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  • Integrated Circuits (ICs)
  • Interface - Specialized
Image Part # Manufacturer Description Availability Pricing Quantity Mounting TypePackage / CaseSupplier Device PackageBase Product NumberBaud RatesFactory Pack QuantityFactory Pack QuantityInterface TypeMaximum Operating TemperatureMfrMinimum Operating TemperatureMoisture SensitiveMounting StylesPackageProduct StatusRoHSSupply Voltage-MaxSupply Voltage-MinTradenameUnit WeightPackagingSeriesVoltage - SupplyFrequencyOperating Supply VoltageOperating Supply CurrentData RateProductData Format
Image Part # Manufacturer Description Availability Pricing Quantity Mounting TypePackage / CaseSupplier Device PackageBase Product NumberBaud RatesFactory Pack QuantityFactory Pack QuantityInterface TypeMaximum Operating TemperatureMfrMinimum Operating TemperatureMoisture SensitiveMounting StylesPackageProduct StatusRoHSSupply Voltage-MaxSupply Voltage-MinTradenameUnit WeightPackagingSeriesVoltage - SupplyFrequencyOperating Supply VoltageOperating Supply CurrentData RateProductData Format
Skyworks Solutions, Inc. SI2439-A-GM
Mfr. Part #
SI2439-A-GM
Twicea Part #
726-509-SI2439-A-GM
Skyworks Solutions, Inc.
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
Datasheet Compare
304 In Stock
    Min.:1
    Mult.:1
    Surface Mount QFN-38 38-QFN (5x7) SI2439 - 364 SPI, UART + 85 C Skyworks Solutions Inc. - 40 C Yes SMD/SMT Tube Active Details 3.6 V 3 V ISOmodem 0.006674 oz Tube SI2439 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.34, V.92
    SI2439-A-GM
    SI2439-A-GM

    726-509-SI2439-A-GM Skyworks Solutions, Inc.
    RoHS :
    Package : -
    In Stock : 304
    1 : -
    Skyworks Solutions, Inc. SI2434-D-FS
    Mfr. Part #
    SI2434-D-FS
    Twicea Part #
    726-509-SI2434-D-FS
    Skyworks Solutions, Inc.
    Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
    Datasheet Compare
    48 In Stock
      Min.:1
      Mult.:1
      Surface Mount SOIC-16 16-SOIC SI2434 33.6k 48 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Active Details 3.6 V 3 V ISOmodem 0.006679 oz Tube SI2434 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
      SI2434-D-FS
      SI2434-D-FS

      726-509-SI2434-D-FS Skyworks Solutions, Inc.
      RoHS :
      Package : -
      In Stock : 48
      1 : -
      Skyworks Solutions, Inc. SI2457-C-FT
      Mfr. Part #
      SI2457-C-FT
      Twicea Part #
      726-509-SI2457-C-FT
      Skyworks Solutions, Inc.
      Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
      Datasheet Compare
      5 In Stock
        Min.:1
        Mult.:1
        Surface Mount TSSOP-24 24-TSSOP SI2457 56k 62 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Not For New Designs Details 3.6 V 3 V ISOmodem 0.003906 oz Tube SI2457 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
        SI2457-C-FT
        SI2457-C-FT

        726-509-SI2457-C-FT Skyworks Solutions, Inc.
        RoHS :
        Package : -
        In Stock : 5
        1 : -
        Skyworks Solutions, Inc. SI2415-D-FT
        Mfr. Part #
        SI2415-D-FT
        Twicea Part #
        726-509-SI2415-D-FT
        Skyworks Solutions, Inc.
        Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
        Datasheet Compare
        90 In Stock
          Min.:1
          Mult.:1
          Surface Mount TSSOP-24 24-TSSOP SI2415 2.4k 62 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Active Details 3.6 V 3 V - 0.007478 oz Tube SI2415 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 14.4 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
          SI2415-D-FT
          SI2415-D-FT

          726-509-SI2415-D-FT Skyworks Solutions, Inc.
          RoHS :
          Package : -
          In Stock : 90
          1 : -
          Skyworks Solutions, Inc. SI2457-C-FS
          Mfr. Part #
          SI2457-C-FS
          Twicea Part #
          726-509-SI2457-C-FS
          Skyworks Solutions, Inc.
          Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
          Datasheet Compare
          40 In Stock
            Min.:1
            Mult.:1
            Surface Mount SOIC-16 16-SOIC SI2457 56k 48 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Not For New Designs Details 3.6 V 3 V - 0.006938 oz Tube SI2457 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
            SI2457-C-FS
            SI2457-C-FS

