Manufacturer Part Number
DS1337U+
Manufacturer
Analog Devices
Introduction
The DS1337U+ is a real-time clock (RTC) component designed for clock and calendar functions in a variety of electronic applications.
Product Features and Performance
Real-time clock/calendar functionality
Leap year compensation
Alarm feature for scheduled notifications
Square wave output for timing functionality
I2C, 2-Wire Serial interface for communications
HH:MM:SS time format, 12/24 hour mode
YY-MM-DD-dd date format
Product Advantages
Operates across broad voltage range (1.8V to 5.5V)
Ultra-low timekeeping current up to 0.6µA
Suitable for operation in extreme temperatures from -40°C to 85°C
Key Technical Parameters
Voltage Supply: 1.8V ~ 5.5V
Current Timekeeping (Max): 0.6µA @ 1.3V ~ 1.8V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 8-TSSOP, 8-MSOP
Quality and Safety Features
Reliable operation in a wide range of environmental conditions
High stability and accuracy in timekeeping
Compatibility
Easy integration via I2C, 2-Wire Serial interface
Compatible with various microcontrollers and processors
Application Areas
Consumer Electronics
Telecommunications
Automotive
Industrial Automation Systems
Wearable Devices
Product Lifecycle
Status: Active
The product is currently not in the phase-out process, replacements or upgrades are readily available.
Several Key Reasons to Choose This Product
Wide voltage supply range for versatile application
Extremely low power consumption for efficient design
Integrated alarm and square wave output enhance functionality
Robust operation across a large temperature range
Simple interface compatibility with existing technology stacks