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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeLifecycle StatusMountMounting TypePackage / CaseSurface MountNumber of PinsSupplier Device PackageWeightOperating Temperature (Max.)Operating Temperature (Min.)Usage LevelOperating TemperaturePackagingPublishedSeriesJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTerminal FinishMax Operating TemperatureMin Operating TemperaturePower (Watts)HTS CodeMax Power DissipationVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReach Compliance CodeTime@Peak Reflow Temperature-Max (s)Base Part NumberJESD-30 CodeFunctionQualification StatusOperating Supply VoltageSupply Voltage-Max (Vsup)Power SuppliesTemperature GradeSupply Voltage-Min (Vsup)Number of ChannelsVoltageInterfaceNumber of CircuitsMin Supply VoltageOperating Supply CurrentNominal Supply CurrentMax Supply CurrentSupply Current-MaxCurrent - SupplyData RateMax Dual Supply VoltageMin Dual Supply VoltageDual Supply VoltageTelecom IC TypeConsumer IC TypeOutput Low Current-MaxNumber of TransmittersISDN Access RateReference PointHeightHeight Seated (Max)LengthWidthThicknessRadiation HardeningRoHS StatusLead Free
Microchip Technology LE79271MQC
Mfr. Part #
LE79271MQC
Twicea Part #
536-510-LE79271MQC 		Microchip Technology
IC TELECOM INTERFACE 28QFN
Datasheet Compare
1175 In Stock
    Min.:1
    Mult.:1
    		 10 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Surface Mount 28-VFQFN Exposed Pad - 28 28-QFN - - - - - Tray 2006 - - - Active 3 (168 Hours) - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-Wire - - - - - - - - - - - - - - - - - - - - - - No ROHS3 Compliant Lead Free
    LE79271MQC
    LE79271MQC

    536-510-LE79271MQC Microchip Technology
    RoHS :
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    In Stock : 1175
    1 : -
    Microchip Technology VSC7448YIH-02
    Mfr. Part #
    VSC7448YIH-02
    Twicea Part #
    536-510-VSC7448YIH-02     		Microchip Technology
    52-PORT L2/L3 STACKABLE GIGABIT
    Datasheet Compare
    2838 In Stock
      Min.:1
      Mult.:1
      		 7 Weeks - - Surface Mount 672-LBGA - - 672-FCBGA (27x27) - - - - - Tray - SparX™-IV-80 - - Active 4 (72 Hours) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
      VSC7448YIH-02
      VSC7448YIH-02

      536-510-VSC7448YIH-02 Microchip Technology
      RoHS :
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      In Stock : 2838
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      Microchip Technology LE79252BTCT
      Mfr. Part #
      LE79252BTCT
      Twicea Part #
      536-510-LE79252BTCT       		Microchip Technology
      IC SLIC 2CH RINGING MTRG 44TQFP
      Datasheet Compare
      1914 In Stock
        Min.:1
        Mult.:1
        		 8 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Surface Mount 44-TQFP - - - - - - - - Tape & Reel (TR) 2010 - - yes Active 3 (168 Hours) - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-Wire 1 - - - - - - - - - - SLIC - - - - - - - - - - - ROHS3 Compliant -
        LE79252BTCT
        LE79252BTCT

        536-510-LE79252BTCT Microchip Technology
        RoHS :
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        In Stock : 1914
        1 : -
        Microchip Technology LE79555-2BVC
        Mfr. Part #
        LE79555-2BVC
        Twicea Part #
        536-510-LE79555-2BVC         		Microchip Technology
        IC SLIC 1CH SWREG 63DB 44TQFP
        Datasheet Compare
          Min.:1
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          		 12 Weeks - Surface Mount Surface Mount 44-TQFP - 44 - - - - - -40°C~85°C Tray 1993 - - yes Obsolete 3 (168 Hours) 44 - - - - - - - 4.75V~5.25V QUAD GULL WING - - 5V 0.8mm - - - - Subscriber Line Interface Concept (SLIC) Not Qualified 5V - - - - - - 2-Wire 1 - 6mA - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
          LE79555-2BVC
          LE79555-2BVC

