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 | 2000 : 20.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR) | -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 | 8-SOP-J | - | - | 3-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 0.93µA ~ 1.1µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 3000 : 19.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR) | -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 | 8-TSSOP | - | - | 3-Wire Serial | 8-TSSOP (0.173", 4.40mm Width) | 0.93µA ~ 1.1µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -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 | - | - | I2C, 2-Wire Serial | 8-SMD, Flat Leads | 0.93µA ~ 1.1µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 1,843 In Stock | 1 : 23.000 ₫ Cut Tape (CT) | - | obsolete | Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 8-SOP | - | - | I2C, Serial | 8-SOIC (0.154", 3.90mm Width) | 0.5µA ~ 0.52µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 3,776 In Stock | 3,000 : 69.000 ₫ Tape & Reel (TR) 1 : 133.000 ₫ Cut Tape (CT) 1 : 133.000 ₫ Digi-Reel® | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.5V ~ 5V | HH:MM:SS | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 10-SMD (3.2x2.5) | - | 1.6V ~ 5V | I2C, Serial | 10-SMD, No Lead | 4.9µA ~ 5.1µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 1,925 In Stock | 1 : 42.000 ₫ Cut Tape (CT) 1 : 42.000 ₫ Digi-Reel® 2,500 : 21.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 1.3V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output | Surface Mount | 8-MSOP | - | - | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 0.65µA ~ 0.7µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 2,746 In Stock | 1 : 227.000 ₫ Cut Tape (CT) 1,000 : 143.000 ₫ Tape & Reel (TR) 1 : 227.000 ₫ Digi-Reel® | - | - | Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) | -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 | 18-SOX | - | 2V ~ 3.5V | I2C, 2-Wire Serial | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 100µA @ 2.7V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 72.000 ₫ 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 | - | |
 | 1,409 In Stock | 1 : 25.000 ₫ Cut Tape (CT) 2,500 : 12.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 6V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year | Surface Mount | 8-TSSOP | - | - | I2C, 2-Wire Serial | 8-TSSOP (0.173", 4.40mm Width) | 0.8µA @ 3V | Clock/Calendar | - | |
 | 697 In Stock | 1 : 30.000 ₫ Cut Tape (CT) 1 : 30.000 ₫ Digi-Reel® | - | - | Cut Tape (CT), Digi-Reel® | -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-MSOP | - | - | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 0.8µA @ 1.3V ~ 1.8V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 5.5V | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Supervisor, Watchdog Timer | Surface Mount | 14-TSSOP | - | 1.8V ~ 5.5V | I2C, 2-Wire Serial | 14-TSSOP (0.173", 4.40mm Width) | 10µA ~ 20µA @ 2.7V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 37 : 196.000 ₫ Tube | - | obsolete | Tube | 0°C ~ 70°C | Not Verified | - | 2.7V ~ 3.63V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | Surface Mount | 20-SOIC | 2KB | 2.3V ~ 3.6V | I2C, 2-Wire Serial | 20-SOIC (0.295", 7.50mm Width) | 110µA @ 3.63V | Clock/Calendar | - | |
 | 0 Backorder | 37 : 217.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 3.63V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | Surface Mount | 20-SOIC | 2KB | 2.3V ~ 3.6V | I2C, 2-Wire Serial | 20-SOIC (0.295", 7.50mm Width) | 110µA @ 3.63V | Clock/Calendar | - | |
 | 0 Backorder | 37 : 249.000 ₫ Tube | - | obsolete | Tube | 0°C ~ 70°C | Not Verified | - | 2.7V ~ 3.63V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | Surface Mount | 20-SOIC | 8KB | 2.3V ~ 3.6V | I2C, 2-Wire Serial | 20-SOIC (0.295", 7.50mm Width) | 110µA @ 3.63V | Clock/Calendar | - | |
 | 0 Backorder | 37 : 251.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 2.7V ~ 3.63V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal | Surface Mount | 20-SOIC | 8KB | 2.3V ~ 3.6V | I2C, 2-Wire Serial | 20-SOIC (0.295", 7.50mm Width) | 110µA @ 3.63V | Clock/Calendar | - | |
 | 0 Backorder | 1 : 38.000 ₫ Digi-Reel® | - | obsolete | Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 1V ~ 5.5V | HH:MM:SS (24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer | Surface Mount | 10-HVSON (3x3) | - | - | I2C, 2-Wire Serial | 10-VFDFN Exposed Pad | 0.6µA ~ 0.75µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 1000 : 52.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR) | -40°C ~ 105°C | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | I2C | 10-SMD, No Lead | 1.5µA ~ 1.6µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 1 : 43.000 ₫ Digi-Reel® 1,000 : 22.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Tape & Reel (TR) | -40°C ~ 85°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | I2C | 10-SMD, No Lead | 3µA @ 3V | Clock/Calendar | - | |
 | 435 In Stock | 1 : 94.000 ₫ Cut Tape (CT) 1 : 94.000 ₫ Digi-Reel® | - | - | Cut Tape (CT), Digi-Reel® | -40°C ~ 105°C | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | I2C | 10-SMD, No Lead | 1.5µA ~ 1.6µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 984 In Stock | 1 : 43.000 ₫ Cut Tape (CT) | - | - | Cut Tape (CT) | -40°C ~ 85°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | I2C | 10-SMD, No Lead | 3µA @ 3V | Clock/Calendar | - |