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  4. Clock/Timing - Real Time Clocks
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30 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
DS1689SN
DS1689SN
RFQ
RFQ
4,910
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
DS1689SN/T&R
DS1689SN/T&R
RFQ
RFQ
2,681
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
DS1689S-TRL
DS1689S-TRL
RFQ
RFQ
3,288
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
BQ4802YDWR
BQ4802YDWR
Per Unit
$4.55
RFQ
4,290
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
Per Unit
$6.42
RFQ
3,291
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
RFQ
4,806
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
RFQ
3,740
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
RFQ
4,971
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
RFQ
3,414
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
RFQ
4,142
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
RFQ
4,454
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
RFQ
3,505
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
RFQ
4,828
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
RFQ
2,660
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
RFQ
3,829
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
Per Unit
$6.91
RFQ
3,925
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
Per Unit
$6.91
RFQ
3,450
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
BQ4802LYDWG4
BQ4802LYDWG4
Per Unit
$4.80
RFQ
3,156
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
Per Unit
$4.55
RFQ
5,321
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
Per Unit
$3.47
RFQ
3,861
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
Per Unit
$3.03
RFQ
3,550
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
Per Unit
$2.81
RFQ
3,028
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
DS1688S+
DS1688S+
RFQ
RFQ
5,930
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, Square Wave Output, Unique ID 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 - -
DS1689S+
DS1689S+
RFQ
RFQ
4,438
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
DS1688S
DS1688S
RFQ
RFQ
3,878
In-stock
 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, Square Wave Output, Unique ID 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 - -
DS1689S
DS1689S
RFQ
RFQ
5,510
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
BQ4845YS-A4N
BQ4845YS-A4N
RFQ
RFQ
4,814
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
BQ4845YS-A4
BQ4845YS-A4
RFQ
RFQ
4,835
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-A4N
BQ4845S-A4N
RFQ
RFQ
4,050
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-A4
BQ4845S-A4
RFQ
RFQ
5,414
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
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