          536-510-LE79555-2BVC Microchip Technology
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          In Stock : -
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          Microchip Technology LE89810BSC
          Mfr. Part #
          LE89810BSC
          Twicea Part #
          536-510-LE89810BSC           		Microchip Technology
          IC SLIC 1CH 8KHZ 100V 16SOIC
          Datasheet Compare
          2400 In Stock
            Min.:1
            Mult.:1
            		 8 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Surface Mount SOIC - - 16-SOIC 665.986997mg - - - - Tube - - - - Active 1 (Unlimited) - - - - - - - 120mW - - - - - - - - - - - - - - - - - - 2 - PCM 1 - - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
            LE89810BSC
            LE89810BSC

            536-510-LE89810BSC Microchip Technology
            RoHS :
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            In Stock : 2400
            1 : -
            Silicon Labs SI3019-F-FMR
            Mfr. Part #
            SI3019-F-FMR
            Twicea Part #
            715-510-SI3019-F-FMR             		Silicon Labs
            Direct Access Arrangement (DAA) 20-Pin QFN EP T/R
            Datasheet Compare
            1426 In Stock
              Min.:1
              Mult.:1
              		 8 Weeks - - Surface Mount 20-VFQFN Exposed Pad YES 20 - - - - - 0°C~70°C Tape & Reel (TR) 1999 - - - Active 2 (1 Year) 20 - - - - - - - 3V~3.6V QUAD NO LEAD NOT SPECIFIED - - 0.5mm - NOT SPECIFIED SI3019 - Direct Access Arrangement (DAA) Not Qualified 3.3V 3.6V - - 3V - - GCI, PCM, SPI 1 - 8.5mA - - - - - - - - - CONSUMER CIRCUIT - - - - - - 3mm 3mm - - RoHS Compliant -
              SI3019-F-FMR
              SI3019-F-FMR

              715-510-SI3019-F-FMR Silicon Labs
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              In Stock : 1426
              1 : -
              STMicroelectronics ST7570TR
              Mfr. Part #
              ST7570TR
              Twicea Part #
              761-510-ST7570TR               		STMicroelectronics
              IC TXRX S-FSK PWR LINE 48VFQFPN
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                		 14 Weeks ACTIVE (Last Updated: 7 months ago) Surface Mount Surface Mount 48-VFQFN Exposed Pad - 48 - - - - - -40°C~85°C Tape & Reel (TR) - - e3 - Active 3 (168 Hours) 48 5A002.A.2 Matte Tin (Sn) - annealed - - - - - 8V~18V QUAD GULL WING 260 - 13V 0.5mm - 40 ST7570 - Power Line Networking System-On-Chip - 13V - - - - - - UART 1 - - - - 0.03mA - - - - - TELECOM CIRCUIT - - - - - - - 7mm 7mm - No ROHS3 Compliant Lead Free
                ST7570TR
                ST7570TR

                761-510-ST7570TR STMicroelectronics
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                Microchip Technology PM5320-NI
                Mfr. Part #
                PM5320-NI
                Twicea Part #
                536-510-PM5320-NI                 		Microchip Technology
                IC TELECOM INTERFACE 196CABGA
                Datasheet Compare
                  Min.:1
                  Mult.:1
                  		 - - - Surface Mount 196-LBGA YES - - - 125°C -40°C - - - - - e0 - Obsolete 1 (Unlimited) 196 5A991 TIN LEAD - - - 8542.31.00.01 - - BOTTOM BALL 225 - 1.8V 1mm - 30 - S-PBGA-B196 SONET/SDH Not Qualified - - 1.83.3V AUTOMOTIVE - - - Serial - - - - - - - - - - - - - - - - - - 1.5mm 15mm 15mm - - Non-RoHS Compliant -
                  PM5320-NI
                  PM5320-NI

