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  • All Products
  • Integrated Circuits (ICs)
  • Clock/Timing - Real Time Clocks
Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeLifecycle StatusContact PlatingMountMounting TypePackage / CaseSurface MountNumber of PinsSupplier Device PackageWeightBase Product NumberBattery Backup SwitchingLead Free Status / RoHS StatusManufacturer Lifecycle StatusMaximum Operating TemperatureMfrMinimum Operating TemperatureMounting StylesMSLPackageProduct StatusQualificationRoHSRTC Bus InterfaceRTC Memory SizeSupply Voltage-MaxSupply Voltage-MinVoltage Rating DCVoltage-InputVoltage, RatingOperating TemperaturePackagingPublishedSeriesSize / DimensionToleranceJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminationECCN CodeTemperature CoefficientTypeResistanceTerminal FinishMax Operating TemperatureMin Operating TemperatureCompositionApplicationsPower (Watts)HTS CodeSubcategoryPower RatingVoltage - SupplyTerminal PositionPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchResistor TypeReach Compliance CodeCurrent RatingFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountTermination StyleJESD-30 CodeFunctionNumber of OutputsQualification StatusActuator TypeOutput TypeOperating Supply VoltageCircuitFailure RatePower SuppliesTemperature GradeIllumination Voltage (Nominal)InterfaceMax Supply VoltageMin Supply VoltageMemory SizeuPs/uCs/Peripheral ICs TypeNumber of BitsNumber of PolesNumber of ResistorsIlluminationClock FrequencyBreaker TypeAccess TimeLogic FunctionFuse TypeCircuit TypePower Per ElementProduct TypeVoltage - LoadExternal Data Bus WidthResistance ToleranceLoad CurrentResistor-Ratio-DriftNumber of TimersResistance (Ohms)Time FormatDate FormatResistor Matching RatioCurrent - Timekeeping (Max)Time-MinInterrupt CapabilityVoltage - Supply, BatteryVolatileInformation Access MethodFeaturesProduct LengthProduct WidthHeightHeight Seated (Max)LengthWidthRadiation HardeningREACH SVHCRoHS StatusLead FreeRatings
Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeLifecycle StatusContact PlatingMountMounting TypePackage / CaseSurface MountNumber of PinsSupplier Device PackageWeightBase Product NumberBattery Backup SwitchingLead Free Status / RoHS StatusManufacturer Lifecycle StatusMaximum Operating TemperatureMfrMinimum Operating TemperatureMounting StylesMSLPackageProduct StatusQualificationRoHSRTC Bus InterfaceRTC Memory SizeSupply Voltage-MaxSupply Voltage-MinVoltage Rating DCVoltage-InputVoltage, RatingOperating TemperaturePackagingPublishedSeriesSize / DimensionToleranceJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminationECCN CodeTemperature CoefficientTypeResistanceTerminal FinishMax Operating TemperatureMin Operating TemperatureCompositionApplicationsPower (Watts)HTS CodeSubcategoryPower RatingVoltage - SupplyTerminal PositionPeak Reflow Temperature (Cel)Supply VoltageTerminal PitchResistor TypeReach Compliance CodeCurrent RatingFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountTermination StyleJESD-30 CodeFunctionNumber of OutputsQualification StatusActuator TypeOutput TypeOperating Supply VoltageCircuitFailure RatePower SuppliesTemperature GradeIllumination Voltage (Nominal)InterfaceMax Supply VoltageMin Supply VoltageMemory SizeuPs/uCs/Peripheral ICs TypeNumber of BitsNumber of PolesNumber of ResistorsIlluminationClock FrequencyBreaker TypeAccess TimeLogic FunctionFuse TypeCircuit TypePower Per ElementProduct TypeVoltage - LoadExternal Data Bus WidthResistance ToleranceLoad CurrentResistor-Ratio-DriftNumber of TimersResistance (Ohms)Time FormatDate FormatResistor Matching RatioCurrent - Timekeeping (Max)Time-MinInterrupt CapabilityVoltage - Supply, BatteryVolatileInformation Access MethodFeaturesProduct LengthProduct WidthHeightHeight Seated (Max)LengthWidthRadiation HardeningREACH SVHCRoHS StatusLead FreeRatings
EPSON RTC-4543SA:A0
Mfr. Part #
RTC-4543SA:A0
Twicea Part #
262-476-RTC-4543SA:A0
EPSON
IC RTC CLK/CALENDAR SER 14-SOIC
Datasheet Compare
    Min.:1
    Mult.:1
    - - - Surface Mount Surface Mount 14-SOIC (0.209, 5.30mm Width) - 14 14-SOP - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Tape & Reel (TR) - - - - - - Obsolete 1 (Unlimited) - - - - Clock/Calendar - - 85°C -40°C - - - - - - 2.5V~5.5V - - - - - - - - - - - - - - - - - - - - - - - - 3-Wire Serial - - - - - - - - - - - - - - - - - - - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 1μA~3μA @ 2V~5V - - - - - Leap Year - - - - - - - - Non-RoHS Compliant - -
    RTC-4543SA:A0
    RTC-4543SA:A0

