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 | - | 2.7V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 200µA @ 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 | Alarm, Leap Year, Square Wave Output, Trickle-Charger | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 200µA @ 3.63V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 3.3V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | Surface Mount | 16-SOIC | 56B | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 5µA @ 3.63V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 3.3V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year, NVSRAM, Square Wave Output | Surface Mount | 16-SOIC | 56B | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 5µA @ 3.63V ~ 5.5V | Clock/Calendar | - | |
 | 120 In Stock | 1 : 183.000 ₫ Tube 48 : 118.000 ₫ Tube | - | - | Tube | -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 | - | - | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 0.8µA @ 1.3V ~ 1.8V | Clock/Calendar | - | |
 | 680 In Stock | 1 : 29.000 ₫ Cut Tape (CT) | - | obsolete | 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 | Surface Mount | VSON008X2030 | - | - | I2C, 2-Wire Serial | 8-UFDFN Exposed Pad | 1µA ~ 1.35µA @ 3V ~ 5.5V | 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 | Surface Mount | 8-SOP | - | - | I2C, 2-Wire Serial | 8-SOIC (0.173", 4.40mm Width) | 1µA ~ 1.35µA @ 3V ~ 5.5V | 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 | Surface Mount | 8-SOP-J | - | - | I2C, 2-Wire Serial | 8-SOIC (0.154", 3.90mm Width) | 1µA ~ 1.35µA @ 3V ~ 5.5V | Clock/Calendar | - | |
 | 100 In Stock | 1 : 29.000 ₫ Cut Tape (CT) | - | obsolete | 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 | Surface Mount | 8-MSOP | - | - | I2C, 2-Wire Serial | 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) | 1µA ~ 1.35µA @ 3V ~ 5.5V | Clock/Calendar | - | |
 | 5,495 In Stock | 1 : 28.000 ₫ Cut Tape (CT) | - | obsolete | 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 | Surface Mount | 8-TSSOP-B | - | - | I2C, 2-Wire Serial | 8-TSSOP (0.173", 4.40mm Width) | 1µA ~ 1.35µA @ 3V ~ 5.5V | 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 | Surface Mount | VSON008X2030 | - | - | I2C, 2-Wire Serial | 8-UFDFN Exposed Pad | 1µA ~ 1.35µA @ 3V ~ 5.5V | Clock/Calendar | - | |
 | 183 In Stock | 41 : 191.000 ₫ Tube 81 : 151.000 ₫ Tube | - | obsolete | Tube | 0°C ~ 70°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Surface Mount | 28-SOP | - | 2.4V ~ 4V | Parallel | 28-SOIC (0.345", 8.77mm Width) with SNAPHAT Sockets | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | Clock/Calendar | - | |
 | 0 Backorder | 81 : 137.000 ₫ Tube | - | obsolete | Tube | 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-SOP | - | 2.4V ~ 4V | Parallel | 28-SOIC (0.345", 8.77mm Width) with SNAPHAT Sockets | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | Clock/Calendar | - | |
 | 0 Backorder | — | - | obsolete | - | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year | Through Hole | 18-DIP | - | - | Parallel | 18-DIP (0.300", 7.62mm) | 1.8µA ~ 3µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 157.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year | Surface Mount | 24-SOP | - | - | Parallel | 24-SOIC (0.311", 7.90mm Width) | 1.8µA ~ 3µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 107.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year | Surface Mount | 24-SOP | - | - | Parallel | 24-SOIC (0.311", 7.90mm Width) | 5µA ~ 10µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 112.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Leap Year | Surface Mount | 24-SOP | - | - | Parallel | 24-SOIC (0.311", 7.90mm Width) | 5µA ~ 10µA @ 2V ~ 5V | Clock/Calendar | - | |
 | 0 Backorder | 250 : 82.000 ₫ Tape & Reel (TR) | - | obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 1.8V ~ 5.5V | HH:MM:SS | YY-MM-DD-dd | Alarm, Y2K | Surface Mount | 20-VSOJ | - | - | I2C, 2-Wire Serial | 20-LSSOJ (0.213", 5.40mm Width) | 0.7µA ~ 0.8µA @ 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 | 14-SOP | - | - | I2C, 2-Wire Serial | 14-SOIC (0.197", 5.00mm Width) | 0.8µA ~ 1.2µA @ 3V ~ 5V | Clock/Calendar | - | |
 | 3,283 In Stock | 1 : 269.000 ₫ Cut Tape (CT) 1 : 269.000 ₫ Digi-Reel® 1,000 : 172.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 85°C | Not Verified | - | 2.97V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | Surface Mount | 16-SOIC | - | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 16-SOIC (0.295", 7.50mm Width) | 200µA @ 5.5V | Clock/Calendar | - |