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  • All Products
  • Integrated Circuits (ICs)
  • Clock/Timing - Real Time Clocks
Image Part # Manufacturer Description Availability Pricing Quantity Lifecycle StatusContact PlatingMountMounting TypePackage / CaseNumber of PinsSupplier Device PackageWeightBase Product NumberBattery Backup SwitchingManufacturer Lifecycle StatusMaximum Operating TemperatureMfrMinimum Operating TemperatureMounting StylesMSLPackageProduct StatusRoHSRTC Bus InterfaceRTC Memory SizeSupply Voltage-MaxSupply Voltage-MinOperating TemperaturePackagingSeriesTypeMax Operating TemperatureMin Operating TemperatureSubcategoryVoltage - SupplyFunctionInterfaceMax Supply VoltageMin Supply VoltageMemory SizeLogic FunctionProduct TypeTime FormatDate FormatCurrent - Timekeeping (Max)Voltage - Supply, BatteryFeaturesHeightLengthWidthRadiation HardeningREACH SVHCLead Free
Image Part # Manufacturer Description Availability Pricing Quantity Lifecycle StatusContact PlatingMountMounting TypePackage / CaseNumber of PinsSupplier Device PackageWeightBase Product NumberBattery Backup SwitchingManufacturer Lifecycle StatusMaximum Operating TemperatureMfrMinimum Operating TemperatureMounting StylesMSLPackageProduct StatusRoHSRTC Bus InterfaceRTC Memory SizeSupply Voltage-MaxSupply Voltage-MinOperating TemperaturePackagingSeriesTypeMax Operating TemperatureMin Operating TemperatureSubcategoryVoltage - SupplyFunctionInterfaceMax Supply VoltageMin Supply VoltageMemory SizeLogic FunctionProduct TypeTime FormatDate FormatCurrent - Timekeeping (Max)Voltage - Supply, BatteryFeaturesHeightLengthWidthRadiation HardeningREACH SVHCLead Free
Analog Devices DS14285SN T&R
Mfr. Part #
DS14285SN T&R
Twicea Part #
84-476-DS14285SN T&R
Analog Devices
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24
Datasheet Compare
    Min.:1
    Mult.:1
    - - Surface Mount Surface Mount 24-SOIC (0.295, 7.50mm Width) 24 24-SOIC - DS14285 - - - Analog Devices Inc./Maxim Integrated - - - Tape & Reel (TR) Obsolete Compliant - - - - -40°C ~ 85°C Tape & Reel (TR) - Clock/Calendar 85 °C -40 °C - 4.5V ~ 5.5V - Parallel 5.5 V 4.5 V 114 B Clock - HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.5µA @ 4.5V ~ 5.5V 2.5V ~ 3.6V Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output - - - - - Contains Lead
    DS14285SN T&R
    DS14285SN T&R

    84-476-DS14285SN T&R Analog Devices
    RoHS :
    Package : -
    In Stock : -
    1 : -
    Analog Devices DS1318E T&R
    Mfr. Part #
    DS1318E T&R
    Twicea Part #
    84-476-DS1318E T&R
    Analog Devices
    IC RTC ELAPSED CNT PAR 24TSSOP
    Datasheet Compare
    797 In Stock
      Min.:1
      Mult.:1
      - - - Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24-TSSOP - DS1318 - - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT - Tape & Reel (TR) Active - - - 3.6 V 3 V -40°C ~ 85°C - - Elapsed Time Counter - - - 3V ~ 3.6V - Parallel - - - - - Binary Binary 150µA @ 3V ~ 3.6V 1.6V ~ 3.7V Alarm, Square Wave Output - - - - - -
      DS1318E T&R
      DS1318E T&R

