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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 20-VSOJ | - | - | I2C, 2-Wire Serial | 20-LSSOJ (0.213", 5.40mm Width) | 0.8µA ~ 1.2µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 22-SON (6.3x4.8) | - | - | I2C, 2-Wire Serial | 22-SMD, 20 Leads, Flat Leads | 0.8µA ~ 1.2µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 1000 : 54.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 14-SOP | - | - | I2C, 2-Wire Serial | 14-SOIC (0.197", 5.00mm Width) | 0.8µA ~ 1.2µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 2,837 In Stock | 60 : 130.000 ₫ Bulk 1 : 185.000 ₫ Digi-Reel® | - | - | Digi-Reel®, Bulk | 0°C ~ 70°C | Not Verified | - | 2.7V ~ 3.6V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Surface Mount | 28-TSSOP | - | 2.4V ~ 4V | Parallel | 28-TSSOP (0.173", 4.40mm Width) | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | Clock/Calendar | - | |
 | 1,902 In Stock | 1 : 185.000 ₫ Cut Tape (CT) | - | - | Cut Tape (CT) | 0°C ~ 70°C | Not Verified | - | 2.7V ~ 3.6V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Surface Mount | 28-TSSOP | - | 2.4V ~ 4V | Parallel | 28-TSSOP (0.173", 4.40mm Width) | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | Clock/Calendar | - | |
 | 0 Backorder | 2500 : 22.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 3V ~ 3.6V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Leap Year, Square Wave Output | Surface Mount | 8-SOIC | - | 1.4V ~ 3.6V | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 65µA @ 3.3V | Clock/Calendar | - | |
 | 80 In Stock | 1 : 44.000 ₫ Cut Tape (CT) 1 : 44.000 ₫ Digi-Reel® | - | - | Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 3V ~ 3.6V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Leap Year, Square Wave Output | Surface Mount | 8-SOIC | - | 1.4V ~ 3.6V | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 65µA @ 3.3V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 70.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 2.5V ~ 5.5V | - | YY-MM-DD | - | Surface Mount | 14-SOP | - | - | 3-Wire Serial | 14-SOIC (0.197", 5.00mm Width) | 1µA ~ 3µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 22-SON (6.3x4.8) | - | - | I2C, 2-Wire Serial | 22-SMD, 20 Leads, Flat Leads | 0.8µA ~ 1.2µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 2,250 In Stock | 250 : 97.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 1.6V ~ 5.5V | - | YY-MM-DD | Alarm | Surface Mount | 12-VSOJ | - | - | I2C, 2-Wire Serial | 12-TFSOJ (0.094", 2.40mm Width) | 2.1µA ~ 3.4µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 217 In Stock | 1 : 331.000 ₫ Cut Tape (CT) 1 : 331.000 ₫ Digi-Reel® | - | - | Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 1.6V ~ 5.5V | - | YY-MM-DD | Alarm | Surface Mount | 12-VSOJ | - | - | I2C, 2-Wire Serial | 12-TFSOJ (0.094", 2.40mm Width) | 2.1µA ~ 3.4µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 7,097 In Stock | 1 : 284.000 ₫ Cut Tape (CT) 1 : 284.000 ₫ Digi-Reel® 250 : 155.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.5V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | 1.6V ~ 5.5V | I2C | 10-SMD, No Lead | 1.4µA ~ 1.5µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 521 In Stock | 1 : 439.000 ₫ Cut Tape (CT) 1 : 439.000 ₫ Digi-Reel® 250 : 239.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.6V ~ 5.5V | - | YY-MM-DD | Alarm | Surface Mount | 12-VSOJ | - | - | I2C, 2-Wire Serial | 12-TFSOJ (0.094", 2.40mm Width) | 2.1µA ~ 3.4µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 195 In Stock | 1 : 152.000 ₫ Cut Tape (CT) 1 : 152.000 ₫ Digi-Reel® 250 : 64.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.6V ~ 5.5V | - | YY-MM-DD | Alarm | Surface Mount | 14-SOP | - | - | I2C, 2-Wire Serial | 14-SOIC (0.197", 5.00mm Width) | 2.1µA ~ 3.4µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 0.9V ~ 5.5V | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer | Surface Mount | 10-TSSOP | - | 0.9V ~ 5.5V | I2C, 2-Wire Serial | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 0.885µA @ 3.3V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 0.9V ~ 5.5V | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer | Surface Mount | 10-TSSOP | 64B | 0.9V ~ 5.5V | I2C, 2-Wire Serial | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 0.885µA @ 3.3V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 1V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | Surface Mount | Die | - | - | I2C, 2-Wire Serial | Die | 0.6µA ~ 0.75µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 5,106 In Stock | 1 : 192.000 ₫ Cut Tape (CT) 1 : 192.000 ₫ Digi-Reel® 2,500 : 110.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 85°C | Verified | - | 2.5V ~ 5.5V | Binary | Binary | Alarm, EEPROM | Surface Mount | 8-SOIC | 16B | - | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | - | Elapsed Time Counter | - | |
 | 0 Backorder | 1 : 39.000 ₫ Cut Tape (CT) 5,000 : 19.000 ₫ Tape & Reel (TR) 1 : 39.000 ₫ Digi-Reel® | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 1.3V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | SNT-8A | - | - | 3-Wire Serial | 8-SMD, Flat Leads | 0.93µA ~ 1.1µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 5,454 In Stock | 1 : 157.000 ₫ Cut Tape (CT) 1 : 157.000 ₫ Digi-Reel® 3,000 : 92.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.97V ~ 5.5V | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | Surface Mount | 10-uMAX/uSOP | - | 1.3V ~ 5.5V | SPI | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 175µA @ 2.97V ~ 5.5V | Clock/Calendar | - |