1 : -
            Silicon Labs SI2457-D-FSR
            Mfr. Part #
            SI2457-D-FSR
            Twicea Part #
            715-502-SI2457-D-FSR             		Silicon Labs
            IC ISOMODEM SYSTEM-SIDE 16SOIC
            Datasheet Compare
            49 In Stock
              Min.:1
              Mult.:1
              		 8 Weeks - - Surface Mount 16-SOIC (0.154, 3.90mm Width) YES 16 - - 70°C Tape & Reel (TR) 2000 ISOmodem® - - Active 3 (168 Hours) 16 - - - - 8542.39.00.01 3V~3.6V DUAL GULL WING NOT SPECIFIED 1 3.3V 1.27mm - - NOT SPECIFIED SI2457 16 - - 3.3V - - COMMERCIAL - - - - - 17mA - 56 kbps - - - 56k V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A 1.75mm 9.9mm 3.9mm - RoHS Compliant -
              SI2457-D-FSR
              SI2457-D-FSR

              715-502-SI2457-D-FSR Silicon Labs
              RoHS :
              Package : -
              In Stock : 49
              1 : -
              Silicon Labs SI2401-FSR
              Mfr. Part #
              SI2401-FSR
              Twicea Part #
              715-502-SI2401-FSR               		Silicon Labs
              Direct Access Arrangement (DAA) 16-Pin SOIC T/R
              Datasheet Compare
              10000 In Stock
                Min.:1
                Mult.:1
                		 8 Weeks Tin Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 16-SOIC 189.318115mg - Tape & Reel (TR) 1997 ISOmodem® - - Active 3 (168 Hours) - - 70°C -10°C - - 3V~3.6V - - - - - - - - - SI2401 - - - 3.3V - - - - - - 3.6V 3V 10mA 15mA 2.4 kbps - - - 2.4k V.21, V.22, V.23, Bell 103, Bell 212A - - - No RoHS Compliant -
                SI2401-FSR
                SI2401-FSR

                715-502-SI2401-FSR Silicon Labs
                RoHS :
                Package : -
                In Stock : 10000
                1 : -
                Silicon Labs SI2457-C-FTR
                Mfr. Part #
                SI2457-C-FTR
                Twicea Part #
                715-502-SI2457-C-FTR                 		Silicon Labs
                Modem Chip Chipset 56Kbps 24-Pin TSSOP T/R
                Datasheet Compare
                10000 In Stock
                  Min.:1
                  Mult.:1
                  		 8 Weeks - Surface Mount Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24 - - - Tape & Reel (TR) 1997 ISOmodem® - yes Not For New Designs 3 (168 Hours) 24 - 70°C 0°C - 8542.39.00.01 3V~3.6V DUAL GULL WING - 1 3.3V 0.65mm - - - SI2457 24 - - 3.3V - - COMMERCIAL - - - - - 26mA - 56 kbps - - - 56k V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A 1.2mm 7.8mm 4.4mm No RoHS Compliant -
                  SI2457-C-FTR
                  SI2457-C-FTR

                  715-502-SI2457-C-FTR Silicon Labs
                  RoHS :
                  Package : -
                  In Stock : 10000
                  1 : -
                  Silicon Labs SI2457-C-FSR
                  Mfr. Part #
                  SI2457-C-FSR
                  Twicea Part #
                  715-502-SI2457-C-FSR                   		Silicon Labs
                  IC ISOMODEM SYSTEM-SIDE 16SOIC
                  Datasheet Compare
                  10000 In Stock
                    Min.:1
                    Mult.:1
                    		 - - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - - - Tape & Reel (TR) 1997 ISOmodem® - yes Not For New Designs 3 (168 Hours) 16 - 70°C 0°C - 8542.39.00.01 3V~3.6V DUAL GULL WING NOT SPECIFIED 1 3.3V 1.27mm - - NOT SPECIFIED SI2457 16 - Not Qualified 3.3V - - COMMERCIAL - - - - - 26mA - 56 kbps - - - 56k V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A 1.75mm 9.9mm 3.9mm - RoHS Compliant -
                    SI2457-C-FSR
                    SI2457-C-FSR

