Real Time Clocks
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Real Time Clocks Products
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of 2,442 resultsMfr Part # | Quantity | Price | Series | Product Status | Packaging | Operating Temperature | DigiKey Programmable | Qualification | Voltage - Supply | Time Format | Date Format | Features | Mounting Type | Supplier Device Package | Memory Size | Voltage - Supply, Battery | Interface | Package / Case | Current - Timekeeping (Max) | Type | Grade | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 6,000 In Stock | 2000 : 11.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 0.9V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 8-SO | - | - | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 0.6µA @ 3.3V | Clock/Calendar | - | |
 | 2,186 In Stock | 1 : 137.000 ₫ Cut Tape (CT) 1 : 137.000 ₫ Digi-Reel® 2,500 : 76.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 3.3V | Binary | Binary | Trickle-Charger | Surface Mount | 8-SOIC | - | 1.3V ~ 3.63V | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 500µA @ 3.3V | Binary Counter | - | |
 | 2,415 In Stock | 1 : 159.000 ₫ Cut Tape (CT) 1 : 159.000 ₫ Digi-Reel® 3,000 : 94.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Leap Year, Trickle-Charger | Surface Mount | 8-uMAX/uSOP | - | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 125µA @ 3.3V | Clock/Calendar | - | |
 | 2,300 In Stock | 1 : 130.000 ₫ Cut Tape (CT) 1 : 130.000 ₫ Digi-Reel® 2,500 : 76.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 8-TDFN (3x3) | - | - | I2C, 2-Wire Serial | 8-WDFN Exposed Pad | 0.6µA ~ 0.7µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 670 In Stock | 1 : 191.000 ₫ Cut Tape (CT) 1 : 191.000 ₫ Digi-Reel® 1,000 : 113.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 3V ~ 3.6V | Binary | Binary | Alarm, Square Wave Output | Surface Mount | 24-TSSOP | - | 1.6V ~ 3.7V | Parallel | 24-TSSOP (0.173", 4.40mm Width) | 150µA @ 3V ~ 3.6V | Elapsed Time Counter | - | |
 | 19,700 In Stock | 1 : 66.000 ₫ Digi-Reel® 1,000 : 37.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Tape & Reel (TR) | -40°C ~ 85°C (TA) | Not Verified | - | 1V ~ 4.4V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Programmable Clock Output, Watchdog Timer | Surface Mount | 8-SON (3.2x1.5) | - | - | I2C, 2-Wire Serial | 8-WCDFN | 0.5µA @ 3V | Clock/Calendar | - | |
 | 50,179 In Stock | 1 : 63.000 ₫ Cut Tape (CT) 1 : 63.000 ₫ Digi-Reel® 1,000 : 33.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 85°C (TA) | Not Verified | - | 1.1V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger | Surface Mount | 8-SON (3.2x1.5) | 2B, 43B | 1.1V ~ 5.5V | I2C, 2-Wire Serial | 8-WCDFN | 0.06µA @ 3V | Clock/Calendar | - | |
 | 83 In Stock | 1 : 66.000 ₫ Cut Tape (CT) | - | - | Cut Tape (CT) | -40°C ~ 85°C (TA) | Not Verified | - | 1V ~ 4.4V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Programmable Clock Output, Watchdog Timer | Surface Mount | 8-SON (3.2x1.5) | - | - | I2C, 2-Wire Serial | 8-WCDFN | 0.5µA @ 3V | Clock/Calendar | - | |
 | 0 Backorder | 700 : 132.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 3.6V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | Surface Mount | 28-SO | 128B | 2.5V ~ 3.6V | I2C, 2-Wire Serial | 28-SOIC (0.295", 7.50mm Width) | 0.5mA @ 2.7V ~ 3.6V | Clock/Calendar | - | |
 | 0 Backorder | 1000 : 128.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | Surface Mount | 28-SO | 128B | 2.5V ~ 5.5V | I2C, 2-Wire Serial | 28-SOIC (0.295", 7.50mm Width) | 1mA @ 4.5V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 1000 : 108.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 3.6V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | Surface Mount | 28-SO | 44B | 2.5V ~ 3.5V | SPI | 28-SOIC (0.295", 7.50mm Width) | 1.4mA @ 2.7V ~ 3.6V | Clock/Calendar | - | |
 | 0 Backorder | 2000 : 42.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Leap Year | Surface Mount | 8-SOIC | - | 2V ~ 3.5V | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 70µA @ 2.7V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 4000 : 32.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 2V ~ 5.5V | HH:MM:SS | YY-MM-DD-dd | - | Surface Mount | - | - | - | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 1.2µA ~ 31µA @ 3V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 2000 : 39.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | Surface Mount | 8-SOIC | - | 2V ~ 3.5V | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 100µA @ 2.7V ~ 5.5V | Clock/Calendar | - | |
 | 3,818 In Stock | 1 : 242.000 ₫ Cut Tape (CT) 1 : 242.000 ₫ Digi-Reel® 250 : 153.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.7V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm | Surface Mount | 14-SOP | - | - | SPI | 14-SOIC (0.197", 5.00mm Width) | 1.2µA ~ 1.8µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C | 16-SOIC (0.295", 7.50mm Width) | 0.6µA @ 1.3V ~ 1.8V | Clock/Calendar | - | |
| 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C | 16-SOIC (0.295", 7.50mm Width) | 0.6µA @ 1.3V ~ 1.8V | Clock/Calendar | - | |
| 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C | 16-SOIC (0.295", 7.50mm Width) | 0.6µA @ 1.3V ~ 1.8V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | Surface Mount | 8-TSSOP | 56b | 1.3V ~ 3.7V | I2C | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 5µA @ 3.63V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | Surface Mount | 8-TSSOP | 56b | 1.3V ~ 3.7V | I2C | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 5µA @ 3.63V ~ 5.5V | Clock/Calendar | - |