            726-509-SI2457-C-FS Skyworks Solutions, Inc.
            RoHS :
            Package : -
            In Stock : 40
            1 : -
            Skyworks Solutions, Inc. SI2404-D-FT
            Mfr. Part #
            SI2404-D-FT
            Twicea Part #
            726-509-SI2404-D-FT
            Skyworks Solutions, Inc.
            Network Controller & Processor ICs 2.4 kbps data ISOmodem system-side
            Datasheet Compare
            152 In Stock
              Min.:1
              Mult.:1
              Surface Mount TSSOP-24 24-TSSOP SI2404 2.4k 62 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Active Details 3.6 V 3 V - 0.007478 oz Tube SI2404 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 2.4 kb/s ISOModems V.21, V.22, V.23, V.29, Bell 103, Bell 212A
              SI2404-D-FT
              SI2404-D-FT

              726-509-SI2404-D-FT Skyworks Solutions, Inc.
              RoHS :
              Package : -
              In Stock : 152
              1 : -
              Skyworks Solutions, Inc. SI2493-D-FS
              Mfr. Part #
              SI2493-D-FS
              Twicea Part #
              726-509-SI2493-D-FS
              Skyworks Solutions, Inc.
              Network Controller & Processor ICs 56 kbps V.92 data ISOmodem system-side
              Datasheet Compare
              162 In Stock
                Min.:1
                Mult.:1
                Surface Mount SOIC-16 16-SOIC SI2493 - 48 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Active Details 3.6 V 3 V - 0.006679 oz Tube SI2493 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
                SI2493-D-FS
                SI2493-D-FS

                726-509-SI2493-D-FS Skyworks Solutions, Inc.
                RoHS :
                Package : -
                In Stock : 162
                1 : -
                Skyworks Solutions, Inc. SI2434-D-FT
                Mfr. Part #
                SI2434-D-FT
                Twicea Part #
                726-509-SI2434-D-FT
                Skyworks Solutions, Inc.
                Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
                Datasheet Compare
                62 In Stock
                  Min.:1
                  Mult.:1
                  Surface Mount TSSOP-24 24-TSSOP SI2434 33.6k 62 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Active Details 3.6 V 3 V - 0.007478 oz Tube Si2434 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
                  SI2434-D-FT
                  SI2434-D-FT

                  726-509-SI2434-D-FT Skyworks Solutions, Inc.
                  RoHS :
                  Package : -
                  In Stock : 62
                  1 : -
                  Skyworks Solutions, Inc. SI2438-B-GTR
                  Mfr. Part #
                  SI2438-B-GTR
                  Twicea Part #
                  726-509-SI2438-B-GTR
                  Skyworks Solutions, Inc.
                  Network Controller & Processor ICs 33.6 kbps Data/Fax/Voice ISOmodem System-Side - lead-free
                  Datasheet Compare
                  40 In Stock
                    Min.:1
                    Mult.:1
                    Surface Mount 24-TSSOP (0.173, 4.40mm Width) 24-TSSOP SI2438 56k 2500 SPI, UART - Skyworks Solutions Inc. - Yes - Tape & Reel (TR) Not For New Designs - - - - - Reel ISOmodem® - - - - 33.6 kb/s ISOModems V.34
                    SI2438-B-GTR
                    SI2438-B-GTR

                    726-509-SI2438-B-GTR Skyworks Solutions, Inc.
                    RoHS :
                    Package : -
                    In Stock : 40
                    1 : -
                    Skyworks Solutions, Inc. SI2438-B-GT
                    Mfr. Part #
                    SI2438-B-GT
                    Twicea Part #
                    726-509-SI2438-B-GT
                    Skyworks Solutions, Inc.
                    Network Controller & Processor ICs 33.6 kbps Data/Fax/Voice ISOmodem System-Side - lead-free
                    Datasheet Compare
                    100 In Stock
                      Min.:1
                      Mult.:1
                      Surface Mount 24-TSSOP (0.173, 4.40mm Width) 24-TSSOP SI2438 56k 62 SPI, UART - Skyworks Solutions Inc. - Yes - Tube Not For New Designs - - - - - Tube ISOmodem® - - - - 33.6 kb/s ISOModems V.34
                      SI2438-B-GT
                      SI2438-B-GT

