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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3741 In Stock |
10.74000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
8KB |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
3mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Surface Mount |
24-SOIC (0.295", 7.50mm Width) |
24-SOIC |
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281 In Stock |
11.49000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Watchdog Timer, Y2K |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
6mA @ 5V |
-40°C ~ 85°C |
Surface Mount |
48-LQFP |
48-LQFP (7x7) |
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7447 In Stock |
4.94450 |
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 |
28-LCC (J-Lead) |
28-PLCC (11.51x11.51) |
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1729 In Stock |
4.03000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Trickle-Charger |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
2V ~ 5.5V |
2V ~ 5.5V |
0.3µA ~ 1µA @ 2V ~ 5V |
0°C ~ 70°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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 |
3024 In Stock |
4.98000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.71V ~ 5.5V |
1.3V ~ 3.7V |
200µA @ 1.71V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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1556 In Stock |
1.45000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output, Trickle-Charger |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
1.2V ~ 5.5V |
1.5V ~ 5.5V |
25.3µA ~ 81µA @ 2V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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7715 In Stock |
2.99270 |
Active |
Clock/Calendar |
Audio, Leap Year, Trickle-Charger |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
1.7V ~ 3.6V |
14.3mA @ 3V ~ 3.6V |
0°C ~ 70°C |
Surface Mount |
16-VFDFN Exposed Pad |
16-DFN (5x4) |
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1217 In Stock |
1.88000 |
Obsolete |
Binary Counter |
Trickle-Charger |
- |
Binary |
Binary |
I²C, 2-Wire Serial |
2.97V ~ 3.63V |
1.3V ~ 3.63V |
500µA @ 3.63V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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8471 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 |
|
 |
756 In Stock |
13.36000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger |
114B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
2.97V ~ 3.63V |
2V ~ 3.05V |
2mA @ 2.97V ~ 3.63V |
-40°C ~ 85°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
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36656 In Stock |
3.14000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
242B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 4V |
300µA @ 5V |
0°C ~ 70°C |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
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9020 In Stock |
5.19000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer |
44B |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
SPI |
2.7V ~ 5.5V |
2.5V ~ 3.5V |
1.4mA @ 2.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.154", 3.90mm Width) |
16-SO |
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8 In Stock |
24.38000 |
Obsolete |
Clock/Calendar |
Leap Year, NVSRAM, Y2K |
8KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
3V |
3mA @ 5V |
0°C ~ 70°C |
Surface Mount |
34-PowerCap™ Module |
34-PowerCap Module |
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2296 In Stock |
1.05000 |
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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4857 In Stock |
3.16000 |
Active |
Clock/Calendar |
Alarm, Leap Year, RAM |
1B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
1.2V ~ 5.5V |
- |
0.8µA @ 5V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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324 In Stock |
2.93000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, SRAM |
8B |
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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233 In Stock |
4.53000 |
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 |
I²C, 2-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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5378 In Stock |
5.06000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
SPI |
2.7V ~ 3.3V |
1.3V ~ 3.7V |
125µA @ 2.7V ~ 3.3V |
-40°C ~ 85°C |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-uMAX/uSOP |
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11050 In Stock |
4.32000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.71V ~ 5.5V |
1.3V ~ 3.7V |
200µA @ 1.71V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
|
 |
268 In Stock |
4.93000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
SPI |
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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493 In Stock |
3.21000 |
Obsolete |
Binary Counter |
Trickle-Charger |
- |
Binary |
Binary |
I²C, 2-Wire Serial |
1.8V ~ 2.2V |
1.3V ~ 3.63V |
500µA @ 2.2V |
-40°C ~ 85°C |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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5705 In Stock |
7.09000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
2KB |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
3mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Surface Mount |
28-TSSOP (0.465", 11.80mm Width) |
28-TSOP |
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3833 In Stock |
6.90000 |
Active |
Clock/Calendar |
Leap Year, Trickle-Charger |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.71V ~ 5.5V |
1.3V ~ 3.7V |
100µA @ 1.89V |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
|
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10000 In Stock |
2.72000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
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 |
