Real Time Clocks

Results: 2
Packaging
Cut Tape (CT)Digi-Reel®Tape & Reel (TR)
DigiKey Programmable
Not VerifiedVerified
Type
Clock/CalendarElapsed Time Counter
Features
Alarm, EEPROMLeap Year, NVSRAM, Square Wave Output
Memory Size
10B56B
Time Format
BinaryHH:MM:SS (12/24 hr)
Date Format
BinaryYY-MM-DD-dd
Voltage - Supply
2.5V ~ 5.5V4.5V ~ 5.5V
Voltage - Supply, Battery
2V ~ 3.5V-
Current - Timekeeping (Max)
4µA ~ 15µA @ 3V ~ 5.5V200µA @ 5V
Operating Temperature
-40°C ~ 85°C0°C ~ 70°C
Stocking Options
Environmental Options
Media
Marketplace Product
2Results

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of 2
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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
DigiKey Programmable
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
3,260
In Stock
35,000
Factory
1 : ¥34.97000
Cut Tape (CT)
2,500 : ¥17.53952
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5V ~ 5.5V
2V ~ 3.5V
200µA @ 5V
0°C ~ 70°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
12,867
In Stock
1 : ¥53.86000
Cut Tape (CT)
2,500 : ¥29.42794
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Verified
Elapsed Time Counter
Alarm, EEPROM
10B
Binary
Binary
I2C, 2-Wire Serial
2.5V ~ 5.5V
-
4µA ~ 15µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Showing
of 2

Real Time Clocks


Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral.  They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.