    262-476-RTC-4543SA:A0 EPSON
    RoHS :
    Package : -
    In Stock : -
    1 : -
    Intersil (Renesas Electronics America) X1205S8IZ
    Mfr. Part #
    X1205S8IZ
    Twicea Part #
    391-476-X1205S8IZ
    Intersil (Renesas Electronics America)
    Real Time Clock Serial 8-Pin SOIC
    Datasheet Compare
      Min.:1
      Mult.:1
      - - - Surface Mount - SOIC - 8 - - - - - - - - - - - - - - - - - - - - - - - - 2005 - - - e3 - - 5 (48 Hours) 8 - EAR99 - - - MATTE TIN 85°C -40°C - - - - - - - DUAL 260 5V 1.27mm - - - - 40 - 8 - - - - Not Qualified - - - - - 3/5V INDUSTRIAL - - 5.5V 2.7V - TIMER, REAL TIME CLOCK - - - - 0.032MHz - - - - - - - - - - - - - - HH:MM:SS - - - SECONDS Y - YES I2C - - - - 1.75mm 4.9mm 3.9mm - - RoHS Compliant - -
      X1205S8IZ
      X1205S8IZ

      391-476-X1205S8IZ Intersil (Renesas Electronics America)
      RoHS :
      Package : -
      In Stock : -
      1 : -
      RICOH Electronic Devices Co., LTD. R2221T-E2-F
      Mfr. Part #
      R2221T-E2-F
      Twicea Part #
      674-476-R2221T-E2-F
      RICOH Electronic Devices Co., LTD.
      SERIAL INTERFACE REAL TIME CLOCK
      Datasheet Compare
        Min.:1
        Mult.:1
        9 Weeks - - - Surface Mount 10-VFSOP, 10-MSOP (0.110, 2.80mm Width) - - 10-TSSOPG - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Tape & Reel (TR) - - - - - - Active 1 (Unlimited) - - - - Clock/Calendar - - - - - - - - - - 1.5V~5.5V - - - - - - - - - - - - - - - - - - - - - - - - I2C, 2-Wire Serial - - - - - - - - - - - Clock - - - - - - - - - - - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9μA @ 3V - - - - - Alarm, Leap Year, RAM - - - - - - - - RoHS Compliant Lead Free -
        R2221T-E2-F
        R2221T-E2-F

        674-476-R2221T-E2-F RICOH Electronic Devices Co., LTD.
        RoHS :
        Package : -
        In Stock : -
        1 : -
        Intersil (Renesas Electronics America) ISL1220IUZ-T
        Mfr. Part #
        ISL1220IUZ-T
        Twicea Part #
        391-476-ISL1220IUZ-T
        Intersil (Renesas Electronics America)
        IC, RTC - More Details
        Datasheet Compare
          Min.:1
          Mult.:1
          5 Weeks - - Surface Mount - MSOP - 10 - - - - - - - - - - - - - - - - - - - - - - - Digi-Reel® 2001 - - - e3 - Active 2 (1 Year) 8 - EAR99 - - - Matte Tin (Sn) - annealed 85°C -40°C - - - 8542.39.00.01 - - - DUAL 260 3V 0.5mm - - - - 40 - 10 - S-PDSO-G8 - - - - - - - - 3/5V INDUSTRIAL - 2-Wire, I2C, Serial 5.5V 2.7V 8B - - - - - 0.032MHz - - Clock - - - - - - - - - - - HH:MM:SS YY-MM-DD-dd - - SECONDS Y - NO I2C - - - - 0.65mm 4.4mm 1.2mm No Unknown RoHS Compliant Lead Free -
          ISL1220IUZ-T
          ISL1220IUZ-T

