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    Home > Products  > Integrated Circuits (ICs) > Clock/Timing > Real Time Clocks

    Real Time Clocks

    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Grade Qualification Supplier Device Package
    DS1251Y-150

    DS1251Y-150

    4096K NV SRAM & PHANTOM CLOCK

    Analog Devices Inc./Maxim Integrated

    		 426
    RFQ
    		DS1251Y-150

    Datasheet

         		- 32-DIP Module (0.600", 15.24mm) Bulk Active Not Verified Phantom Time Chip EEPROM, Leap Year, NVSRAM, RAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD Parallel 2.97V ~ 3.63V, 4.5V ~ 5.5V Integrated 10mA @ 5V 0°C ~ 70°C (TA) Through Hole - - 32-EDIP
    DS1248W-120+

    DS1248W-120+

    IC RTC PHANTOM PAR 32-DIP

    Analog Devices Inc./Maxim Integrated

    		 1,540
    RFQ
    		DS1248W-120+

    Datasheet

         		- 32-DIP Module (0.600", 15.24mm) Bulk Obsolete Not Verified Phantom Time Chip NVSRAM 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 7mA @ 3.3V 0°C ~ 70°C Through Hole - - 32-EDIP
    DS1747P-70

    DS1747P-70

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 2,506
    RFQ
    		DS1747P-70

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1315SN-5

    DS1315SN-5

    IC RTC PHANTOM CHIP PAR 16SOIC

    Analog Devices Inc./Maxim Integrated

    		 5,566
    RFQ
    		DS1315SN-5

    Datasheet

         		- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Phantom Time Chip Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 1.3mA @ 5V -40°C ~ 85°C Surface Mount - - 16-SOIC
    DS1248WP-120

    DS1248WP-120

    IC RTC PHANTOM CHIP PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 2,308
    RFQ
    		DS1248WP-120

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Phantom Time Chip NVSRAM 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 7mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1646-120

    DS1646-120

    IC RTC CLK/CALENDAR PAR 32EDIP

    Analog Devices Inc./Maxim Integrated

    		 8,846
    RFQ
    		DS1646-120

    Datasheet

         		- 32-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 4mA @ 4.5 V ~ 5.5 V 0°C ~ 70°C Through Hole - - 32-EDIP
    CDP68HC68T1EZ

    CDP68HC68T1EZ

    IC RTC CLK/CALENDAR SPI 16DIP

    Renesas Electronics Corporation

    		 2,854
    RFQ
    		CDP68HC68T1EZ

    Datasheet

         		- 16-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 3V ~ 6V 2.2V ~ 6V 20µA ~ 500µA @ 5V -40°C ~ 85°C Through Hole - - 16-PDIP
    DS1251WP-120

    DS1251WP-120

    IC RTC PHANTOM CHIP PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 3,308
    RFQ
    		DS1251WP-120

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 7mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1251YP-70

    DS1251YP-70

    IC RTC PHANTOM CHIP PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 640
    RFQ
    		DS1251YP-70

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 10mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    DS1644L-120

    DS1644L-120

    DS1644 NV TIMEKEEPING RAM

    Analog Devices Inc./Maxim Integrated

    		 1,538
    RFQ
    		DS1644L-120

    Datasheet

         		- 28-DIP Module (0.600", 15.24mm) Bulk Active Not Verified Clock/Calendar EEPROM, Leap Year, NVSRAM, RAM 32KB HH:MM:SS (24 hr) YY-MM-DD - 4.5V ~ 5.5V - 4mA @ 5V 0°C ~ 70°C Through Hole - - 28-EDIP
    BQ4832YMA-85

    BQ4832YMA-85

    IC RTC CLK/CALENDAR PAR 32DIP

    Texas Instruments

    		 3,998
    RFQ
    		BQ4832YMA-85

    Datasheet

         		- 32-DIP Module (0.610", 15.49mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Supervisor, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 4.5 V ~ 5.5 V 0°C ~ 70°C Through Hole - - 32-DIP Module (18.42x42.8)
    BQ4852YMC-85

    BQ4852YMC-85

    IC RTC CLK/CALENDAR PAR 36DIP

    Benchmarq

    		 2,000
    RFQ
    		BQ4852YMC-85

    Datasheet

         		- 36-DIP Module (0.610", 15.49mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Supervisor, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 1mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 36-DIP Module (18.42x52.96)
    BQ4852YMC-85

    BQ4852YMC-85

    IC RTC CLK/CALENDAR PAR 36DIP

    Texas Instruments

    		 8,074
    RFQ
    		BQ4852YMC-85

    Datasheet

         		- 36-DIP Module (0.610", 15.49mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Supervisor, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 1mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 36-DIP Module
    DS1557WP-120IND

    DS1557WP-120IND

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 2,372
    RFQ
    		DS1557WP-120IND

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 4mA @ 3.3V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
    DS1557WP-120

    DS1557WP-120

    IC RTC CLK/CALENDAR PAR 34PCM

    Analog Devices Inc./Maxim Integrated

    		 9,638
    RFQ
    		DS1557WP-120

    Datasheet

         		- 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 4mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
    BQ4850YMA-85N

    BQ4850YMA-85N

    IC RTC CLK/CALENDAR PAR 32DIP

    Texas Instruments

    		 7,078
    RFQ
    		BQ4850YMA-85N

    Datasheet

         		- 32-DIP Module (0.61", 15.49mm) Tube Obsolete Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 1mA @ 4.5V ~ 5.5V -40°C ~ 85°C Through Hole - - 32-DIP Module (18.42x52.96)
    DS1670S+

    DS1670S+

    IC RTC SYST CTRLR SER 20SOIC

    Analog Devices Inc./Maxim Integrated

    		 4,478
    RFQ
    		DS1670S+

    Datasheet

         		- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 3.63V 2.5V ~ 3.7V 100µA @ 3.3V 0°C ~ 70°C Surface Mount - - 20-SOIC
    DS1673S-5+

    DS1673S-5+

    IC RTC SYST CTRLR SER 20SOIC

    Analog Devices Inc./Maxim Integrated

    		 7,156
    RFQ
    		DS1673S-5+

    Datasheet

         		- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 4.5V ~ 5.5V 2.5V ~ 3.7V 300µA @ 5V 0°C ~ 70°C Surface Mount - - 20-SOIC
    ISL12024IRTCZ

    ISL12024IRTCZ

    REAL-TIME CLOCK/CALENDAR WITH EM

    Intersil

    		 1,312
    RFQ
    		ISL12024IRTCZ

    Datasheet

         		- 8-WDFN Exposed Pad Bulk Active Not Verified Clock/Calendar Alarm, Leap Year, Unique ID - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TDFN (3x3)
    ISL12024IRTCZ

    ISL12024IRTCZ

    REAL-TIME CLOCK/CALENDAR WITH EM

    Renesas Electronics Corporation

    		 380
    RFQ
    		ISL12024IRTCZ

    Datasheet

         		- 8-WDFN Exposed Pad Bulk Active Not Verified Clock/Calendar Alarm, Leap Year, Unique ID - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TDFN (3x3)
    Total 2405 Record«Prev1... 3536373839404142...121Next»
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