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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 1,971 In Stock | 1 : 343.000 ₫ Cut Tape (CT) 1 : 343.000 ₫ Digi-Reel® 1,000 : 222.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | 0°C ~ 70°C | Not Verified | - | 2.3V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | Surface Mount | 20-SOIC | 236B | 2.3V ~ 5.5V | I2C, 2-Wire Serial | 20-SOIC (0.295", 7.50mm Width) | 120µA ~ 160µA @ 3.3V ~ 5.5V | Clock/Calendar | - | |
 | 2,478 In Stock | 1 : 138.000 ₫ Cut Tape (CT) | - | - | Cut Tape (CT) | -40°C ~ 85°C | Not Verified | - | 2.97V ~ 3.63V | Binary | Binary | Trickle-Charger | Surface Mount | 8-uMAX/uSOP | - | 1.3V ~ 3.63V | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 500µA @ 3.63V | Binary Counter | - | |
 | 3,153 In Stock | 1 : 171.000 ₫ Cut Tape (CT) 1 : 171.000 ₫ Digi-Reel® 3,000 : 102.000 ₫ Tape & Reel (TR) | - | - | Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | -40°C ~ 85°C | Not Verified | - | 1.71V ~ 5.5V | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | Surface Mount | 8-uMAX/uSOP | - | 1.3V ~ 3.7V | I2C, 2-Wire Serial | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 200µA @ 1.71V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 936 : 122.000 ₫ 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-SOH | 44B | 2.5V ~ 3.5V | I2C, 2-Wire Serial | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 0.5mA @ 2.7V ~ 3.6V | Clock/Calendar | - | |
 | 0 Backorder | 1100 : 78.000 ₫ Tube | - | obsolete | Tube | -40°C ~ 85°C | Not Verified | - | 4.5V ~ 5.5V | HH:MM:SS | YY-MM-DD-dd | EEPROM, Leap Year, NVSRAM | Surface Mount | 18-SOX | 56B, 8KB | 2.5V ~ 3.5V | I2C, 2-Wire Serial | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 100µA (Typ) @ 4.5V ~ 5.5V | Clock/Calendar | - | |
 | 0 Backorder | 1100 : 68.000 ₫ 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 | 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 | 1000 : 74.000 ₫ Bulk | - | - | Bulk | -40°C ~ 125°C | Not Verified | - | 1.3V ~ 5.5V, 2.1V ~ 5.5V | HH:MM:SS | YY-MM-DD-dd | Alarm, EEPROM, RAM, Trickle Charger | Surface Mount | 10-SON (3.7x2.5) | 2B, 8B | - | I2C, 2-Wire Serial | 10-VCDFN | 1µA @ 3V | Clock/Calendar | - | |
 | 1,955 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 57.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 4-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,911 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 3-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,904 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 4-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,942 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 57.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 3-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,995 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 57.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 3-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 622 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 62.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 4-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,995 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 3-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 24 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 105°C (TA) | Not Verified | - | 1.6V ~ 5.5V | HH:MM:SS | YY-MM-DD | Alarm | Surface Mount | 10-SMD (3.2x2.5) | - | - | SPI, 4-Wire Serial | 10-SMD, No Lead | 1.5µA @ 3V | Clock/Calendar | - | |
 | 2,260 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 62.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 105°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 | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,709 In Stock | 1 : 112.000 ₫ Cut Tape (CT) 1 : 112.000 ₫ Digi-Reel® 2,000 : 62.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 105°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 | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,421 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 105°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 | 1.5µA @ 3V | Clock/Calendar | - | |
 | 1,653 In Stock | 1 : 150.000 ₫ Cut Tape (CT) 1 : 150.000 ₫ Digi-Reel® 2,000 : 89.000 ₫ Tape & Reel (TR) | - | - | Cut Tape (CT), Tape & Reel (TR), Digi-Reel® | -40°C ~ 105°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 | 1.5µA @ 3V | 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 | - | - | 3-Wire Serial | 8-SMD, Flat Leads | 0.93µA ~ 1.1µA @ 3V ~ 5V | Clock/Calendar | - |