          391-476-ISL1220IUZ-T Intersil (Renesas Electronics America)
          RoHS :
          Package : -
          In Stock : -
          1 : -
          NJR Corporation/NJRC NJU6355ED
          Mfr. Part #
          NJU6355ED
          Twicea Part #
          564-476-NJU6355ED
          NJR Corporation/NJRC
          IC RTC CLK/CALENDAR SER 8-DIP
          Datasheet Compare
          3000 In Stock
            Min.:1
            Mult.:1
            12 Weeks - - - Through Hole 8-DIP (0.300, 7.62mm) - - 8-DIP - - - - - - - - - - - - - - - - - - - - - -30°C~80°C Tube 2005 - - - - - Active 1 (Unlimited) - - - - Clock/Calendar - - - - - - - - - - 4.5V~5.5V - - - - - - - - - - - - - - - - - - - - - - - - 4-Wire Serial - - - - - - - - - - - - - - - - - - - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 4μA~15μA @ 2V~5V - - - - - Leap Year - - - - - - - - RoHS Compliant - -
            NJU6355ED
            NJU6355ED

            564-476-NJU6355ED NJR Corporation/NJRC
            RoHS :
            Package : -
            In Stock : 3000
            1 : -
            Texas Instruments BQ4802LYPWRG4
            Mfr. Part #
            BQ4802LYPWRG4
            Twicea Part #
            815-476-BQ4802LYPWRG4
            Texas Instruments
            IC RTC W/CPU SUPERVISOR 28-TSSOP
            Datasheet Compare
              Min.:1
              Mult.:1
              - - - Surface Mount - TSSOP - 28 - 117.508773mg - - - - - - - - - - - - - - - - - - - - - Tape & Reel (TR) - - - - e4 yes - 1 (Unlimited) 28 - EAR99 - - - Nickel/Palladium/Gold (Ni/Pd/Au) 70°C 0°C - - - 8542.39.00.01 - - - DUAL 260 3.3V 0.65mm - - - - - - 28 - - - - - - - 3.3V - - - COMMERCIAL - Parallel 3.6V 2.7V - - - - - - 0.032MHz - - Clock - - - - - 8 - - - 1 - HH:MM:SS YY-MM-DD-dd - - SECONDS Y - NO - - - - - 1.2mm 9.7mm 4.4mm No - RoHS Compliant Contains Lead -
              BQ4802LYPWRG4
              BQ4802LYPWRG4

              815-476-BQ4802LYPWRG4 Texas Instruments
              RoHS :
              Package : -
              In Stock : -
              1 : -
              RICOH Electronic Devices Co., LTD. RV5C348A-E2-F
              Mfr. Part #
              RV5C348A-E2-F
              Twicea Part #
              674-476-RV5C348A-E2-F
              RICOH Electronic Devices Co., LTD.
              IC REAL TIME CLOCK 4 WIRE SERIAL
              Datasheet Compare
              23231 In Stock
                Min.:1
                Mult.:1
                9 Weeks - - - Surface Mount 10-LFSOP, 10-MSOP (0.110, 2.80mm Width) - - 10-SSOP-G - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Tape & Reel (TR) - - - - - - Active 1 (Unlimited) - - - - Clock/Calendar - - - - - - - - - - 2V~5.5V - - - - - - - - - - - - - - - - - - - - - - - - 4-Wire Serial - - - - - - - - - - - Clock - - - - - - - - - - - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1μA @ 3V - - - - - Alarm, Leap Year - - - - - - - - RoHS Compliant - -
                RV5C348A-E2-F
                RV5C348A-E2-F