                      726-509-SI2438-B-GT Skyworks Solutions, Inc.
                      RoHS :
                      Package : -
                      In Stock : 100
                      1 : -
                      Skyworks Solutions, Inc. SI2439-A-FM
                      Mfr. Part #
                      SI2439-A-FM
                      Twicea Part #
                      726-509-SI2439-A-FM
                      Skyworks Solutions, Inc.
                      Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
                      Datasheet Compare
                      43 In Stock
                        Min.:1
                        Mult.:1
                        Surface Mount QFN-38 38-QFN (5x7) SI2439 - 364 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tray Active Details 3.6 V 3 V - 0.006674 oz Tube SI2439 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.34, V.92
                        SI2439-A-FM
                        SI2439-A-FM

                        726-509-SI2439-A-FM Skyworks Solutions, Inc.
                        RoHS :
                        Package : -
                        In Stock : 43
                        1 : -
                        Skyworks Solutions, Inc. SI2439-A-FMR
                        Mfr. Part #
                        SI2439-A-FMR
                        Twicea Part #
                        726-509-SI2439-A-FMR
                        Skyworks Solutions, Inc.
                        Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
                        Datasheet Compare
                        36 In Stock
                          Min.:1
                          Mult.:1
                          Surface Mount QFN-38 38-QFN (5x7) SI2439 - 2500 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.006674 oz Reel SI2439 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.34, V.92
                          SI2439-A-FMR
                          SI2439-A-FMR

                          726-509-SI2439-A-FMR Skyworks Solutions, Inc.
                          RoHS :
                          Package : -
                          In Stock : 36
                          1 : -
                          Skyworks Solutions, Inc. SI2457-D-GTR
                          Mfr. Part #
                          SI2457-D-GTR
                          Twicea Part #
                          726-509-SI2457-D-GTR
                          Skyworks Solutions, Inc.
                          Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
                          Datasheet Compare
                          36 In Stock
                            Min.:1
                            Mult.:1
                            Surface Mount TSSOP-24 24-TSSOP SI2457 56k 2500 SPI, UART + 85 C Skyworks Solutions Inc. - 40 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.007478 oz Reel SI2457 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
                            SI2457-D-GTR
                            SI2457-D-GTR

                            726-509-SI2457-D-GTR Skyworks Solutions, Inc.
                            RoHS :
                            Package : -
                            In Stock : 36
                            1 : -
                            Skyworks Solutions, Inc. SI2404-D-GTR
                            Mfr. Part #
                            SI2404-D-GTR
                            Twicea Part #
                            726-509-SI2404-D-GTR
                            Skyworks Solutions, Inc.
                            Network Controller & Processor ICs 2.4 kbps data ISOmodem system-side
                            Datasheet Compare
                            26 In Stock
                              Min.:1
                              Mult.:1
                              Surface Mount TSSOP-24 24-TSSOP SI2404 2.4k 2500 SPI, UART + 85 C Skyworks Solutions Inc. - 40 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.007478 oz Reel SI2404 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 2.4 kb/s ISOModems V.21, V.22, V.23, V.29, Bell 103, Bell 212A
                              SI2404-D-GTR
                              SI2404-D-GTR

                              726-509-SI2404-D-GTR Skyworks Solutions, Inc.
                              RoHS :
                              Package : -
                              In Stock : 26
                              1 : -
                              Skyworks Solutions, Inc. SI2457-D-FSR
                              Mfr. Part #
                              SI2457-D-FSR
                              Twicea Part #
                              726-509-SI2457-D-FSR
                              Skyworks Solutions, Inc.
                              Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
                              Datasheet Compare
                              26 In Stock
                                Min.:1
                                Mult.:1
                                Surface Mount SOIC-16 16-SOIC SI2457 56k 2500 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.006679 oz Reel SI2457 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A
                                SI2457-D-FSR
                                SI2457-D-FSR

                                726-509-SI2457-D-FSR Skyworks Solutions, Inc.
                                RoHS :
                                Package : -
                                In Stock : 26
                                1 : -
                                Skyworks Solutions, Inc. SI2494-A-GM
                                Mfr. Part #
                                SI2494-A-GM
                                Twicea Part #
                                726-509-SI2494-A-GM
                                Skyworks Solutions, Inc.
                                Network Controller & Processor ICs 56 kbps, V.92 ISOmodem Voice System-Side - lead-free
                                Datasheet Compare
                                26 In Stock
                                  Min.:1
                                  Mult.:1
                                  Surface Mount QFN-38 38-QFN (5x7) SI2494 - 364 SPI, UART + 85 C Skyworks Solutions Inc. - 40 C Yes SMD/SMT Tube Active Details 3.6 V 3 V ISOmodem 0.006674 oz Tray SI2494 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.34, V.92
                                  SI2494-A-GM
                                  SI2494-A-GM

