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  4. Clock/Timing - Real Time Clocks
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38 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 Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
BQ4802LYDSH
BQ4802LYDSH
RFQ
VIEW
RFQ
3,885
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOP - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets Clock/Calendar Parallel 28-SOP 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
BQ4802YDSH
BQ4802YDSH
RFQ
VIEW
RFQ
3,816
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOP - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets Clock/Calendar Parallel 28-SOP 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
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
BQ4802YPW
BQ4802YPW
RFQ
VIEW
RFQ
1,504
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Parallel 28-TSSOP 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
BQ4845YP-A4E3
BQ4845YP-A4E3
RFQ
VIEW
RFQ
633
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 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
BQ4845YP-A4
BQ4845YP-A4
RFQ
VIEW
RFQ
943
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 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
BQ4802YPWRG4
BQ4802YPWRG4
RFQ
VIEW
RFQ
758
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP - Obsolete Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Parallel 28-TSSOP 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
BQ4802YPWR
BQ4802YPWR
RFQ
VIEW
RFQ
1,077
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP - Obsolete Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Parallel 28-TSSOP 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
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
BQ4802YPWG4
BQ4802YPWG4
RFQ
VIEW
RFQ
2,752
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Parallel 28-TSSOP 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
BQ4802LYPWG4
BQ4802LYPWG4
RFQ
VIEW
RFQ
2,557
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-TSSOP - Active Tube 0°C ~ 70°C Surface Mount Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-TSSOP (0.173", 4.40mm Width) Clock/Calendar Parallel 28-TSSOP 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
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
BQ4802YDWRG4
BQ4802YDWRG4
RFQ
VIEW
RFQ
3,321
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
BQ4845S-A4TR
BQ4845S-A4TR
RFQ
VIEW
RFQ
1,861
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 4.75 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
BQ4802LYDWR
BQ4802LYDWR
RFQ
VIEW
RFQ
1,550
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active 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 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
BQ4802LYDWRG4
BQ4802LYDWRG4
RFQ
VIEW
RFQ
1,028
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-SOIC - Active 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 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
BQ4847YMT
BQ4847YMT
RFQ
VIEW
RFQ
736
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-DIP Module (0.61", 15.49mm) Clock/Calendar Parallel 28-DIP Module (18.42x38.8) 4.5 V ~ 5.5 V HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V -
BQ4847MT
BQ4847MT
RFQ
VIEW
RFQ
879
In-stock
 Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP - Obsolete Tube 0°C ~ 70°C Through Hole Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 28-DIP Module (0.61", 15.49mm) Clock/Calendar Parallel 28-DIP Module (18.42x38.8) 4.75 V ~ 5.25 V HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3 V ~ 4 V -
BQ4845YS-A4N
BQ4845YS-A4N
RFQ
VIEW
RFQ
2,814
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 4.5 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
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