Real Time Clocks：
| Compare | Mfr Part # | Quantity Available | Series | Package | Product Status | Programmable | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | ||||||||||||||||||||
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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar |
NVSRAM |
114B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
Parallel |
2.7V ~ 3.3V, 4.5V ~ 5.5V |
2.5V ~ 3.7V |
2mA @ 3V, 3mA @ 5V |
0°C ~ 70°C |
Surface Mount |
28-SOIC (0.337", 8.56mm Width) |
28-SOIC |
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50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Unique ID |
114B |
HH:MM:SS (12/24 hr) |
YY-MM-DD |
Parallel |
2.7V ~ 3.3V, 4.5V ~ 5.5V |
- |
- |
0°C ~ 70°C |
Surface Mount |
28-SOIC (0.337", 8.56mm Width) |
28-SOIC |
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|
50 |
- |
Tube |
Obsolete |
Not Verified |
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 |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
4.5V ~ 5.5V |
2V ~ 3.5V |
200µA @ 5V |
0°C ~ 70°C |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
Clock/Calendar |
Leap Year, NVSRAM, Square Wave Output |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
4.5V ~ 5.5V |
2V ~ 3.5V |
200µA @ 5V |
0°C ~ 70°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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|
50 |
- |
Tube |
Obsolete |
Not Verified |
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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|
50 |
- |
Tube |
Obsolete |
Not Verified |
Elapsed Time Counter |
- |
- |
Binary |
Binary |
3-Wire Serial |
4.5V ~ 5.5V |
2.5V ~ 3.5V |
50µA @ 5V |
-40°C ~ 85°C |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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 |
15mA @ 4.5V ~ 5.5V |
0°C ~ 70°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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 |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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|
50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar |
Leap Year, NVSRAM |
2KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
Parallel |
4.5V ~ 5.5V |
- |
3mA @ 5V |
0°C ~ 70°C |
Through Hole |
24-DIP Module (0.600", 15.24mm) |
24-EDIP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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 (0.209", 5.30mm Width) |
8-SOIC |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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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|
50 |
- |
Tube |
Obsolete |
Not Verified |
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 |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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 |
0°C ~ 70°C |
Surface Mount |
24-TSSOP (0.173", 4.40mm Width) |
24-TSSOP |
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|
50 |
- |
Tube |
Obsolete |
Not Verified |
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 |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
