Product Index  >  Integrated Circuits (ICs)  >  Clock/Timing - Real Time Clocks

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Manufacturer Packaging Series Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package
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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
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Unit Price
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Minimum Quantity
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Packaging Series Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package
   
NJU6355ED Datasheet NJU6355ED - NJR Corporation/NJRC NJU6355ED-ND IC RTC CLK/CALENDAR SER 8-DIP 102 - Immediate
2.10000 1 Tube?
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Clock/Calendar Leap Year
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HH:MM:SS (24 hr) YY-MM-DD-dd 4-Wire Serial 4.5 V ~ 5.5 V
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4µA ~ 15µA @ 2V ~ 5V -30°C ~ 80°C Through Hole 8-DIP (0.300", 7.62mm) 8-DIP
DS1341T+ Datasheet DS1341T+ - Maxim Integrated DS1341T+-ND IC RTC CLK/CALENDAR I2C 8-TDFN 930 - Immediate
3,500 - Factory Stock
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2.76000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.5µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-WDFN Exposed Pad 8-TDFN (3x3)
DS1342U+ Datasheet DS1342U+ - Maxim Integrated DS1342U+-ND IC RTC CLK/CALENDAR I2C 8-USOP 100 - Immediate
250 - Factory Stock
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3.05000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.6µA ~ 0.7µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-18+ Datasheet DS1308U-18+ - Maxim Integrated DS1308U-18+-ND IC RTC CLK/CALENDAR I2C 8-UMAX 51 - Immediate
3,000 - Factory Stock
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4.05000 1 Tube?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71 V ~ 5.5 V 1.3 V ~ 5.5 V 100µA @ 200µA @ 1.89V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
BQ4802LYPW Datasheet BQ4802LYPW - Texas Instruments 296-12757-5-ND IC RTC CLK/CALENDAR PAR 28-TSSOP 83 - Immediate
1,250 - Factory Stock
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6.43000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7 V ~ 3.6 V 2.4 V ~ 4 V 1.5mA (Typ) @ 2.7 V ~ 3.6 V 0°C ~ 70°C Surface Mount 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP
DS1685E-5+ Datasheet DS1685E-5+ - Maxim Integrated DS1685E-5+-ND IC RTC CLK/CALENDAR PAR 24-TSSOP 99 - Immediate
7.22000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 3mA @ 5V 0°C ~ 70°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP
DS12885+ Datasheet DS12885+ - Maxim Integrated DS12885+-ND IC RTC CLK/CALENDAR PAR 24-DIP 90 - Immediate
7.89000 1 Tube?
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Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) 24-PDIP
DS1685SN-3+ Datasheet DS1685SN-3+ - Maxim Integrated DS1685SN-3+-ND IC RTC CLK/CALENDAR PAR 24-SOIC 59 - Immediate
2,250 - Factory Stock
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8.38000 1 Tube?
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Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7 V ~ 3.7 V 2.5 V ~ 3.7 V 2mA @ 3V -40°C ~ 85°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC W
DS1501YZ+ Datasheet DS1501YZ+ - Maxim Integrated DS1501YZ+-ND IC RTC CLK/CALENDAR PAR 28-SOIC 95 - Immediate
150 - Factory Stock
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12.30000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC W
DS1315-5+ Datasheet DS1315-5+ - Maxim Integrated DS1315-5+-ND IC RTC PHANTOM PAR 16-DIP 48 - Immediate
18.84000 1 Tube?
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Phantom Time Chip Leap Year
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 1.3mA @ 5V 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 16-PDIP
DS1742-100+ Datasheet DS1742-100+ - Maxim Integrated DS1742-100+-ND IC RTC CLK/CALENDAR PAR 24-EDIP 54 - Immediate
112 - Factory Stock
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27.98000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 2KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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3mA @ 5V 0°C ~ 70°C Through Hole 24-DIP Module (0.600", 15.24mm) 24-EDIP
DS1643P-100+ Datasheet DS1643P-100+ - Maxim Integrated DS1643P-100+-ND IC RTC CLK/CALENDAR PAR 34-PCM 37 - Immediate
760 - Factory Stock
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28.27000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 3V 3mA @ 5V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1742-100IND+ Datasheet DS1742-100IND+ - Maxim Integrated DS1742-100IND+-ND IC RTC CLK/CALENDAR PAR 24-EDIP 13 - Immediate
728 - Factory Stock
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29.84000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 2KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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3mA @ 5V -40°C ~ 85°C Through Hole 24-DIP Module (0.600", 15.24mm) 24-EDIP
DP8570AV/NOPB Datasheet DP8570AV/NOPB - Texas Instruments DP8570AV/NOPB-ND IC RTC CLK/CALENDAR PAR 28-PLCC 85 - Immediate
1,295 - Factory Stock
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30.52000 1 Tube?
