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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1953 In Stock |
3.78000 |
Active |
Clock/Calendar |
Alarm, Leap Year, SRAM, Watchdog Timer |
7B |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 5.5V |
2V ~ 5.5V |
10µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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3064 In Stock |
0.86000 |
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 |
1.3V ~ 5.5V |
1.2µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
 |
1785 In Stock |
4.20000 |
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 ~ 3.6V |
0.5µA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Surface Mount |
24-SOIC (0.295", 7.50mm Width) |
24-SOIC |
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4311 In Stock |
1.14000 |
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-WFDFN Exposed Pad |
8-TDFN (2x3) |
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 |
4227 In Stock |
1.71000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
- |
0.5µA ~ 0.6µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-WDFN Exposed Pad |
8-TDFN (3x3) |
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 |
7989 In Stock |
4.05000 |
Active |
Clock/Calendar |
Leap Year, Trickle-Charger |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.97V ~ 5.5V |
1.3V ~ 5.5V |
150µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
|
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8567 In Stock |
1.68000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.3V ~ 5.5V |
- |
0.65µA ~ 0.7µA @ 3V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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368 In Stock |
3.82000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS:hh (12/24 hr) |
YY-MM-DD-dd |
3-Wire Serial |
2.7V ~ 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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 |
2200 In Stock |
4.77000 |
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 |
14-WFDFN Exposed Pad |
14-TDFN (3x3) |
|
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6684 In Stock |
4.66000 |
Active |
Clock/Calendar |
Leap Year, Trickle-Charger |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.97V ~ 5.5V |
1.3V ~ 5.5V |
150µA @ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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5355 In Stock |
7.47000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.2V ~ 5.5V |
1.8V ~ 5.5V |
0.5µA @ 2V ~ 5V |
-40°C ~ 85°C |
Surface Mount |
10-SMD Module |
Module |
|
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353 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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219 In Stock |
1.87000 |
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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4380 In Stock |
3.20000 |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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5986 In Stock |
21.46000 |
Active |
Clock/Calendar |
Leap Year |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.75V ~ 5.5V |
- |
3mA @ 4.7V ~ 5.5V |
0°C ~ 70°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-PCDIP, CAPHAT® |
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9684 In Stock |
0.95000 |
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 |
1.3V ~ 5.5V |
1.2µA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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980 In Stock |
5.43000 |
Obsolete |
Clock/Calendar |
Alarm, Leap Year, Unique ID |
- |
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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8477 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-TSSOP (0.173", 4.40mm Width) |
8-TSSOP |
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7443 In Stock |
6.90000 |
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 |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
|
 |
291 In Stock |
22.16000 |
Active |
Clock/Calendar |
Alarm, 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 |
Surface Mount |
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT |
44-SOH |
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2831 In Stock |
6.73500 |
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 |
Surface Mount |
24-SOIC (0.295", 7.50mm Width) |
24-SOIC |
|
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10454 In Stock |
2.25000 |
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 ~ 5V |
0°C ~ 70°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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16393 In Stock |
5.22000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Programmable Clock Output, Timer |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 4-Wire Serial |
1.1V ~ 5.5V |
- |
0.18µA @ 3V |
-40°C ~ 85°C (TA) |
Surface Mount |
10-TCDFN Exposed Pad |
10-SON (5x3.2) |
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57900 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 |
2.7V ~ 5.5V |
2.4V ~ 4V |
100µA @ 3V |
0°C ~ 70°C |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
