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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2346 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.71V ~ 5.5V |
1.3V ~ 3.7V |
200µA @ 1.71V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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3390 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
Not Verified |
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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|
4612 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
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 (0.154", 3.90mm Width) |
8-SOIC |
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3434 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
Not Verified |
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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|
1905 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
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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3019 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
Clock/Calendar |
Alarm, Leap Year, Square Wave Output, Trickle-Charger |
- |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
I²C, 2-Wire Serial |
1.71V ~ 5.5V |
1.3V ~ 3.7V |
200µA @ 1.71V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-uMAX/uSOP |
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|
3571 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
Not Verified |
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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3579 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
Clock/Calendar |
Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger |
64B |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C |
1.6V ~ 5.5V |
1.6V ~ 5.5V |
1.2µA ~ 2µA @ 1.6V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
8-VFBGA, WLBGA |
8-WLP (2.07x2.27) |
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|
1444 |
- |
Tube |
Obsolete |
Not Verified |
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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|
2977 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
- |
Clock/Calendar |
Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger |
64B |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
I²C |
1.6V ~ 5.5V |
1.6V ~ 5.5V |
1.2µA ~ 2µA @ 1.6V ~ 5.5V |
-40°C ~ 85°C (TA) |
Surface Mount |
8-VFBGA, WLBGA |
8-WLP (2.07x2.27) |
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|
1367 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Verified |
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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2770 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
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 |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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2136 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
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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|
1882 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
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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|
1410 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Not Verified |
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 |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