                    715-502-SI2457-C-FSR Silicon Labs
                    RoHS :
                    Package : -
                    In Stock : 10000
                    1 : -
                    Silicon Labs SI2434-C-FTR
                    Mfr. Part #
                    SI2434-C-FTR
                    Twicea Part #
                    715-502-SI2434-C-FTR                     		Silicon Labs
                    IC ISOMODEM SYSTEM-SIDE 24TSSOP
                    Datasheet Compare
                    2069 In Stock
                      Min.:1
                      Mult.:1
                      		 8 Weeks - Surface Mount Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24 - - - Tape & Reel (TR) 2000 ISOmodem® - yes Not For New Designs 3 (168 Hours) 24 - 70°C 0°C - 8542.39.00.01 3V~3.6V DUAL GULL WING NOT SPECIFIED 1 3.3V 0.65mm - - NOT SPECIFIED SI2434 24 - Not Qualified 3.3V - - COMMERCIAL - - - - - 26mA - 33.6 kbps - - - 33.6k V.21, V.22, V.23, V.29, V.32, V.34, Bell 103, Bell 212A 1.2mm 7.8mm 4.4mm - RoHS Compliant -
                      SI2434-C-FTR
                      SI2434-C-FTR

                      715-502-SI2434-C-FTR Silicon Labs
                      RoHS :
                      Package : -
                      In Stock : 2069
                      1 : -
                      Silicon Labs SI2404-C-FSR
                      Mfr. Part #
                      SI2404-C-FSR
                      Twicea Part #
                      715-502-SI2404-C-FSR                       		Silicon Labs
                      IC ISOMODEM SYST-SIDE DAA 16SOIC
                      Datasheet Compare
                      2427 In Stock
                        Min.:1
                        Mult.:1
                        		 8 Weeks - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - - - - 70°C Tape & Reel (TR) 1998 ISOmodem® - yes Not For New Designs 3 (168 Hours) 16 - - - - 8542.39.00.01 3V~3.6V DUAL GULL WING NOT SPECIFIED 1 3.3V 1.27mm - - NOT SPECIFIED SI2404 16 S-PDSO-G16 Not Qualified - - - COMMERCIAL - - - - - - - 2400 Mbps - - - 2.4k V.21, V.22, V.23, V.29, Bell 103, Bell 212A 1.75mm 9.9mm 3.9mm - RoHS Compliant -
                        SI2404-C-FSR
                        SI2404-C-FSR

                        715-502-SI2404-C-FSR Silicon Labs
                        RoHS :
                        Package : -
                        In Stock : 2427
                        1 : -
                        Silicon Labs SI2457-D-FT
                        Mfr. Part #
                        SI2457-D-FT
                        Twicea Part #
                        715-502-SI2457-D-FT                         		Silicon Labs
                        IC ISOMODEM SYSTEM-SIDE 24TSSOP
                        Datasheet Compare
                        1302 In Stock
                          Min.:1
                          Mult.:1
                          		 8 Weeks - - Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24 - - - Tube 2000 ISOmodem® - - Active 3 (168 Hours) - - 70°C 0°C - 8542.39.00.01 3V~3.6V - - - - - - - - - SI2457 24 - - 3.3V - - - - - - - - 17mA - 56 kbps - - - 56k V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A - - - - RoHS Compliant -
                          SI2457-D-FT
                          SI2457-D-FT

                          715-502-SI2457-D-FT Silicon Labs
                          RoHS :
                          Package : -
                          In Stock : 1302
                          1 : -
                          Silicon Labs SI2493-C-FSR
                          Mfr. Part #
                          SI2493-C-FSR
                          Twicea Part #
                          715-502-SI2493-C-FSR                           		Silicon Labs
                          IC ISOMODEM SYSTEM-SIDE 16SOIC
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            		 9 Weeks - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - - - - - Tape & Reel (TR) 2000 ISOmodem® - - Not For New Designs 3 (168 Hours) - - - - - - 3V~3.6V - - - - - - - - - SI2493 - - - - - - - - - - - - - - - - - - - V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A - - - - RoHS Compliant -
                            SI2493-C-FSR
                            SI2493-C-FSR