      84-476-DS1318E T&R Analog Devices
      RoHS :
      Package : -
      In Stock : 797
      1 : -
      Analog Devices DS1685E-5
      Mfr. Part #
      DS1685E-5
      Twicea Part #
      84-476-DS1685E-5
      Analog Devices
      RTC IC,Date Time Format (Day/Date/Month/Year hh:mm:ss), Bytewide, 4.5 V to 5.5 V supply, TSSOP-24
      Datasheet Compare
      18 In Stock
        Min.:1
        Mult.:1
        - - - Surface Mount 24-TSSOP (0.173, 4.40mm Width) - 24-TSSOP - DS1685 Backup Switching - + 70 C Analog Devices Inc./Maxim Integrated 0 C SMD/SMT MSL 1 - Unlimited Tube Obsolete - Multiplexed 242 B 5.5 V 4.5 V 0°C ~ 70°C - - Clock/Calendar - - Clock & Timer ICs 4.5V ~ 5.5V Alarm, Calendar, Clock Parallel - - 242B - Real Time Clocks HH:MM:SS (12/24 hr) Day; Date; Month; Year 3mA @ 5V 2.5V ~ 3.7V Alarm, NVSRAM, Square Wave Output, Y2K - - - - - -
        DS1685E-5
        DS1685E-5

        84-476-DS1685E-5 Analog Devices
        RoHS :
        Package : -
        In Stock : 18
        1 : -
        HARRIS CDP68HC68T1M
        Mfr. Part #
        CDP68HC68T1M
        Twicea Part #
        3644-476-CDP68HC68T1M
        HARRIS
        REAL TIME CLOCK, VOLATILE, 1 TIM
        Datasheet Compare
        272 In Stock
          Min.:1
          Mult.:1
          - - - Surface Mount 20-SOIC (0.295, 7.50mm Width) - 20-SOIC - CDP68HC68T1 - - - Harris Corporation - - - Bulk Active - - - - - -40°C ~ 85°C - - Clock/Calendar - - - 3V ~ 6V - SPI - - 32B - - HH:MM:SS (12/24 hr) YY-MM-DD-dd 20µA ~ 500µA @ 5V 2.2V ~ 6V Alarm, Leap Year, Square Wave Output, Watchdog Timer - - - - - -
          CDP68HC68T1M
          CDP68HC68T1M

          3644-476-CDP68HC68T1M HARRIS
          RoHS :
          Package : -
          In Stock : 272
          1 : -
          Analog Devices DS1501YEN T&R
          Mfr. Part #
          DS1501YEN T&R
          Twicea Part #
          84-476-DS1501YEN T&R
          Analog Devices
          IC RTC CLK/CALENDAR PAR 28-TSOP
          Datasheet Compare
            Min.:1
            Mult.:1
            - - - Surface Mount 28-TSSOP (0.465, 11.80mm Width) - 28-TSOP - DS1501 - - - Analog Devices Inc./Maxim Integrated - - - Tape & Reel (TR) Obsolete - - - - - -40°C ~ 85°C - - Clock/Calendar - - - 4.5V ~ 5.5V - Parallel - - 256B - - HH:MM:SS (24 hr) YY-MM-DD-dd 5mA @ 4.5V ~ 5.5V 2.5V ~ 3.7V Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K - - - - - -
            DS1501YEN T&R
            DS1501YEN T&R

            84-476-DS1501YEN T&R Analog Devices
            RoHS :
            Package : -
            In Stock : -
            1 : -
            Analog Devices DS1340C-33#
            Mfr. Part #
            DS1340C-33#
            Twicea Part #
            84-476-DS1340C-33#
            Analog Devices
            RTC IC,Date Time Format (Date/Month/Year hh:mm:ss), I2C, 2.97 V to 5.5 V supply, SOIC-16
            Datasheet Compare
            86 In Stock
              Min.:1
              Mult.:1
              - - - Surface Mount 16-SOIC (0.295, 7.50mm Width) - 16-SOIC - DS1340 Backup Switching - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT MSL 1 - Unlimited Tube Active - Serial - 5.5 V 2.97 V -40°C ~ 85°C - - Clock/Calendar - - Clock & Timer ICs 2.97V ~ 5.5V Calendar, Clock, Trickle Charger I²C, 2-Wire Serial - - - - Real Time Clocks HH:MM:SS (24 hr) DD:MM:YY 150µA @ 5.5V 1.3V ~ 5.5V Leap Year, Trickle-Charger - - - - - -
              DS1340C-33#
              DS1340C-33#

