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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4548 In Stock |
4.48500 |
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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10744 In Stock |
1.72000 |
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 |
10-VFSOP, 10-MSOP (0.110", 2.80mm Width) |
10-TSSOPG |
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4441 In Stock |
5.50500 |
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-SOIC (0.295", 7.50mm Width) |
24-SOIC |
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1023 In Stock |
5.75000 |
Active |
Clock/Calendar |
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI |
2.7V ~ 5.5V |
1.3V ~ 5.5V |
- |
-40°C ~ 85°C |
Surface Mount |
14-WFDFN Exposed Pad |
14-TDFN (3x3) |
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8973 In Stock |
2.21000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output |
64B |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C |
1.6V ~ 3.6V |
1.6V ~ 3.6V |
0.33µA ~ 0.39µA @ 1.6V ~ 3.6V |
-40°C ~ 85°C |
Surface Mount |
12-WFBGA, WLBGA |
12-WLP (2.14x1.56) |
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8899 In Stock |
0.99000 |
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-TSSOP (0.173", 4.40mm Width) |
8-TSSOP |
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282 In Stock |
15.95000 |
Obsolete |
- |
- |
- |
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- |
- |
- |
- |
- |
- |
- |
- |
- |
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4628 In Stock |
3.84000 |
Active |
Clock/Calendar |
Leap Year |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
2V ~ 3.5V |
70µA @ 2.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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442 In Stock |
49.64000 |
Active |
Clock/Calendar |
Leap Year, NVSRAM, Y2K |
512KB |
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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6461 In Stock |
2.29500 |
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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1155 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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1667 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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500 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 |
3V ~ 5.5V |
1.3V ~ 3.7V |
125µA ~ 200µA @ 3.63V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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4052 In Stock |
6.95000 |
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 |
-40°C ~ 85°C |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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5814 In Stock |
4.74000 |
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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8079 In Stock |
2.75000 |
Active |
Clock/Calendar |
Alarm, Leap Year, Programmable Clock Output, Watchdog Timer |
- |
HH:MM:SS:hh (24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1V ~ 4.4V |
- |
0.5µA @ 3V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-WCDFN |
8-SON (3.2x1.5) |
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8833 In Stock |
7.48500 |
Active |
Clock/Calendar |
Alarm, Leap Year, Watchdog Timer, Y2K |
- |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
2.97V ~ 3.63V |
2.5V ~ 3.7V |
2mA @ 3.3V |
-40°C ~ 85°C |
Surface Mount |
48-LQFP |
48-LQFP (7x7) |
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2527 In Stock |
18.33000 |
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 |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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609 In Stock |
5.70000 |
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 |
18-SOX, 18-SOIC with Crystal (7.5mm Width) |
18-SOX |
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1661 In Stock |
3.48000 |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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7054 In Stock |
1.09500 |
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-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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3424 In Stock |
0.68000 |
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-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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2166 In Stock |
4.69000 |
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 |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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2509 In Stock |
1.80350 |
Active |
Clock/Calendar |
Alarm, Leap Year, RAM |
1B |
HH:MM:SS |
YY-MM-DD-dd |
3-Wire Serial |
1.2V ~ 5.5V |
- |
4µA ~ 7µA @ 3V ~ 5V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-TSSOP (0.173", 4.40mm Width) |
8-TSSOP |