                  536-510-PM5320-NI Microchip Technology
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                  Texas Instruments TP3404V/NOPB
                  Mfr. Part #
                  TP3404V/NOPB
                  Twicea Part #
                  815-510-TP3404V/NOPB                   		Texas Instruments
                  IC TELECOM INTERFACE 28PLCC
                  Datasheet Compare
                  18 In Stock
                    Min.:1
                    Mult.:1
                    		 - - Surface Mount Surface Mount 28-LCC (J-Lead) - 28 - 1.182714g - - - 0°C~70°C Tube - - e3 - Obsolete 3 (168 Hours) - - Matte Tin (Sn) - - - - - 4.75V~5.25V - J BEND 245 - 5V 1.27mm - - TP3404 - Quad Digital Adapter for Subscriber Loops (QDASL) - 5V - 5V - - - 5V ISDN - - - 75mA 75mA - - 144 kbps 5.25V 4.75V 5V TIME SLOT ASSIGNER - 0.001A 4 BASIC U 4.57mm - 11.51mm 11.51mm 4.06mm No ROHS3 Compliant Lead Free
                    TP3404V/NOPB
                    TP3404V/NOPB

                    815-510-TP3404V/NOPB Texas Instruments
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                    In Stock : 18
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                    Microchip Technology VSC7426XJG-02
                    Mfr. Part #
                    VSC7426XJG-02
                    Twicea Part #
                    536-510-VSC7426XJG-02                     		Microchip Technology
                    Ethernet ICs Managed Layer 2-switch, 24 port
                    Datasheet Compare
                    205 In Stock
                      Min.:1
                      Mult.:1
                      		 11 Weeks - - Surface Mount 672-BGA YES - - - - - - - Tray - SparX™-III-24 - - Active 4 (72 Hours) 672 - - - - - - - 1V BOTTOM BALL - - 1V - - - - S-PBGA-B672 Ethernet Switch - - - - OTHER - - - Serial 1 - - - - - - - - - - TELECOM CIRCUIT - - - - - - 2.44mm 27mm 27mm - - ROHS3 Compliant -
                      VSC7426XJG-02
                      VSC7426XJG-02

                      536-510-VSC7426XJG-02 Microchip Technology
                      RoHS :
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                      In Stock : 205
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                      Microchip Technology LE58QL063HVCT
                      Mfr. Part #
                      LE58QL063HVCT
                      Twicea Part #
                      536-510-LE58QL063HVCT                       		Microchip Technology
                      IC CODEC/FILTER 4CH 28I/O 64LQFP
                      Datasheet Compare
                      50 In Stock
                        Min.:1
                        Mult.:1
                        		 7 Weeks IN PRODUCTION (Last Updated: 4 weeks ago) Surface Mount Surface Mount 64-LQFP - 64 64-LQFP (14x14) - - - Industrial grade -40°C~85°C Tape & Reel (TR) - - - - Active 3 (168 Hours) - - - 85°C -40°C - - - 3.3V - - - - - - - - - - Subscriber Line Interface Concept (SLIC) - 3.3V - - - - - - PCM 4 3.135V - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
                        LE58QL063HVCT
                        LE58QL063HVCT

                        536-510-LE58QL063HVCT Microchip Technology
                        RoHS :
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                        In Stock : 50
                        1 : -
                        Silicon Labs SI3010-FSR
                        Mfr. Part #
                        SI3010-FSR
                        Twicea Part #
                        715-510-SI3010-FSR                         		Silicon Labs
                        Direct Access Arrangement (DAA) 16-Pin SOIC T/R
                        Datasheet Compare
                        2263 In Stock
                          Min.:1
                          Mult.:1
                          		 8 Weeks - Surface Mount Surface Mount 16-SOIC (0.154, 3.90mm Width) - 16 - 189.318115mg - - - 0°C~70°C Tape & Reel (TR) 2012 ISOmodem® - - Obsolete 3 (168 Hours) 16 - - - - - - - 3V~3.6V DUAL GULL WING NOT SPECIFIED - - - - NOT SPECIFIED - - Direct Access Arrangement (DAA) Not Qualified 3.3V 3.6V - - 3V - - Parallel, SPI, UART 1 - 10mA 10mA - - - 2.4 kbps - - - - CONSUMER CIRCUIT - - - - - - 9.9mm 3.9mm - - RoHS Compliant -
                          SI3010-FSR
                          SI3010-FSR