                674-476-RV5C348A-E2-F RICOH Electronic Devices Co., LTD.
                RoHS :
                Package : -
                In Stock : 23231
                1 : -
                Texas Instruments BQ4285S-SB2
                Mfr. Part #
                BQ4285S-SB2
                Twicea Part #
                815-476-BQ4285S-SB2
                Texas Instruments
                Real Time Clock Multiplexed 114byte 24-Pin SOIC Tube
                Datasheet Compare
                  Min.:1
                  Mult.:1
                  - - Gold Surface Mount Surface Mount 24-SOIC (0.295, 7.50mm Width) - 24 - 624.398247mg - - - - - - - - - - - - - - - - - - - - 0°C~70°C Tube - - - - e4 - Obsolete 1 (Unlimited) 24 - EAR99 - Clock/Calendar - - - - - - - 8542.39.00.01 - - 4.5V~5.5V DUAL 260 5V 1.27mm - - - - - BQ4285 24 - - - - - - - 5V - - 5V - - Parallel - - 114B - - - - - 0.032MHz - - Clock - - - - - 8 - - - 1 - HH:MM:SS (12/24 hr) YY-MM-DD-dd - - SECONDS Y 2.5V~4V NO - Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output - - - 2.65mm 15.4mm 7.5mm No - ROHS3 Compliant Lead Free -
                  BQ4285S-SB2
                  BQ4285S-SB2

                  815-476-BQ4285S-SB2 Texas Instruments
                  RoHS :
                  Package : -
                  In Stock : -
                  1 : -
                  Intersil (Renesas Electronics America) ISL12028IVZ
                  Mfr. Part #
                  ISL12028IVZ
                  Twicea Part #
                  391-476-ISL12028IVZ
                  Intersil (Renesas Electronics America)
                  IC RTC CLK/CALENDAR I2C 14-TSSOP
                  Datasheet Compare
                  311 In Stock
                    Min.:1
                    Mult.:1
                    - - - Surface Mount - TSSOP - 14 - - - - - - - - - - - - - - - - - - - - - - - - 2005 - - - e3 - Active 1 (Unlimited) 14 - EAR99 - - - Matte Tin (Sn) - annealed 85°C -40°C - - - 8542.39.00.01 - - - DUAL 260 3.3V 0.65mm - - - - 40 - - - - - - - - - 3.3V - - 3/5V INDUSTRIAL - 2-Wire, I2C, Serial 5.5V 2.7V - - - - - - 0.032MHz - - Clock - - - - - - - - - - - HH:MM:SS YY-MM-DD-dd - - SECONDS Y - YES I2C - - - - 1.2mm 5mm 4.4mm No - RoHS Compliant - -
                    ISL12028IVZ
                    ISL12028IVZ

                    391-476-ISL12028IVZ Intersil (Renesas Electronics America)
                    RoHS :
                    Package : -
                    In Stock : 311
                    1 : -
                    STMicroelectronics M48T37Y-70MH6F
                    Mfr. Part #
                    M48T37Y-70MH6F
                    Twicea Part #
                    761-476-M48T37Y-70MH6F
                    STMicroelectronics
                    IC RTC CLK/CALENDAR PAR 44-SOH
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      - - - Surface Mount Surface Mount 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT - 44 - - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Tape & Reel (TR) - Timekeeper® - - - - Obsolete 1 (Unlimited) 44 - EAR99 - Clock/Calendar - - - - - - - 8542.39.00.01 - - 4.5V~5.5V DUAL 260 5V 0.81mm - - - 70GHz 10 M48T37 44 - - - - Not Qualified - - 5V - - 5V - - Parallel - - 250kB - 8 - - - - - 70 ns Clock - - - - - 8 - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V~5.5V SECONDS Y - NO - Alarm, Leap Year, Watchdog Timer - - - 3.05mm 18.1mm 8.56mm - - ROHS3 Compliant Lead Free -
                      M48T37Y-70MH6F
                      M48T37Y-70MH6F

                      761-476-M48T37Y-70MH6F STMicroelectronics
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      ABLIC U.S.A. Inc. S-35391A-I8T1U
                      Mfr. Part #
                      S-35391A-I8T1U
                      Twicea Part #
                      724-476-S-35391A-I8T1U
                      ABLIC U.S.A. Inc.
                      IC RTC CLK/CALENDAR I2C SNT-8A
                      Datasheet Compare
                      41 In Stock
                        Min.:1
                        Mult.:1
                        18 Weeks - - - Surface Mount 8-SMD, Flat Lead YES - - - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Tape & Reel (TR) - - - - - yes Active 1 (Unlimited) 8 - - - Clock/Calendar - - - - - - - - - - 1.3V~5.5V DUAL - 3V 0.5mm - unknown - - - - - - R-PDSO-F8 - - - - - - - - - - - I2C, 2-Wire Serial - - - - - - - - 0.4MHz - - - - - - - - - - - - - - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 14μA~30μA @ 3V~5V - - - - SERIAL, 2-WIRE/I2C Alarm, Leap Year - - - 0.5mm 2.23mm 1.97mm - - RoHS Compliant - -
                        S-35391A-I8T1U
                        S-35391A-I8T1U

