Real Time Clocks

Results: 2
Manufacturer
ECS Inc.NXP USA Inc.
Packaging
Cut Tape (CT)Digi-Reel®Tape & Reel (TR)
Features
Alarm, Leap YearAlarm, Leap Year, Watchdog Timer
Time Format
HH:MM:SSHH:MM:SS (12/24 hr)
Interface
I2C, 2-Wire SerialI2C, Serial
Voltage - Supply
1.6V ~ 5.5V2.5V ~ 5V
Voltage - Supply, Battery
1.6V ~ 5V1.8V ~ 5.5V
Current - Timekeeping (Max)
0.5µA @ 2V ~ 5V4.9µA ~ 5.1µA @ 3V ~ 5V
Package / Case
8-SOIC (0.154", 3.90mm Width)10-SMD, No Lead
Supplier Device Package
8-SO10-SMD
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
8 SOIC
PCF8523T/1,118
IC RTC CLOCK/CALENDAR I2C 8SO
NXP USA Inc.
5,263
In Stock
1 : ¥13.26000
Cut Tape (CT)
2,500 : ¥5.87687
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.6V ~ 5.5V
1.8V ~ 5.5V
0.5µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
ECS-RTC-3225-5699C3-TR
ECS-RTC-3225-5699C3-TR
IC RTC CLK/CALENDAR I2C 10SMD
ECS Inc.
2,957
In Stock
1 : ¥46.14000
Cut Tape (CT)
3,000 : ¥23.15928
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS
YY-MM-DD-dd
I2C, Serial
2.5V ~ 5V
1.6V ~ 5V
4.9µA ~ 5.1µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
10-SMD, No Lead
10-SMD
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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.