                          715-510-SI3010-FSR Silicon Labs
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                          In Stock : 2263
                          1 : -
                          Microchip Technology ZL50031QEG1
                          Mfr. Part #
                          ZL50031QEG1
                          Twicea Part #
                          536-510-ZL50031QEG1                           		Microchip Technology
                          IC DGTL SWITCH 4K X 2K 256MQFP
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                          42 In Stock
                            Min.:1
                            Mult.:1
                            		 8 Weeks - - Surface Mount 256-BQFP - - 256-MQFP (28x28) - - - - -40°C~85°C Tray - - - - Active 3 (168 Hours) - - - - - - - - 3V~3.6V - - - - - - - - ZL50031 - Switch - - - - - - - - - 1 - - - - - 480mA - - - - - - - - - - - - - - - - ROHS3 Compliant -
                            ZL50031QEG1
                            ZL50031QEG1

                            536-510-ZL50031QEG1 Microchip Technology
                            RoHS :
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                            In Stock : 42
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                            Microchip Technology LE9540DUQCT
                            Mfr. Part #
                            LE9540DUQCT
                            Twicea Part #
                            536-510-LE9540DUQCT                             		Microchip Technology
                            IC SLIC 2CH UNIV 145V 40QFN
                            Datasheet Compare
                            3880 In Stock
                              Min.:1
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                              		 8 Weeks IN PRODUCTION (Last Updated: 1 month ago) - Surface Mount QFN YES - 40-QFN - 85°C -40°C - - Tape & Reel (TR) - - - - Active 3 (168 Hours) 40 - - - - - - - 3.3V QUAD NO LEAD - - 3.3V 0.5mm - - - S-XQCC-N40 Subscriber Line Interface Concept (SLIC) - - - - INDUSTRIAL - - - Serial 2 - - - - - - - - - - - - - - - - - 1mm 6mm 6mm - - ROHS3 Compliant -
                              LE9540DUQCT
                              LE9540DUQCT

                              536-510-LE9540DUQCT Microchip Technology
                              RoHS :
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                              In Stock : 3880
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                              Microchip Technology LE9643AQCT
                              Mfr. Part #
                              LE9643AQCT
                              Twicea Part #
                              536-510-LE9643AQCT                               		Microchip Technology
                              1CH 100V MISLIC, 36QFN, T&R
                              Datasheet Compare
                              21000 In Stock
                                Min.:1
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                                		 12 Weeks - - - - YES - - - 85°C -40°C - - Tape & Reel (TR) - - - - Active - 36 - - - - - - - - QUAD NO LEAD - 1 3.3V - - - - R-XQCC-N36 - - - - - INDUSTRIAL - - - - - - - - - - - - - - - SLIC - - - - - - 0.9mm 6mm 4mm - - ROHS3 Compliant -
                                LE9643AQCT
                                LE9643AQCT

                                536-510-LE9643AQCT Microchip Technology
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                                In Stock : 21000
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                                Microchip Technology VSC8486YJB-11
                                Mfr. Part #
                                VSC8486YJB-11
                                Twicea Part #
                                536-510-VSC8486YJB-11                                 		Microchip Technology
                                Ethernet TXRX Single Chip 1-Port 1.2V/1.8V/3.3V 10Gbps
                                Datasheet Compare
                                140 In Stock
                                  Min.:1
                                  Mult.:1
                                  		 6 Weeks IN PRODUCTION (Last Updated: 1 month ago) - - - YES - - - 85°C -40°C - - - 2010 - - - Active 4 (72 Hours) 144 - - - - - - - - BOTTOM BALL - 1 1.2V 1mm unknown - - S-PBGA-B144 - - - - - INDUSTRIAL - - - - - - - - - - - 0.01 Mbps - - - ETHERNET TRANSCEIVER - - - - - - 1.4mm 13mm 13mm - - ROHS3 Compliant Lead Free
                                  VSC8486YJB-11
                                  VSC8486YJB-11