                        724-476-S-35391A-I8T1U ABLIC U.S.A. Inc.
                        RoHS :
                        Package : -
                        In Stock : 41
                        1 : -
                        EPSON RTC-4574SA:B ROHS
                        Mfr. Part #
                        RTC-4574SA:B ROHS
                        Twicea Part #
                        262-476-RTC-4574SA:B ROHS
                        EPSON
                        IC RTC CLK/CALENDAR SER 14-SOP
                        Datasheet Compare
                          Min.:1
                          Mult.:1
                          - - - - Surface Mount 14-SOIC (0.209, 5.30mm Width) - - 14-SOP - - - - - - - - - - - - - - - - - - - - - -40°C~85°C Bulk - RTC-4574SA - - - - Obsolete 1 (Unlimited) - - - - Clock/Calendar - - - - - - - - - - 1.6V~5.5V - - - - - - - - - - - - - - - - - - - - - - - - 3-Wire Serial - - - - - - - - - - - - - - - - - - - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 1μA~2μA @ 3V~5V - - - - - Alarm, Leap Year - - - - - - - - - - -
                          RTC-4574SA:B ROHS
                          RTC-4574SA:B ROHS

                          262-476-RTC-4574SA:B ROHS EPSON
                          RoHS :
                          Package : -
                          In Stock : -
                          1 : -
                          Analog Devices DS1554P-70IND
                          Mfr. Part #
                          DS1554P-70IND
                          Twicea Part #
                          84-476-DS1554P-70IND
                          Analog Devices
                          IC RTC CLK/CALENDAR PAR 34-PCM
                          Datasheet Compare
                          229 In Stock
                            Min.:1
                            Mult.:1
                            - - - - Surface Mount 0805 (2012 Metric) - - 0805 - RN73R2A Backup Switching - - + 85 C KOA Speer Electronics, Inc. - 40 C SMD/SMT - Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; Active - - Parallel 32 kB 5.5 V 4.5 V - - - -55°C ~ 155°C - - RN73R 0.079 L x 0.049 W (2.00mm x 1.25mm) ±1% - - - - 2 - - ±100ppm/°C Clock/Calendar 113 kOhms - - - Thin Film - 0.125W, 1/8W - Clock & Timer ICs - 4.5V ~ 5.5V - - - - - - - - - - - - - Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper - - - - - - - - - - Parallel - - 32KB - - - - - - - - - - - - Real Time Clocks - - - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V - - 3V - - Automotive AEC-Q200, Moisture Resistant - - - 0.024 (0.60mm) - - - - - Contains Lead AEC-Q200
                            DS1554P-70IND
                            DS1554P-70IND

                            84-476-DS1554P-70IND Analog Devices
                            RoHS :
                            Package : -
                            In Stock : 229
                            1 : -
                            Analog Devices DS1501WE/T&R
                            Mfr. Part #
                            DS1501WE/T&R
                            Twicea Part #
                            84-476-DS1501WE/T&R
                            Analog Devices
                            IC RTC CLK/CALENDAR PAR 28-TSOP
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              - - - - Surface Mount Rectangular, Blade - - 28-TSOP - DS1501 - -- - - Analog Devices Inc./Maxim Integrated - - - Tape & Reel (TR) Obsolete - - - - - - - - - 0°C ~ 70°C Bulk - * - - - - Active -- - - - - Clock/Calendar - - - - - - - - - - 3V ~ 3.6V - - - - - - - - - - - - - - - - - - - - - - - - Parallel - - 256B - - - - - - - - - Square - - - - - - - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3V ~ 3.6V - - 2.5V ~ 3.7V - - Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K - - - - - - - - - - -
                              DS1501WE/T&R
                              DS1501WE/T&R

