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  4. Clock/Timing - Real Time Clocks
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55 results
Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Features Package / Case Type Interface Supplier Device Package Voltage - Supply Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
DS1556WP-120IND
DS1556WP-120IND
RFQ
RFQ
4,770
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1554WP-120IND
DS1554WP-120IND
RFQ
RFQ
4,034
In-stock
 Maxim Integrated IC RTC RAM Y2K 3.3V 120NS 34-PCM - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1554W-120IND
DS1554W-120IND
RFQ
RFQ
3,134
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1554P-70IND
DS1554P-70IND
RFQ
RFQ
5,279
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Discontinued at Digi-Key Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1554-70IND
DS1554-70IND
RFQ
RFQ
5,754
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1553WP-150+
DS1553WP-150+
Per Unit
$25.16
RFQ
3,250
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V
DS1557P-70IND+
DS1557P-70IND+
Per Unit
$56.70
RFQ
5,875
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1557P-70+
DS1557P-70+
Per Unit
$46.89
RFQ
4,278
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Active Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1556P-70+
DS1556P-70+
Per Unit
$40.68
RFQ
5,750
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Active Tray 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1556WP-120+
DS1556WP-120+
Per Unit
$37.87
RFQ
4,439
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Active Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1554WP-120+
DS1554WP-120+
Per Unit
$25.55
RFQ
5,488
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Active Tray 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1556W-120+
DS1556W-120+
Per Unit
$39.86
RFQ
2,914
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Active Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1553WP-120+
DS1553WP-120+
Per Unit
$25.39
RFQ
5,853
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V
DS1553P-85+
DS1553P-85+
RFQ
RFQ
5,664
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 3mA @ 5V
DS1553-85+
DS1553-85+
RFQ
RFQ
3,736
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
DS1553W-120+
DS1553W-120+
RFQ
RFQ
3,064
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 2.97 V ~ 3.63 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V
DS1553P-70+
DS1553P-70+
RFQ
RFQ
5,874
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 3mA @ 5V
DS1554-70+
DS1554-70+
Per Unit
$28.57
RFQ
3,840
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Active Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1553P-100+
DS1553P-100+
RFQ
RFQ
3,447
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 3mA @ 5V
Default Photo
DS1553-70+
RFQ
RFQ
5,752
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
DS1553-100+
DS1553-100+
RFQ
RFQ
4,104
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
DS1557P-70IND
DS1557P-70IND
RFQ
RFQ
5,814
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1557WP-120IND
DS1557WP-120IND
RFQ
RFQ
5,595
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1557P-70
DS1557P-70
RFQ
RFQ
4,423
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Discontinued at Digi-Key Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1557WP-120
DS1557WP-120
RFQ
RFQ
2,786
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 2.97 V ~ 3.63 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
DS1556W-120IND
DS1556W-120IND
RFQ
RFQ
3,720
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1556W-120
DS1556W-120
RFQ
RFQ
3,659
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1556-70
DS1556-70
RFQ
RFQ
5,394
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1556P-70IND
DS1556P-70IND
RFQ
RFQ
5,520
In-stock
 Maxim Integrated IC RTC RAM Y2K 5V 70NS 34-PCM - Active Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1556P-70
DS1556P-70
RFQ
RFQ
4,581
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Obsolete Tray 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
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