                                  536-510-VSC8486YJB-11 Microchip Technology
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                                  In Stock : 140
                                  1 : -
                                  Microchip Technology PM4358-NGI
                                  Mfr. Part #
                                  PM4358-NGI
                                  Twicea Part #
                                  536-510-PM4358-NGI                                   		Microchip Technology
                                  IC TELECOM INTERFACE 256CABGA
                                  Datasheet Compare
                                  42 In Stock
                                    Min.:1
                                    Mult.:1
                                    		 8 Weeks - - Surface Mount - - 81 256-CABGA (17x17) - - - - -40°C~85°C - 2006 - - - Active 3 (168 Hours) - - - - - - - - 1.8V 3.3V - - - - - - - - - - Transceiver - - - - - - - - E1, J1, SPI, T1 8 - - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
                                    PM4358-NGI
                                    PM4358-NGI

                                    536-510-PM4358-NGI Microchip Technology
                                    RoHS :
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                                    In Stock : 42
                                    1 : -
                                    Microchip Technology LE9541CUQC
                                    Mfr. Part #
                                    LE9541CUQC
                                    Twicea Part #
                                    536-510-LE9541CUQC                                     		Microchip Technology
                                    SLIC 1-CH 40-Pin QFN EP Tray
                                    Datasheet Compare
                                    2774 In Stock
                                      Min.:1
                                      Mult.:1
                                      		 7 Weeks - Surface Mount Surface Mount - - - 40-QFN - 85°C -40°C - - Tray - - - - Active 3 (168 Hours) 40 - - - - - - - 3.3V QUAD NO LEAD - - 3.3V 0.5mm unknown - - S-XQCC-N40 Subscriber Line Interface Concept (SLIC) - - - - INDUSTRIAL - - - Serial 1 - - - - - - - - - - - - - - - - - - 6mm 6mm - - ROHS3 Compliant -
                                      LE9541CUQC
                                      LE9541CUQC

                                      536-510-LE9541CUQC Microchip Technology
                                      RoHS :
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                                      In Stock : 2774
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                                      IXYS Integrated Circuits Division CPC5622ATR
                                      Mfr. Part #
                                      CPC5622ATR
                                      Twicea Part #
                                      247-510-CPC5622ATR                                       		IXYS Integrated Circuits Division
                                      IC TELECOM INTERFACE 32SOIC
                                      Datasheet Compare
                                      24 In Stock
                                        Min.:1
                                        Mult.:1
                                        		 8 Weeks - Surface Mount Surface Mount 32-SOIC (0.295, 7.50mm Width) - 32 32-SOIC 766.089163mg - - - -40°C~85°C Tape & Reel (TR) 2011 LITELINK® III - - Active 3 (168 Hours) - - - 85°C -40°C 1W - 1W 3V~5.5V - - - - - - - - - - Data Access Arrangement (DAA) - 5V - - - - - - - 1 - 9mA - - - 9mA - - - - - - - - - - - - - - - No ROHS3 Compliant Lead Free
                                        CPC5622ATR
                                        CPC5622ATR

                                        247-510-CPC5622ATR IXYS Integrated Circuits Division
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                                        In Stock : 24
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                                        Microchip Technology PM5319-NGI
                                        Mfr. Part #
                                        PM5319-NGI
                                        Twicea Part #
                                        536-510-PM5319-NGI                                         		Microchip Technology
                                        IC TELECOM INTERFACE 196CABGA
                                        Datasheet Compare
                                        2046 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 17 Weeks - - Surface Mount 196-LBGA - - 196-CABGA (15x15) - - - - - Tray - - - - Active 3 (168 Hours) - - - - - - - - - - - - - - - - - - - SONET/SDH - - - - - - - - Serial - - - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
                                          PM5319-NGI
                                          PM5319-NGI

                                          536-510-PM5319-NGI Microchip Technology
                                          RoHS :
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                                          In Stock : 2046
                                          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: LE79271MQC,VSC7448YIH-02,LE79252BTCT,LE79555-2BVC,LE89810BSC.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 - Telecom has 8324 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.