                              84-476-DS1501WE/T&R Analog Devices
                              RoHS :
                              Package : -
                              In Stock : -
                              1 : -
                              Analog Devices DS1315EN-5 T&R
                              Mfr. Part #
                              DS1315EN-5 T&R
                              Twicea Part #
                              84-476-DS1315EN-5 T&R
                              Analog Devices
                              IC RTC PHANTOM PAR 20-TSSOP
                              Datasheet Compare
                                Min.:1
                                Mult.:1
                                - - - Surface Mount DIN Rail 20-TSSOP (0.173, 4.40mm Width) - 20 20-TSSOP - DS1315 - -- - - Analog Devices Inc./Maxim Integrated - - - Tape & Reel (TR) Obsolete - Compliant - - - - 125V - - -40°C ~ 85°C Tape & Reel - 209 - - - - Active -- - - - - Phantom Time Chip - - 85 °C -40 °C - - - - - - 4.5V ~ 5.5V - - - - - - 125A - - - - - - - - - Lever - 5 V - - - - -- Parallel 5.5 V 4.5 V - - - 2 - -- - Magnetic (Hydraulic Delay) - Clock - - - - - - - - - - - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 1.3mA @ 5V - - 2.5V ~ 3.7V - - Leap Year - - - - - - No - - Contains Lead, Lead Free -
                                DS1315EN-5 T&R
                                DS1315EN-5 T&R

                                84-476-DS1315EN-5 T&R Analog Devices
                                RoHS :
                                Package : -
                                In Stock : -
                                1 : -
                                Micro Commercial Components MCP7940NTISN
                                Mfr. Part #
                                MCP7940NTISN
                                Twicea Part #
                                543-476-MCP7940NTISN
                                Micro Commercial Components
                                -
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  - - - - - - - - - - - - - - - Glenair - - - Retail Package Active - - - - - - - - - - - - * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                  MCP7940NTISN
                                  MCP7940NTISN

                                  543-476-MCP7940NTISN Micro Commercial Components
                                  RoHS :
                                  Package : -
                                  In Stock : -
                                  1 : -
                                  Analog Devices DS1685EN-3/T&R
                                  Mfr. Part #
                                  DS1685EN-3/T&R
                                  Twicea Part #
                                  84-476-DS1685EN-3/T&R
                                  Analog Devices
                                  DS1685 Series 5.5 V Parallel Surface Mount Real Time Clock - TSSOP-24
                                  Datasheet Compare
                                  1613 In Stock
                                    Min.:1
                                    Mult.:1
                                    - Production (Last Updated: 2 months ago) - Surface Mount Surface Mount 0804, Convex, Long Side Terminals - 8 -- - DS1685 Backup Switching - PRODUCTION (Last Updated: 1 day ago) + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT - Tape & Reel (TR) Obsolete - Compliant Multiplexed 242 B 3.7 V 2.7 V - - - -55°C ~ 155°C Tape & Reel (TR) - CRA04 0.079 L x 0.039 W (2.00mm x 1.00mm) ±5% - - Active - - - - ±200ppm/°C Clock/Calendar - - 85 °C -40 °C - -- - - Clock & Timer ICs - 2.7V ~ 3.7V - - - - - - - - - - - - - Alarm, Calendar, Clock - - - - 3 V - - - - - Parallel 3.7 V 2.7 V 242 B - - - 4 - - - - Clock - Isolated 62.5mW Real Time Clocks - - - - -- - 11k HH:MM:SS (12/24 hr) YY-MM-DD-dd -- 2mA @ 3V - - 2.5V ~ 3.7V - - Alarm, NVSRAM, Square Wave Output, Y2K - - - 0.022 (0.55mm) - - No - - Contains Lead, Lead Free -
                                    DS1685EN-3/T&R
                                    DS1685EN-3/T&R

