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 |
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 (0.600", 15.24mm) |
24-PDIP |
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50 |
- |
Tape & Reel (TR) |
Obsolete |
Not Verified |
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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50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 3-Wire Serial |
3V ~ 3.6V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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|
50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
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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50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 3-Wire Serial |
3V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
4.5V ~ 5.5V |
- |
- |
-40°C ~ 85°C |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
SPI, 3-Wire Serial |
4.5V ~ 5.5V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
- |
- |
-40°C ~ 85°C |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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|
50 |
- |
Tube,Tube |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2.7V ~ 3.3V |
- |
- |
-40°C ~ 85°C |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tape & Reel (TR) |
Obsolete |
Not Verified |
Clock/Calendar |
Leap Year, NVSRAM |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
2V ~ 5.5V |
- |
0.63µA ~ 1.7µA |
-40°C ~ 85°C |
Surface Mount |
6-WDFN Exposed Pad |
6-TDFN (3x3) |
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|
50 |
- |
Tape & Reel (TR) |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
31B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
- |
- |
- |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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50 |
- |
Tape & Reel (TR) |
Obsolete |
Not Verified |
Clock/Calendar/Supervisor |
- |
96B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
3V ~ 3.6V |
- |
- |
-40°C ~ 85°C |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