              84-476-DS1340C-33# Analog Devices
              RoHS :
              Package : -
              In Stock : 86
              1 : -
              Renesas IDT1339-31DCGI8
              Mfr. Part #
              IDT1339-31DCGI8
              Twicea Part #
              668-476-IDT1339-31DCGI8
              Renesas
              IC Rtc Clk/calendar I2C 8-SOIC
              Datasheet Compare
                Min.:1
                Mult.:1
                - - Surface Mount - - - - - - - - - - - - - - - Compliant - - - - - Tape & Reel (TR) - - 85 °C -40 °C - - - 2-Wire, I2C, Serial - - - - - HH:MM:SS (12/24 hr) YY-MM-DD-dd - - - - - - - - -
                IDT1339-31DCGI8
                IDT1339-31DCGI8

                668-476-IDT1339-31DCGI8 Renesas
                RoHS :
                Package : -
                In Stock : -
                1 : -
                Analog Devices DS3232MZ
                Mfr. Part #
                DS3232MZ
                Twicea Part #
                84-476-DS3232MZ
                Analog Devices
                Alarm RTC IC,Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 4.5 V supply, NSOIC-8
                Datasheet Compare
                1336 In Stock
                  Min.:1
                  Mult.:1
                  Production (Last Updated: 1 month ago) Tin Surface Mount Surface Mount 8-SOIC (0.154, 3.90mm Width) 8 8-SOIC 506.605978 mg DS3232 Backup Switching PRODUCTION (Last Updated: 1 month ago) + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT MSL 1 - Unlimited Tube Active Compliant I2C, Serial 236 B 4.5 V 2.3 V -40°C ~ 85°C - - Clock/Calendar 85 °C -40 °C Clock & Timer ICs 2.3V ~ 4.5V Calendar, Clock I²C, 2-Wire Serial 4.5 V 2.3 V 236B Clock Real Time Clocks HH:MM:SS (12/24 hr) Day; Date; Month; Year 175µA @ 2.3V ~ 4.5V 2.3V ~ 4.5V Alarm, Leap Year, Square Wave Output, SRAM 1.5 mm 5 mm 4 mm No Unknown -
                  DS3232MZ
                  DS3232MZ

                  84-476-DS3232MZ Analog Devices
                  RoHS :
                  Package : -
                  In Stock : 1336
                  1 : -
                  Analog Devices MAX31343EKA
                  Mfr. Part #
                  MAX31343EKA
                  Twicea Part #
                  84-476-MAX31343EKA
                  Analog Devices
                  RTC,-40 TO 85DEG C
                  Datasheet Compare
                  5 In Stock
                    Min.:1
                    Mult.:1
                    - - - Surface Mount 8-VFBGA, WLBGA - 8-WLP (2.07x2.27) - MAX31343 - - - Analog Devices Inc./Maxim Integrated - - MSL 1 - Unlimited Strip Active - - - - - -40°C ~ 85°C (TA) - - Clock/Calendar - - - 1.6V ~ 5.5V - I²C - - - - - HH:MM:SS:hh (12/24 hr) Day; Date; Month; Year; Century 2µA @ 5.5V - Alarm - - - - - -
                    MAX31343EKA
                    MAX31343EKA

                    84-476-MAX31343EKA Analog Devices
                    RoHS :
                    Package : -
                    In Stock : 5
                    1 : -
                    Analog Devices DS1371U C01
                    Mfr. Part #
                    DS1371U C01
                    Twicea Part #
                    84-476-DS1371U C01
                    Analog Devices
                    IC RTC BINARY CNT I2C 8-USOP
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      - - - Surface Mount 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) - 8-uMAX/uSOP - DS1371 - - - Analog Devices Inc./Maxim Integrated - - - Tube Obsolete - - - - - -40°C ~ 85°C - - Binary Counter - - - 1.7V ~ 5.5V - I²C, 2-Wire Serial - - - - - Binary Binary 1.3µA @ 1.7V ~ 5.5V - Alarm, Square Wave Output, Watchdog Timer - - - - - -
                      DS1371U C01
                      DS1371U C01