                                  726-509-SI2494-A-GM Skyworks Solutions, Inc.
                                  RoHS :
                                  Package : -
                                  In Stock : 26
                                  1 : -
                                  Skyworks Solutions, Inc. SI2415-D-FSR
                                  Mfr. Part #
                                  SI2415-D-FSR
                                  Twicea Part #
                                  726-509-SI2415-D-FSR
                                  Skyworks Solutions, Inc.
                                  Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
                                  Datasheet Compare
                                  26 In Stock
                                    Min.:1
                                    Mult.:1
                                    Surface Mount SOIC-16 16-SOIC SI2415 2.4k 2500 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.006679 oz Reel SI2415 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 14.4 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
                                    SI2415-D-FSR
                                    SI2415-D-FSR

                                    726-509-SI2415-D-FSR Skyworks Solutions, Inc.
                                    RoHS :
                                    Package : -
                                    In Stock : 26
                                    1 : -
                                    Skyworks Solutions, Inc. SI2439-A-GMR
                                    Mfr. Part #
                                    SI2439-A-GMR
                                    Twicea Part #
                                    726-509-SI2439-A-GMR
                                    Skyworks Solutions, Inc.
                                    Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
                                    Datasheet Compare
                                    2026 In Stock
                                      Min.:1
                                      Mult.:1
                                      Surface Mount QFN-38 38-QFN (5x7) SI2439 - 2500 SPI, UART + 85 C Skyworks Solutions Inc. - 40 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.006674 oz Reel SI2439 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 33.6 kb/s ISOModems V.34, V.92
                                      SI2439-A-GMR
                                      SI2439-A-GMR

                                      726-509-SI2439-A-GMR Skyworks Solutions, Inc.
                                      RoHS :
                                      Package : -
                                      In Stock : 2026
                                      1 : -
                                      Skyworks Solutions, Inc. SI2493-D-FSR
                                      Mfr. Part #
                                      SI2493-D-FSR
                                      Twicea Part #
                                      726-509-SI2493-D-FSR
                                      Skyworks Solutions, Inc.
                                      Network Controller & Processor ICs 56 kbps V.92 data ISOmodem system-side
                                      Datasheet Compare
                                      26 In Stock
                                        Min.:1
                                        Mult.:1
                                        Surface Mount SOIC-16 16-SOIC SI2493 - 2500 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tape & Reel (TR) Active Details 3.6 V 3 V - 0.006679 oz Reel SI2493 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 56 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
                                        SI2493-D-FSR
                                        SI2493-D-FSR

                                        726-509-SI2493-D-FSR Skyworks Solutions, Inc.
                                        RoHS :
                                        Package : -
                                        In Stock : 26
                                        1 : -
                                        Skyworks Solutions, Inc. SI2415-C-FS
                                        Mfr. Part #
                                        SI2415-C-FS
                                        Twicea Part #
                                        726-509-SI2415-C-FS
                                        Skyworks Solutions, Inc.
                                        Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
                                        Datasheet Compare
                                        26 In Stock
                                          Min.:1
                                          Mult.:1
                                          Surface Mount SOIC-16 16-SOIC SI2415 2.4k 48 SPI, UART + 70 C Skyworks Solutions Inc. 0 C Yes SMD/SMT Tube Not For New Designs Details 3.6 V 3 V - 0.006938 oz Tube SI2415 3V ~ 3.6V 4.92 MHz 3.3 V 17 mA 14.4 kb/s ISOModems V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
                                          SI2415-C-FS
                                          SI2415-C-FS

                                          726-509-SI2415-C-FS Skyworks Solutions, Inc.
                                          RoHS :
                                          Package : -
                                          In Stock : 26
                                          1 : -
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                                          Integrated Circuits (ICs)

                                          Interface - Specialized definition: Interface - Specialized Product Listing: SI2439-A-GM,SI2434-D-FS,SI2457-C-FT,SI2415-D-FT,SI2457-C-FS.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 - Specialized has 52 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.
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