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  4. Clock/Timing - Real Time Clocks
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56 results
Picture Mfr Part # 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
DS1501WSN
DS1501WSN
RFQ
VIEW
RFQ
2,724
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1689SN
DS1689SN
RFQ
VIEW
RFQ
2,910
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
DS1501WSN/T&R
DS1501WSN/T&R
RFQ
VIEW
RFQ
793
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1689SN/T&R
DS1689SN/T&R
RFQ
VIEW
RFQ
681
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
DS1501WS/T&R
DS1501WS/T&R
RFQ
VIEW
RFQ
2,618
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1689S-TRL
DS1689S-TRL
RFQ
VIEW
RFQ
1,288
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
DS1501WS
DS1501WS
RFQ
VIEW
RFQ
780
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1501YS
DS1501YS
RFQ
VIEW
RFQ
2,588
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
DS1501WZN+
DS1501WZN+
RFQ
VIEW
RFQ
1,359
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1501YZ+
DS1501YZ+
RFQ
VIEW
RFQ
3,341
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
DS1501WZ+
DS1501WZ+
RFQ
VIEW
RFQ
1,375
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
BQ4802YDWR
BQ4802YDWR
RFQ
VIEW
RFQ
988
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Not For New Designs Digi-Reel® 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802YDWR
BQ4802YDWR
RFQ
VIEW
RFQ
3,470
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Not For New Designs Cut Tape (CT) 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802YDWR
BQ4802YDWR
RFQ
VIEW
RFQ
2,290
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Not For New Designs Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802LYDW
BQ4802LYDW
RFQ
VIEW
RFQ
1,291
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.6 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
BQ4845YS-A4G4
BQ4845YS-A4G4
RFQ
VIEW
RFQ
2,806
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845S-A4NG4
BQ4845S-A4NG4
RFQ
VIEW
RFQ
1,740
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.75 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845S-A4G4
BQ4845S-A4G4
RFQ
VIEW
RFQ
2,971
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.75 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845YS-A4TR
BQ4845YS-A4TR
RFQ
VIEW
RFQ
1,414
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845YS-A4NTR
BQ4845YS-A4NTR
RFQ
VIEW
RFQ
2,142
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845S-A4NTRG4
BQ4845S-A4NTRG4
RFQ
VIEW
RFQ
2,454
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.75 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4845S-A4NTR
BQ4845S-A4NTR
RFQ
VIEW
RFQ
1,505
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.75 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
DS1689SN+T&R
DS1689SN+T&R
RFQ
VIEW
RFQ
2,828
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
DS1689SN+
DS1689SN+
RFQ
VIEW
RFQ
660
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
DS1689S+T&R
DS1689S+T&R
RFQ
VIEW
RFQ
1,829
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tape & Reel (TR) 0°C ~ 70°C Surface Mount NVSRAM 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 2mA @ 3V, 3mA @ 5V
BQ4802YDWG4
BQ4802YDWG4
RFQ
VIEW
RFQ
1,925
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802YDW
BQ4802YDW
RFQ
VIEW
RFQ
1,450
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V
DS1501YZN+T&R
DS1501YZN+T&R
RFQ
VIEW
RFQ
2,053
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
BQ4802LYDWG4
BQ4802LYDWG4
RFQ
VIEW
RFQ
1,156
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 2.7 V ~ 3.6 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4 V ~ 4 V 1.5mA (Typ) @ 2.7 V ~ 3.6 V
DS1501YZ+T&R
DS1501YZ+T&R
RFQ
VIEW
RFQ
3,038
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Active Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
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