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Real Time Clocks
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Grade | Qualification | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DS1343D-18+IC RTC CLK/CALENDAR SPI 14TDFN |
0 |
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Datasheet |
- | 14-WFDFN Exposed Pad | Tube | 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-TDFN (3x3) |
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DS1347T+IC RTC CLK/CALENDAR SPI 8TDFN |
0 |
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Datasheet |
- | 8-WDFN Exposed Pad | Tube | Active | Not Verified | Clock/Calendar | Alarm, Leap Year, SRAM | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | - | 0.7µA ~ 0.8µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | - | - | 8-TDFN (3x3) |
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AS1801-BTDTULTRA-LOW POWER, IC SERIAL REAL- |
0 |
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Datasheet |
- | 8-UFDFN Exposed Pad | Tape & Reel (TR) | 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 | 1.8V ~ 3.6V | 0.9V ~ 3.6V | 0.5µA @ 1.5V | -40°C ~ 85°C | Surface Mount | - | - | 8-TDFN (2x2) |
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PCF2123U/12AA/1,00IC RTC/CALENDAR SPI UNCASED |
0 |
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Datasheet |
* | - | Bulk | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PCF2123U/5GA/1,015IC RTC/CALENDAR SPI UNCASED |
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Datasheet |
* | - | Bulk | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PCF8523U/12AA/1,00IC RTC/CALENDAR UNCASED DIE FFC |
0 |
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Datasheet |
* | - | Bulk | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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PCF8564AU/5BD/1,01IC RTC/CALENDAR UNCASED DIE |
0 |
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Datasheet |
* | - | Bulk | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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DS1339AD+TIC RTC CLOCK/CALENDAR I2C 8TDFN |
0 |
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Datasheet |
- | - | Tape & Reel (TR) | 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-TDFN EP |
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DS1341T+IC RTC CLK/CALENDAR I2C 8TDFN |
0 |
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Datasheet |
- | 8-WDFN Exposed Pad | Tube | Active | Not Verified | 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-TDFN (3x3) |
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PCA8802CX8/B/1,027IC RTC BINARY COUNTER I2C DIE |
0 |
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Datasheet |
- | Die | Tape & Reel (TR) | Obsolete | Not Verified | Binary Counter | Square Wave Output, Unique ID | - | Binary | Binary | I2C, 2-Wire Serial | 1.6V ~ 5.5V | - | 0.4µA @ 1.6V ~ 5.5V | -40°C ~ 85°C | - | - | - | Die |
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DP8573AVXIC RTC CLK/CALENDAR PAR 28PLCC |
0 |
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Datasheet |
- | 28-LCC (J-Lead) | Tape & Reel (TR) | Obsolete | Not Verified | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.2V ~ 5.1V | 1µA @ 5V | -40°C ~ 85°C | Surface Mount | - | - | 28-PLCC (11.51x11.51) |
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DS1254WB2-150IC RTC PHANTOM CHIP PAR 80BGA |
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- | 80-BBGA | Tray | Obsolete | Not Verified | Phantom Time Chip | Leap Year, NVSRAM | 2MB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 3V ~ 3.7V | 3V | 7mA @ 3.3V | 0°C ~ 70°C | Surface Mount | - | - | 80-BGA (40x40) |
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DS1318IC RTC ELAPSED CNT PAR 24TSSOP |
0 |
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- |
- | 24-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | Elapsed Time Counter | Alarm, Square Wave Output | - | Binary | Binary | Parallel | 3V ~ 3.6V | 1.6V ~ 3.7V | 150µA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | - | - | 24-TSSOP |
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DS1371UIC RTC BINARY COUNTER I2C 8UMAX |
0 |
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- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Obsolete | Not Verified | Binary Counter | Alarm, Square Wave Output, Watchdog Timer | - | Binary | Binary | I2C, 2-Wire Serial | 1.7V ~ 5.5V | - | 1.3µA @ 1.7V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 8-uMAX/uSOP |
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DS1374U-33IC RTC BINARY COUNTER I2C 10UMAX |
0 |
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Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Obsolete | Not Verified | Binary Counter | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | - | Binary | Binary | I2C, 2-Wire Serial | 2.97V ~ 5.5V | 1.3V ~ 5.5V | 175µA @ 2.97V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 10-uMAX/uSOP |
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DS1391U-33IC RTC CLK/CALENDAR SPI 10UMAX |
0 |
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Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Tube | Obsolete | Not Verified | 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-uMAX/uSOP |
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PCA8802U/2AA/1,026IC RTC BINARY COUNTER I2C DIE |
0 |
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- |
- | Die | Tray | Obsolete | Not Verified | Binary Counter | Square Wave Output, Unique ID | - | Binary | Binary | I2C, 2-Wire Serial | 1.6V ~ 5.5V | - | 0.4µA @ 1.6V ~ 5.5V | -40°C ~ 85°C | - | - | - | Die |
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PCA8802UG/12KB/1,0IC RTC BINARY COUNTER I2C 8WLCSP |
0 |
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- | 8-XFBGA, WLCSP | Bulk | Obsolete | Not Verified | Binary Counter | Square Wave Output, Unique ID | - | Binary | Binary | I2C, 2-Wire Serial | 1.6V ~ 5.5V | - | 0.4µA @ 1.6V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 8-WLCSP |
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PCF8564AU/5GC/1,01IC RTC CLOCK/CALENDAR I2C DIE |
0 |
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Datasheet |
- | Die | Bulk | Obsolete | Not Verified | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1V ~ 5.5V | - | 0.6µA ~ 0.75µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | - | - | Die |
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1337GDCGI8IC RTC CLK/CALENDAR I2C 8SOIC |
0 |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Not Verified | 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 | - | 0.6µA @ 1.3V ~ 1.8V | -40°C ~ 85°C | Surface Mount | - | - | 8-SOIC |
Real Time Clocks Electronic Components
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