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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6670 In Stock |
1.03500 |
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-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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 |
1238 In Stock |
6.97000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
256B |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
5mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Surface Mount |
28-TSSOP (0.465", 11.80mm Width) |
28-TSOP |
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3388 In Stock |
5.06000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 5.5V |
1.3V ~ 5.5V |
125µA ~ 200µA @ 3V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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3540 In Stock |
4.66000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
2.97V ~ 5.5V |
1.3V ~ 5.5V |
175µA @ 2.97V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-uMAX/uSOP |
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5615 In Stock |
8.83500 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
256B |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
5mA @ 4.5V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
28-SOIC (0.295", 7.50mm Width) |
28-SOIC |
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3098 In Stock |
66.76000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K |
512KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
2.97V ~ 3.63V |
3V |
4mA @ 3.3V |
0°C ~ 70°C |
Surface Mount |
34-PowerCap™ Module |
34-PowerCap Module |
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5500 In Stock |
0.77000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM |
64B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
- |
1µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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 |
8693 In Stock |
3.03000 |
Active |
Clock/Calendar |
Alarm, Leap Year, SRAM |
2B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
4µA ~ 6µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
 |
6772 In Stock |
1.93500 |
Active |
Binary Counter |
Alarm, Square Wave Output, Watchdog Timer |
- |
Binary |
Binary |
I²C, 2-Wire Serial |
2.4V ~ 5.5V |
- |
0.8µA @ 2.4V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
|
 |
466 In Stock |
3.79000 |
Active |
Clock/Calendar |
Alarm, Leap Year, SRAM |
2B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
4µA ~ 6µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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63078 In Stock |
1.06000 |
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 |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-TSSOP |
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6681 In Stock |
40.36000 |
Active |
Phantom Time Chip |
NVSRAM |
128KB |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
- |
10mA @ 5V |
0°C ~ 70°C |
Through Hole |
32-DIP Module (0.600", 15.24mm) |
32-EDIP |
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1065 In Stock |
9.59000 |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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2637 In Stock |
1.75000 |
Active |
Clock/Calendar |
Alarm, Leap Year |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
4-Wire Serial |
2V ~ 5.5V |
- |
1µA @ 3V |
-40°C ~ 85°C |
Surface Mount |
10-LFSOP, 10-MSOP (0.110", 2.80mm Width) |
10-SSOP-G |
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 |
246 In Stock |
39.06000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Y2K |
128KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
- |
4mA @ 5V |
0°C ~ 70°C |
Through Hole |
32-DIP Module (0.600", 15.24mm) |
32-EDIP |
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2500 In Stock |
1.26000 |
Active |
Clock/Calendar |
Alarm |
- |
HH:MM:SS |
YY-MM-DD-dd |
I²C, SMBus |
1.3V ~ 5.5V |
3V |
1.5µA @ 5V |
-40°C ~ 125°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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35845 In Stock |
2.72000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, NVSRAM |
242B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
2.7V ~ 5.5V |
2.4V ~ 4V |
100µA @ 3V |
0°C ~ 70°C |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
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4860 In Stock |
1.66000 |
Active |
Clock/Calendar |
Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
1.4V ~ 3.6V |
200µA @ 3.3V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
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3376 In Stock |
0.99000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
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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7259 In Stock |
8.59000 |
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 |
-40°C ~ 85°C |
Surface Mount |
24-TSSOP (0.173", 4.40mm Width) |
24-TSSOP |
|
 |
53294 In Stock |
3.50000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.75V ~ 5.5V |
2.3V ~ 4V |
1.5mA (Typ) @ 4.5 V ~ 5.5 V |
-40°C ~ 85°C |
Surface Mount |
28-SOIC (0.295", 7.50mm Width) |
28-SOIC |
|
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1085 In Stock |
4.66000 |
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 |
1.3V ~ 3.7V |
200µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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6502 In Stock |
5.43000 |
Active |
Clock/Calendar |
Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger |
2B, 8B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 4-Wire Serial |
1.3V ~ 5.5V |
- |
1µA @ 3V |
-40°C ~ 125°C (TA) |
Surface Mount |
10-VCDFN |
10-SON (3.7x2.5) |
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2206 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 |
