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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 |
11800 In Stock |
1.75000 |
Active |
Clock/Calendar |
Alarm, Leap Year, RAM |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.5V ~ 5.5V |
- |
0.9µA @ 3V |
-40°C ~ 85°C |
Surface Mount |
12-XFQFN Exposed Pad |
QFN018018-12 |
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320 In Stock |
33.78000 |
Obsolete |
Phantom Time Chip |
Leap Year, NVSRAM |
512KB |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
3V |
10mA @ 5V |
0°C ~ 70°C |
Surface Mount |
34-PowerCap™ Module |
34-PowerCap Module |
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 |
4739 In Stock |
4.44000 |
Active |
Clock/Calendar |
Alarm, Leap Year |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP (0.173", 4.40mm Width) |
8-TSSOP |
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4637 In Stock |
8.90000 |
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 |
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9387 In Stock |
1.84000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.8V ~ 3.6V |
- |
0.65µA @ 1.8V |
-40°C ~ 85°C |
Surface Mount |
8-UFDFN |
8-µTDFN (2x2) |
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266 In Stock |
4.74000 |
Active |
Binary Counter |
Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer |
- |
Binary |
Binary |
I²C, 2-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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7962 In Stock |
6.02000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
2V ~ 5.5V |
2V ~ 5.5V |
25.3µA ~ 81µA @ 2V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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2588 In Stock |
0.78150 |
Active |
Clock/Calendar |
Alarm, Leap Year |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
1.3V ~ 5.5V |
- |
8µA ~ 14µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-SMD, Flat Lead |
SNT-8A |
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5373 In Stock |
9.01500 |
Active |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
4KB |
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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9107 In Stock |
4.70000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer |
7B |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
SPI |
2.38V ~ 5.5V |
1.8V ~ 5.5V |
10µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
16-VQFN Exposed Pad |
16-QFN (4x4) |
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6070 In Stock |
1.96000 |
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-SOIC (0.154", 3.90mm Width) |
14-SOIC |
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5472 In Stock |
2.52150 |
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 ~ 85°C (TA) |
Surface Mount |
10-VCDFN |
10-SON (3.7x2.5) |
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3314 In Stock |
21.13000 |
Active |
Phantom Time Chip |
Leap Year |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
Parallel |
3V ~ 3.6V |
2.5V ~ 3.7V |
1.1mA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
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1050 In Stock |
3.44000 |
Obsolete |
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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7271 In Stock |
18.86000 |
Active |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
2KB |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
2.7V ~ 3.7V |
2.5V ~ 3.7V |
2mA @ 2.7V ~ 3.7V |
0°C ~ 70°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
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30 In Stock |
31.31000 |
Active |
Clock/Calendar |
Leap Year, Watchdog Timer |
- |
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® |
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4603 In Stock |
4.44000 |
Active |
Clock/Calendar |
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger |
8B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
1.4V ~ 5.5V |
1.4V ~ 5.5V |
1.5µA ~ 2.2µA @ 1.4V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
10-SMD Module |
Module |
|
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2341 In Stock |
20.33000 |
Active |
Phantom Time Chip |
Leap Year |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
1.3mA @ 5V |
0°C ~ 70°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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28 In Stock |
23.01000 |
Active |
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 |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
|
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51 In Stock |
6.83000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
50B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
- |
3V ~ 6V |
- |
50µA ~ 3mA @ 3V ~ 5V |
0°C ~ 70°C (TA) |
Through Hole |
24-CDIP (0.300", 7.62mm) |
24-CERDIP |
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827 In Stock |
5.46000 |
Obsolete |
Clock/Calendar/Supervisor |
- |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 3.3V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
|
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9800 In Stock |
3.47000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Supervisor, Watchdog Timer |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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7515 In Stock |
5.56000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
3V ~ 5.5V |
1.3V ~ 5.5V |
120µA ~ 160µA @ 3.63V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-WFDFN Exposed Pad |
14-TDFN (3x3) |
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52 In Stock |
4.26000 |
Obsolete |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
114B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
2.5V ~ 4V |
- |
0°C ~ 70°C |
Through Hole |
24-DIP (0.600", 15.24mm) |
24-PDIP |