                            715-502-SI2493-C-FSR Silicon Labs
                            RoHS :
                            Package : -
                            In Stock : -
                            1 : -
                            Silicon Labs SI2493-D-GT
                            Mfr. Part #
                            SI2493-D-GT
                            Twicea Part #
                            715-502-SI2493-D-GT                             		Silicon Labs
                            IC ISOMODEN GLOBAL DAA 24TSSOP
                            Datasheet Compare
                            49 In Stock
                              Min.:1
                              Mult.:1
                              		 8 Weeks - - Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24 - - - Tube 2000 ISOmodem® - - Active 3 (168 Hours) - - 85°C -40°C - 8542.39.00.01 3V~3.6V - - - - - - - - - SI2493 - - - 3.3V - - - - - - - - 17mA - 56 kbps - - - - V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A - - - No RoHS Compliant -
                              SI2493-D-GT
                              SI2493-D-GT

                              715-502-SI2493-D-GT Silicon Labs
                              RoHS :
                              Package : -
                              In Stock : 49
                              1 : -
                              Silicon Labs SI2439-A-GM
                              Mfr. Part #
                              SI2439-A-GM
                              Twicea Part #
                              715-502-SI2439-A-GM                               		Silicon Labs
                              IC ISOMODEM 33.6KBPS 38-QFN
                              Datasheet Compare
                              49 In Stock
                                Min.:1
                                Mult.:1
                                		 8 Weeks - - Surface Mount 38-VFQFN Exposed Pad YES 38 - 189.204717mg - Tray 2000 ISOmodem® - - Active 3 (168 Hours) 38 - 85°C -40°C - 8542.39.00.01 3V~3.6V QUAD NO LEAD - 1 - 0.5mm - 4.92MHz - SI2439 38 - - - 3.6V - INDUSTRIAL 3V - Parallel, SPI, UART - - 17mA - 33.6 kbps - - CONSUMER CIRCUIT - V.34, V.92 0.95mm 7mm 5mm - RoHS Compliant -
                                SI2439-A-GM
                                SI2439-A-GM

                                715-502-SI2439-A-GM Silicon Labs
                                RoHS :
                                Package : -
                                In Stock : 49
                                1 : -
                                Silicon Labs SI2493-D-FS
                                Mfr. Part #
                                SI2493-D-FS
                                Twicea Part #
                                715-502-SI2493-D-FS                                 		Silicon Labs
                                IC ISOMODEM SYSTEM-SIDE 16SOIC
                                Datasheet Compare
                                66 In Stock
                                  Min.:1
                                  Mult.:1
                                  		 8 Weeks - - Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - - - Tube 2000 ISOmodem® - - Active 3 (168 Hours) - - 70°C 0°C - 8542.39.00.01 3V~3.6V - - - - - - - - - SI2493 - - - 3.3V - - - - - - - - 17mA - 56 kbps - - - - V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A - - - - RoHS Compliant -
                                  SI2493-D-FS
                                  SI2493-D-FS

                                  715-502-SI2493-D-FS Silicon Labs
                                  RoHS :
                                  Package : -
                                  In Stock : 66
                                  1 : -
                                  Silicon Labs SI3015-FS
                                  Mfr. Part #
                                  SI3015-FS
                                  Twicea Part #
                                  715-502-SI3015-FS                                   		Silicon Labs
                                  IC ISOMODEM LINE-SIDE DAA 16SOIC
                                  Datasheet Compare
                                  1593 In Stock
                                    Min.:1
                                    Mult.:1
                                    		 - - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - - - - - Tube 1998 ISOmodem® - - Discontinued 1 (Unlimited) - - - - - - 3.3V 5V - - - - - - - - - SI3015 - - - - - - - - - - - - - - - - - - 2.4k V.90 - - - - RoHS Compliant Lead Free
                                    SI3015-FS
                                    SI3015-FS