                      84-476-DS1371U C01 Analog Devices
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      Renesas IDT1339C-31SOGI8
                      Mfr. Part #
                      IDT1339C-31SOGI8
                      Twicea Part #
                      668-476-IDT1339C-31SOGI8
                      Renesas
                      IC Serial Rtc I2C Lp 16-SOIC
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        - - - - - 16 - - - - - - - - - - - - Compliant - - - - - Cut Tape (CT) - - - - - - - - - - - - - - - - - - - - - - - -
                        IDT1339C-31SOGI8
                        IDT1339C-31SOGI8

                        668-476-IDT1339C-31SOGI8 Renesas
                        RoHS :
                        Package : -
                        In Stock : -
                        1 : -
                        Analog Devices DS1302ZN
                        Mfr. Part #
                        DS1302ZN
                        Twicea Part #
                        84-476-DS1302ZN
                        Analog Devices
                        Real Time Clock Serial 31Byte 8-Pin SOIC N
                        Datasheet Compare
                        50000 In Stock
                          Min.:1
                          Mult.:1
                          - - - Surface Mount 8-SOIC (0.154, 3.90mm Width) - 8-SOIC - DS1302 Backup Switching - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT MSL 1 - Unlimited Tube Active - Serial, 3-Wire 31 B 5.5 V 2 V -40°C ~ 85°C - - Clock/Calendar - - Clock & Timer ICs 2V ~ 5.5V Calendar, Clock, NV Timekeeping RAM, Trickle Charger 3-Wire Serial - - 31 B - Real Time Clocks HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.3µA ~ 1µA @ 2V ~ 5V 2V ~ 5.5V Leap Year, NVSRAM, Trickle-Charger - - - - - Contains Lead
                          DS1302ZN
                          DS1302ZN

                          84-476-DS1302ZN Analog Devices
                          RoHS :
                          Package : -
                          In Stock : 50000
                          1 : -
                          SII Semiconductor S-35199A01-HRT1
                          Mfr. Part #
                          S-35199A01-HRT1
                          Twicea Part #
                          17722-476-S-35199A01-HRT1
                          SII Semiconductor
                          IC Rtc Clk/calendar
                          Datasheet Compare
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                            - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                            S-35199A01-HRT1
                            S-35199A01-HRT1

                            17722-476-S-35199A01-HRT1 SII Semiconductor
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                            Analog Devices DS1501YZN
                            Mfr. Part #
                            DS1501YZN
                            Twicea Part #
                            84-476-DS1501YZN
                            Analog Devices
                            RTC IC,Date Time Format (Day/Date/Month/Year/Century hh:mm:ss), Bytewide, 4.5 V to 5.5 V, WSOIC-28
                            Datasheet Compare
                            103 In Stock
                              Min.:1
                              Mult.:1
                              - - - - SOIC-28 - - - - Backup Switching - + 85 C - - 40 C SMD/SMT MSL 1 - Unlimited - - - Parallel 256 B 5.5 V 4.5 V - - - - - - Clock & Timer ICs - Alarm, Calendar, Clock, Watchdog Timekeeper - - - - - Real Time Clocks HH:MM:SS (24 hr) Day; Date; Month; Year; Century - - - - - - - - -
                              DS1501YZN
                              DS1501YZN

                              84-476-DS1501YZN Analog Devices
                              RoHS :
                              Package : -
                              In Stock : 103
                              1 : -
                              Analog Devices MAX31341CETB T
                              Mfr. Part #
                              MAX31341CETB T
                              Twicea Part #
                              84-476-MAX31341CETB T
                              Analog Devices
                              RTC WITH POWER MANAGEMENT
                              Datasheet Compare
                              2271 In Stock
                                Min.:1
                                Mult.:1
                                - - - Surface Mount 10-WFDFN Exposed Pad - 10-TDFN (3x3) - - Backup Switching - + 85 C Analog Devices Inc./Maxim Integrated - 40 C SMD/SMT - Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; Active - Serial, 2-Wire, I2C 64 B 3.6 V 1.6 V -40°C ~ 85°C - - Clock/Calendar - - Clock & Timer ICs 1.6V ~ 3.6V - I²C - - 64B - Real Time Clocks HH:MM:SS (24 hr) YY-MM-DD-dd 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V 1.6V ~ 3.6V Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger - - - - - -
                                MAX31341CETB T
                                MAX31341CETB T