Alternate Packaging
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Timer Clock Peripheral (TCP) Alarm, Leap Year 44B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.2 V ~ 5.1 V 1µA @ 5V -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
DS1743WP-120IND+ Datasheet DS1743WP-120IND+ - Maxim Integrated DS1743WP-120IND+-ND IC RTC CLK/CALENDAR PAR 34-PCM 54 - Immediate
1,920 - Factory Stock
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32.06000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 2mA @ 3.3V -40°C ~ 85°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1553WP-150+ Datasheet DS1553WP-150+ - Maxim Integrated DS1553WP-150+-ND IC RTC CLK/CALENDAR PAR 34-PCM 30 - Immediate
2,960 - Factory Stock
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32.30000 1 Tube?
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Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 2mA @ 3.3V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1743W-120IND+ Datasheet DS1743W-120IND+ - Maxim Integrated DS1743W-120IND+-ND IC RTC CLK/CALENDAR PAR 28-EDIP 8 - Immediate
33.81000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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2mA @ 3.3V -40°C ~ 85°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS1743-100IND+ Datasheet DS1743-100IND+ - Maxim Integrated DS1743-100IND+-ND IC RTC CLK/CALENDAR PAR 28-EDIP 52 - Immediate
1,728 - Factory Stock
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34.06000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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3mA @ 5V -40°C ~ 85°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS17887-3IND+ Datasheet DS17887-3IND+ - Maxim Integrated DS17887-3IND+-ND IC RTC CLK/CALENDAR PAR 24-EDIP 49 - Immediate
84 - Factory Stock
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35.54000 1 Tube?
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Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7 V ~ 3.7 V 2.5 V ~ 3.7 V 2mA @ 2.7V ~ 3.7V -40°C ~ 85°C Through Hole 24-DIP Module (0.600", 15.24mm) 24-EDIP
DP8570AV Datasheet DP8570AV - Texas Instruments DP8570AV-ND IC RTC TCP PAR 28-PLCC 32 - Immediate
525 - Factory Stock
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35.85000 1 Tube?
Alternate Packaging
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Timer Clock Peripheral (TCP) Alarm, Leap Year 44B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.2 V ~ 5.1 V 1µA @ 5V -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
DS1744W-120+ Datasheet DS1744W-120+ - Maxim Integrated DS1744W-120+-ND IC RTC CLK/CALENDAR PAR 28-EDIP 44 - Immediate
1,392 - Factory Stock
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38.95000 1 Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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2mA @ 3.3V 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS1554W-120IND+ Datasheet DS1554W-120IND+ - Maxim Integrated DS1554W-120IND+-ND IC RTC CLK/CALENDAR PAR 32-EDIP 95 - Immediate
242 - Factory Stock
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39.71000 1 Tube?
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Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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4mA @ 3.3V -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) 32-EDIP
DS1244W-120+ Datasheet DS1244W-120+ - Maxim Integrated DS1244W-120+-ND IC RTC PHANTOM PAR 28-DIP 10 - Immediate
24 - Factory Stock
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39.76000 1 Tube?
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Phantom Time Chip Leap Year, NVSRAM 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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7mA @ 3.3V 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS1554P-70IND+ Datasheet DS1554P-70IND+ - Maxim Integrated DS1554P-70IND+-ND IC RTC CLK/CALENDAR PAR 34-PCM 50 - Immediate
40.11000 1 Tube?
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Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 3V 6mA @ 5V -40°C ~ 85°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1744W-120IND+ Datasheet DS1744W-120IND+ - Maxim Integrated DS1744W-120IND+-ND IC RTC CLK/CALENDAR PAR 28-EDIP 85 - Immediate
40.92000 1 Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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2mA @ 3.3V -40°C ~ 85°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
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19:03:55 5/3/2016