Clock/Timing - Real Time Clocks
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Mfr Part #
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Quantity Available
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Price
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Product Status
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Type
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Features
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Memory Size
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Time Format
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Date Format
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Interface
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Voltage - Supply
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Voltage - Supply, Battery
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Current - Timekeeping (Max)
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Operating Temperature
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Mounting Type
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Package / Case
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Supplier Device Package
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1321 In Stock |
2.50000 |
Active |
Clock/Calendar |
Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer |
256B |
HH:MM:SS:hh |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.7V ~ 3.6V |
1.5V ~ 3.6V |
0.17µA ~ 0.22µA @ 1.8V ~ 3V |
-40°C ~ 85°C |
Surface Mount |
16-VFQFN Exposed Pad |
16-QFN (3x3) |
|
 |
7151 In Stock |
10.82000 |
Active |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
113B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 4V |
15mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
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 |
7850 In Stock |
4.74000 |
Active |
Clock/Calendar |
Alarm, NVSRAM, Square Wave Output, Y2K |
242B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
3mA @ 5V |
0°C ~ 70°C |
Surface Mount |
24-SOIC (0.295", 7.50mm Width) |
24-SOIC |
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19837 In Stock |
2.89000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Programmable Clock Output, RAM, Timer |
1B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 3-Wire Serial |
0.9V ~ 5.5V |
- |
0.24µA @ 3V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-WCDFN |
8-SON (3.2x1.5) |
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 |
5963 In Stock |
3.47000 |
Obsolete |
Clock/Calendar |
Alarm, EEPROM, Leap Year, Supervisor, Watchdog Timer |
512B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5.5V |
-40°C ~ 85°C (TA) |
Surface Mount |
14-SOIC (0.154", 3.90mm Width) |
14-SOIC |
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 |
6088 In Stock |
4.43000 |
Active |
Clock/Calendar |
Alarm |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD |
I²C |
2.3V ~ 5.5V |
2.3V ~ 5.5V |
3µA ~ 3.5µA @ 3V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
10-LLGA |
10-LGA (5x5) |
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 |
4443 In Stock |
35.04000 |
Active |
Timer Clock Peripheral (TCP) |
Alarm, Leap Year |
44B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.2V ~ 5.1V |
1µA @ 5V |
-40°C ~ 85°C |
Surface Mount |
28-LCC (J-Lead) |
28-PLCC (11.51x11.51) |
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 |
1874 In Stock |
1.01000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID |
64B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
1.3V ~ 5.5V |
1.2µA (Typ) @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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 |
7615 In Stock |
4.17000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, TCXO/Crystal |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD |
I²C, 2-Wire Serial |
1.3V ~ 5.5V |
- |
2µA @ 3V |
-40°C ~ 85°C |
Surface Mount |
8-SMD Module |
8-SMT |
|
 |
7833 In Stock |
0.72750 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.5V ~ 3.7V |
125µA @ 2.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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1856 In Stock |
10.76000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, TCXO/Crystal |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.3V ~ 5.5V |
2.3V ~ 5.5V |
110µA ~ 170µA @ 3.63V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
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2702 In Stock |
3.96000 |
Active |
Clock/Calendar |
Leap Year |
- |
HH:MM:SS |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2V ~ 5.5V |
2.5V ~ 3.5V |
70µA @ 2V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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94062 In Stock |
0.99000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
0.9V ~ 5.5V |
- |
0.6µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
10-XFDFN Exposed Pad |
10-DFN (2.6x2.6) |
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4070 In Stock |
2.77000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
1.71V ~ 5.5V |
1.3V ~ 5.5V |
- |
-40°C ~ 85°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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3429 In Stock |
5.89000 |
Obsolete |
Portable System Controller |
Alarm, Leap Year, Watchdog Timer |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
2.7V ~ 3.3V |
2.5V ~ 3.7V |
100µA @ 3V |
0°C ~ 70°C |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
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519 In Stock |
45.79000 |
Obsolete |
Clock/Calendar |
Alarm, Supervisor, Watchdog Timer |
- |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
- |
1mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Through Hole |
36-DIP Module (0.610", 15.49mm) |
36-DIP Module |
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6012 In Stock |
6.62000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, TCXO/Crystal |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD |
I²C, 2-Wire Serial |
1.3V ~ 5.5V |
- |
2µA @ 3V |
-40°C ~ 85°C |
Surface Mount |
8-SMD Module |
8-SMT |
|
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2634 In Stock |
3.95000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
4.5V ~ 5.5V |
2V ~ 3.5V |
200µA @ 5V |
0°C ~ 70°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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1519 In Stock |
7.00000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Unique ID |
114B |
HH:MM:SS (12/24 hr) |
YY-MM-DD |
Parallel |
2.7V ~ 3.3V, 4.5V ~ 5.5V |
- |
- |
0°C ~ 70°C |
Through Hole |
28-DIP (0.600", 15.24mm) |
28-PDIP |
|
 |
8742 In Stock |
1.67000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Watchdog Timer |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
- |
0.6µA ~ 0.75µA @ 2V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
10-VFDFN Exposed Pad |
10-HVSON (3x3) |
|
 |
2775 In Stock |
9.90000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM |
236B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.3V ~ 4.5V |
2.3V ~ 4.5V |
175µA @ 2.3V ~ 4.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
 |
2969 In Stock |
7.78000 |
Active |
Clock/Calendar |
Alarm, NVSRAM, Square Wave Output, Y2K |
242B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
2.7V ~ 3.7V |
2.5V ~ 3.7V |
2mA @ 3V |
0°C ~ 70°C |
Surface Mount |
24-TSSOP (0.173", 4.40mm Width) |
24-TSSOP |
|
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6460 In Stock |
1.98000 |
Active |
Clock/Calendar |
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer |
64B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
SPI |
1.8V ~ 3.6V |
1.3V ~ 3.6V |
1µA @ 1.8V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-TSSOP (0.173", 4.40mm Width) |
14-TSSOP |
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 |
30 In Stock |
25.97000 |
Active |
Clock/Calendar |
Leap Year |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
- |
3mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Through Hole |
28-DIP Module (0.600", 15.24mm) |
28-PCDIP, CAPHAT® |
