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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5175 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-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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2257 In Stock |
2.76000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Watchdog Timer |
- |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.3V ~ 4.4V |
- |
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V |
-40°C ~ 85°C |
Surface Mount |
16-VFQFN Exposed Pad |
16-QFN (3x3) |
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2220 In Stock |
1.39000 |
Obsolete |
Clock/Calendar |
Alarm, NVSRAM, Square Wave Output |
240B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD |
I²C, 2-Wire Serial |
2.5V ~ 6V |
- |
10µA ~ 50µA @ 1V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.295", 7.50mm Width) |
8-SO |
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9570 In Stock |
9.38000 |
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 |
-40°C ~ 85°C |
Surface Mount |
24-TSSOP (0.173", 4.40mm Width) |
24-TSSOP |
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5792 In Stock |
35.07000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K |
32KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
3V |
6mA @ 5V |
-40°C ~ 85°C |
Surface Mount |
34-PowerCap™ Module |
34-PowerCap Module |
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1374 In Stock |
2.01000 |
Obsolete |
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 |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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428 In Stock |
38.45000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Y2K |
128KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
2.97V ~ 3.63V |
- |
2mA @ 3.3V |
0°C ~ 70°C |
Through Hole |
32-DIP Module (0.600", 15.24mm) |
32-EDIP |
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6891 In Stock |
6.10000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVSRAM, 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 |
0°C ~ 70°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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81881 In Stock |
1.32000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Watchdog Timer |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
0.9V ~ 5.5V |
0.9V ~ 5.5V |
0.885µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
10-XFDFN Exposed Pad |
10-DFN (2.6x2.6) |
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6479 In Stock |
4.29000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer |
7B |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
2V ~ 5.5V |
10µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
16-VQFN Exposed Pad |
16-QFN (4x4) |
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7334 In Stock |
11.54000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal |
236B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.3V ~ 5.5V |
2.3V ~ 5.5V |
120µA ~ 160µA @ 3.3V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
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5014 In Stock |
5.75000 |
Obsolete |
Portable System Controller |
Alarm, Leap Year, Watchdog Timer |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
4.5V ~ 5.5V |
2.5V ~ 3.7V |
300µA @ 5V |
0°C ~ 70°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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4227 In Stock |
6.12000 |
Active |
Clock/Calendar |
EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer |
512B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 3.3V |
1.3V ~ 5.5V |
140µA @ 2.7V ~ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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5565 In Stock |
1.40000 |
Active |
Clock/Calendar |
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID |
64B |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
SPI |
1.8V ~ 3.6V |
1.3V ~ 3.6V |
1µA @ 1.8V ~ 3.6V |
-40°C ~ 85°C |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-MSOP |
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4559 In Stock |
5.52770 |
Active |
Clock/Calendar |
Alarm, Daylight Savings, Leap Year, SRAM |
128B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
1.8V ~ 5.5V |
14µA ~ 15µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
20-PowerLFDFN |
20-DFN (5.5x4.0) |
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2385 In Stock |
11.71000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal |
256B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
2V ~ 5.5V |
2V ~ 3.8V |
120µA ~ 160µA @ 3.63V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
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246 In Stock |
3.03000 |
Active |
Binary Counter |
Trickle-Charger |
- |
Binary |
Binary |
I²C, 2-Wire Serial |
2.7V ~ 3.3V |
1.3V ~ 3.63V |
500µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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11202 In Stock |
1.91000 |
Obsolete |
Binary Counter |
Unique ID |
- |
Binary |
Binary |
1-Wire® Serial |
2.5V ~ 5.5V |
2.5V ~ 5.5V |
0.25µA ~ 0.45µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
6-SMD, J-Lead |
6-TSOC |
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9383 In Stock |
5.33000 |
Active |
Elapsed Time Counter |
Alarm, EEPROM |
16B |
Binary |
Binary |
I²C, 2-Wire Serial |
2.5V ~ 5.5V |
- |
- |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
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5647 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 |
14-TSSOP (0.173", 4.40mm Width) |
14-TSSOP |
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66 In Stock |
38.82000 |
Obsolete |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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4183 In Stock |
2.83050 |
Active |
Clock/Calendar |
Alarm, Leap Year, Programmable Clock Output, Timer |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1V ~ 5.5V |
- |
0.35µA @ 3V |
-40°C ~ 85°C (TA) |
Surface Mount |
10-TCDFN Exposed Pad |
10-SON (5x3.2) |
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7098 In Stock |
3.60750 |
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 ~ 5.5V |
- |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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9516 In Stock |
1.25000 |
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-SOIC (0.154", 3.90mm Width) |
8-SOIC |