                                    84-476-DS1685EN-3/T&R Analog Devices
                                    RoHS :
                                    Package : -
                                    In Stock : 1613
                                    1 : -
                                    Analog Devices DS1337U
                                    Mfr. Part #
                                    DS1337U
                                    Twicea Part #
                                    84-476-DS1337U
                                    Analog Devices
                                    Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO8
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                                    27 In Stock
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                                      - - Tin Surface Mount Chassis Mount Hockey Puck - 8 -- 139.989945 mg DS1337 No Backup Switching - - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT MSL 1 - Unlimited Tube Active - Compliant I2C, Serial - 5.5 V 1.8 V - 4 ~ 15VDC - -40°C ~ 85°C Bulk - Evolution Dual - - - - Active - - SMD/SMT - - Clock/Calendar - - 85 °C -40 °C - - - - Clock & Timer ICs - 1.8V ~ 5.5V - - - - - - - 32.768 kHz - - - Screw Terminal - Calendar, Clock 2 - - AC 3.3 V SPST-NO (1 Form A) x 2 - - - - 2-Wire, I2C, Serial 5.5 V 1.8 V - - - - - - - - - Clock - - - Real Time Clocks 48V ~ 660V - - 25A - - - HH:MM:SS YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V - - - - - Alarm, Leap Year, Square Wave Output - - 950 µm - 3.1 mm 3.1 mm No Unknown - Contains Lead -
                                      DS1337U
                                      DS1337U

                                      84-476-DS1337U Analog Devices
                                      RoHS :
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                                      In Stock : 27
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                                      Analog Devices DS17285SN-3
                                      Mfr. Part #
                                      DS17285SN-3
                                      Twicea Part #
                                      84-476-DS17285SN-3
                                      Analog Devices
                                      IC Rtc 3V 2K Nv Ram 24-SOIC
                                      Datasheet Compare
                                      8 In Stock
                                        Min.:1
                                        Mult.:1
                                        - - - Surface Mount Surface Mount 24-SOIC (0.295, 7.50mm Width) - 24 24-SOIC - DS17285 Backup Switching - - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT - Tube Active - Compliant Multiplexed 2 kB 3.7 V 2.7 V - - 200V -40°C ~ 85°C - - - - - - - - - - - - ± 100ppm/°C Clock/Calendar 68ohm - 85 °C -40 °C - - - - Clock & Timer ICs 500mW 2.7V ~ 3.7V - - - - High Power - - - - - - - - Alarm, Calendar, Clock - - - - 3 V - - - - - Parallel 3.7 V 2.7 V 2 kB - - - - - - - - Clock - - - Real Time Clocks - - ± 1% - - - - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 2mA @ 2.7V ~ 3.7V - - 2.5V ~ 3.7V - - Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 3.1mm 1.6mm - - - - No - - Contains Lead -
                                        DS17285SN-3
                                        DS17285SN-3

                                        84-476-DS17285SN-3 Analog Devices
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                                        In Stock : 8
                                        1 : -
                                        Analog Devices DS1743-70
                                        Mfr. Part #
                                        DS1743-70
                                        Twicea Part #
                                        84-476-DS1743-70
                                        Analog Devices
                                        IC RTC CLK/CALENDAR PAR 28-EDIP
                                        Datasheet Compare
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                                          Mult.:1
                                          - - - - Through Hole 28-DIP Module (0.600, 15.24mm) - - 28-EDIP - DS1743 - - - - Analog Devices Inc./Maxim Integrated - - - Tube Obsolete - - - - - - - - 50V 0°C ~ 70°C - - - - - - - - - - - - ± 25ppm/°C Clock/Calendar 51kohm - - - - - - - - 62.5mW 4.5V ~ 5.5V - - - - Precision - - - - - - - - - - - - - - - - - - - Parallel - - 8KB - - - - - - - - - - - - - - - ± 0.1% - - - - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V - - - - - Leap Year, NVSRAM, Y2K 1.6mm 0.8mm - - - - - - - - -
                                          DS1743-70
                                          DS1743-70

                                          84-476-DS1743-70 Analog Devices
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                                          In Stock : -
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                                          Integrated Circuits (ICs)

                                          Clock/Timing - Real Time Clocks definition: A real-time clock (RTC) is a computer clock (most often in the form of an integrated circuit) that keeps track of the current time. Although... Clock/Timing - Real Time Clocks Product Listing: RTC-4543SA:A0,X1205S8IZ,R2221T-E2-F,ISL1220IUZ-T,NJU6355ED.Integrated Circuits (ICs) type:Embedded - Microcontrollers(134273),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .Clock/Timing - Real Time Clocks has 3750 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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