Real Time Clocks

Results: 8
Manufacturer
Analog Devices Inc./Maxim IntegratedNXP USA Inc.STMicroelectronicsTexas Instruments
Packaging
BulkCut Tape (CT)Digi-Reel®Tape & Reel (TR)Tube
Features
Alarm, Leap Year, Square Wave OutputAlarm, Leap Year, Square Wave Output, Trickle-ChargerAlarm, Leap Year, Square Wave Output, Watchdog TimerAlarm, Leap Year, Watchdog TimerLeap YearLeap Year, NVSRAM, Square Wave OutputLeap Year, Square Wave Output, Trickle-Charger
Memory Size
56B-
Time Format
HH:MM:SS (12/24 hr)HH:MM:SS (24 hr)HH:MM:SS:hh (12/24 hr)HH:MM:SS:hh (24 hr)
Interface
I2C, 2-Wire SerialSPI
Voltage - Supply
0.9V ~ 5.5V1.6V ~ 5.5V2.3V ~ 5.5V2.7V ~ 5.5V2.97V ~ 5.5V3V ~ 3.6V4.5V ~ 5.5V
Voltage - Supply, Battery
0.9V ~ 5.5V1.3V ~ 5.5V1.4V ~ 3.6V1.8V ~ 5.5V2V ~ 3.5V2.3V ~ 5.5V
Current - Timekeeping (Max)
0.5µA @ 2V ~ 5V0.885µA @ 3.3V70µA @ 2.7V ~ 5.5V100µA @ 2.7V ~ 5.5V100µA @ 3.3V130µA ~ 200µA @ 3.63V ~ 5.5V175µA @ 2.97V ~ 5.5V200µA @ 5V
Package / Case
8-SOIC (0.154", 3.90mm Width)10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package
8-SO8-SOIC10-uMAX/uSOP
Stocking Options
Environmental Options
Media
Marketplace Product
8Results

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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
PCF85263AT/AJ
IC RTC CLOCK/CALENDAR I2C 8SO
NXP USA Inc.
134,684
In Stock
1 : ¥11.39000
Cut Tape (CT)
2,500 : ¥4.84195
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
0.9V ~ 5.5V
0.9V ~ 5.5V
0.885µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
8 SOIC
PCF8523T/1,118
IC RTC CLOCK/CALENDAR I2C 8SO
NXP USA Inc.
5,235
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
8-SOIC
BQ32000DR
IC RTC CLK/CALENDAR I2C 8SOIC
Texas Instruments
3,829
In Stock
9,500
Marketplace
1 : ¥13.69000
Cut Tape (CT)
2,500 : ¥5.81803
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Bulk
Active
Not Verified
Clock/Calendar
Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3V ~ 3.6V
1.4V ~ 3.6V
100µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8-SOIC
M41T81SM6F
IC RTC CLK/CALENDAR I2C 8SOIC
STMicroelectronics
12,687
In Stock
1 : ¥26.85000
Cut Tape (CT)
2,500 : ¥13.95940
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7V ~ 5.5V
2V ~ 3.5V
100µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8-SOIC
M41T00SM6F
IC RTC CLK/CALENDAR I2C 8SOIC
STMicroelectronics
9,339
In Stock
1 : ¥31.11000
Cut Tape (CT)
2,500 : ¥15.60045
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7V ~ 5.5V
2V ~ 3.5V
70µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
2,685
In Stock
297,500
Factory
1 : ¥39.62000
Cut Tape (CT)
2,500 : ¥19.87027
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
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
6,578
In Stock
1 : ¥41.06000
Cut Tape (CT)
3,000 : ¥20.61400
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Not Verified
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
2.97V ~ 5.5V
1.3V ~ 5.5V
175µA @ 2.97V ~ 5.5V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX/uSOP
3,711
In Stock
1,300
Factory
1 : ¥88.50000
Tube
-
Tube
Active
Not Verified
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.3V ~ 5.5V
2.3V ~ 5.5V
130µA ~ 200µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Showing
of 8

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.