                                    715-502-SI3015-FS Silicon Labs
                                    RoHS :
                                    Package : -
                                    In Stock : 1593
                                    1 : -
                                    Silicon Labs SI3012-KS
                                    Mfr. Part #
                                    SI3012-KS
                                    Twicea Part #
                                    715-502-SI3012-KS                                     		Silicon Labs
                                    IC LINE-SIDE DAA 16SOIC
                                    Datasheet Compare
                                    90 In Stock
                                      Min.:1
                                      Mult.:1
                                      		 - - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - - - 189.403164mg 70°C Tube 1999 ISOcap™ - - Obsolete 1 (Unlimited) 16 - - - ALSO REQUIRES 3 TO 5.25 DIGITAL SUPPLY 8542.39.00.01 3.3V~5V DUAL GULL WING NOT SPECIFIED 1 - 1.27mm - - NOT SPECIFIED SI3012 16 R-PDSO-G16 Not Qualified - 5.25V - COMMERCIAL 4.75V - - - - - - - - - CONSUMER CIRCUIT - V.90 1.75mm 9.905mm 3.9mm - Non-RoHS Compliant Contains Lead
                                      SI3012-KS
                                      SI3012-KS

                                      715-502-SI3012-KS Silicon Labs
                                      RoHS :
                                      Package : -
                                      In Stock : 90
                                      1 : -
                                      Silicon Labs SI2493-C-FTR
                                      Mfr. Part #
                                      SI2493-C-FTR
                                      Twicea Part #
                                      715-502-SI2493-C-FTR                                       		Silicon Labs
                                      IC ISOMODEM SYSTEM-SIDE 24TSSOP
                                      Datasheet Compare
                                      5292 In Stock
                                        Min.:1
                                        Mult.:1
                                        		 8 Weeks - Surface Mount Surface Mount 24-TSSOP (0.173, 4.40mm Width) - - - - - Tape & Reel (TR) 2000 ISOmodem® - - Not For New Designs 3 (168 Hours) - - - - - - 3V~3.6V - - - - - - - - - SI2493 - - - - - - - - - - - - - - - - - - - V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A - - - - RoHS Compliant -
                                        SI2493-C-FTR
                                        SI2493-C-FTR

                                        715-502-SI2493-C-FTR Silicon Labs
                                        RoHS :
                                        Package : -
                                        In Stock : 5292
                                        1 : -
                                        Silicon Labs SI2457-C-FT
                                        Mfr. Part #
                                        SI2457-C-FT
                                        Twicea Part #
                                        715-502-SI2457-C-FT                                         		Silicon Labs
                                        IC ISOMODEM SYSTEM-SIDE 24TSSOP
                                        Datasheet Compare
                                        550 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 6 Weeks - Surface Mount Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24 - 110.733237mg - Tube 1997 ISOmodem® - yes Not For New Designs 3 (168 Hours) 24 - 70°C 0°C - - 3V~3.6V DUAL GULL WING - 1 3.3V 0.65mm - - - SI2457 24 - - 3.3V - - COMMERCIAL - 1 Parallel, SPI, UART - - 26mA 17mA 56 kbps 32.768MHz - - 56k V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A - 7.8mm 4.4mm No RoHS Compliant Lead Free
                                          SI2457-C-FT
                                          SI2457-C-FT

                                          715-502-SI2457-C-FT Silicon Labs
                                          RoHS :
                                          Package : -
                                          In Stock : 550
                                          1 : -

                                          Integrated Circuits (ICs)

                                          Interface - Modems - ICs and Modules definition: Interface - Modems - ICs and Modules Product Listing: SI2401-FS,SI2400-FS,SI3015-F-FS,SI3050-D-FT,SI2434-C-FSR.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 - Modems - ICs and Modules has 123 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.