                                84-476-MAX31341CETB T Analog Devices
                                RoHS :
                                Package : -
                                In Stock : 2271
                                1 : -
                                Analog Devices DS1315SN-33 T&R
                                Mfr. Part #
                                DS1315SN-33 T&R
                                Twicea Part #
                                84-476-DS1315SN-33 T&R
                                Analog Devices
                                PHNTM TCHIP 16PSOIC 3.3V T&R IND
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  - - - Surface Mount 16-SOIC (0.295, 7.50mm Width) - 16-SOIC - DS1315 - - - Analog Devices Inc./Maxim Integrated - - - Tape & Reel (TR) Active - - - - - -40°C ~ 85°C - - Phantom Time Chip - - - 3V ~ 3.6V - Parallel - - - - - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.1mA @ 3.3V 2.5V ~ 3.7V Leap Year - - - - - -
                                  DS1315SN-33 T&R
                                  DS1315SN-33 T&R

                                  84-476-DS1315SN-33 T&R Analog Devices
                                  RoHS :
                                  Package : -
                                  In Stock : -
                                  1 : -
                                  Analog Devices MAX31329NELB
                                  Mfr. Part #
                                  MAX31329NELB
                                  Twicea Part #
                                  84-476-MAX31329NELB
                                  Analog Devices
                                  INTEGRATED RC17 W/ NDK CRYSTAL
                                  Datasheet Compare
                                  136 In Stock
                                    Min.:1
                                    Mult.:1
                                    - - - Surface Mount 10-LLGA - 10-LGA (5x5) - - - - - Analog Devices Inc./Maxim Integrated - - - Tray Active - - - - - -40°C ~ 85°C - - Clock/Calendar - - - 1.6V ~ 5.5V - I²C - - 64B - - HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.5µA ~ 0.7µA @ 1.6V ~ 5.5V 1.6V ~ 5.5V Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger - - - - - -
                                    MAX31329NELB
                                    MAX31329NELB

                                    84-476-MAX31329NELB Analog Devices
                                    RoHS :
                                    Package : -
                                    In Stock : 136
                                    1 : -
                                    Epson RX8901CE XS B0
                                    Mfr. Part #
                                    RX8901CE XS B0
                                    Twicea Part #
                                    262-476-RX8901CE XS B0
                                    Epson
                                    Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 10-Pin
                                    Datasheet Compare
                                    30000 In Stock
                                      Min.:1
                                      Mult.:1
                                      - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                      RX8901CE XS B0
                                      RX8901CE XS B0

                                      262-476-RX8901CE XS B0 Epson
                                      RoHS :
                                      Package : -
                                      In Stock : 30000
                                      1 : -
                                      National Semiconductor BQ3285ES
                                      Mfr. Part #
                                      BQ3285ES
                                      Twicea Part #
                                      4094-476-BQ3285ES
                                      National Semiconductor
                                      Real Time Clock Multiplexed 242byte Clock/Calendar/Alarm/Timer/Interrupt 24-Pin SOIC Tube
                                      Datasheet Compare
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                                        - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                        BQ3285ES
                                        BQ3285ES

                                        4094-476-BQ3285ES National Semiconductor
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                                        Analog Devices DS1743-100
                                        Mfr. Part #
                                        DS1743-100
                                        Twicea Part #
                                        84-476-DS1743-100
                                        Analog Devices
                                        IC RTC CLK/CALENDAR PAR 28-EDIP
                                        Datasheet Compare
                                          Min.:1
                                          Mult.:1
                                          - - - Through Hole 28-DIP Module (0.600, 15.24mm) - 28-EDIP - DS1743 - - - Analog Devices Inc./Maxim Integrated - - - Tube Obsolete - - - - - 0°C ~ 70°C - - Clock/Calendar - - - 4.5V ~ 5.5V - Parallel - - 8KB - - HH:MM:SS (24 hr) YY-MM-DD-dd 3mA @ 5V - Leap Year, NVSRAM, Y2K - - - - - -
                                          DS1743-100
                                          DS1743-100

                                          84-476-DS1743-100 Analog Devices
                                          RoHS :
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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: DS14285SN T&R,DS1318E T&R,DS1685E-5,CDP68HC68T1M,DS1501YEN T&R.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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