Manufacturer Part Number
DS1339AU+T
Manufacturer
Analog Devices
Introduction
DS1339AU+T is a real-time clock/calendar component designed for time-tracking and control applications within electronics systems.
Product Features and Performance
Clock/Calendar functionality
Alarm feature for event management
Tracks leap years for accurate date keeping
Provides square wave output for peripheral devices
Trickle charger to maintain battery backup
No memory size indication, dedicated for timekeeping purposes
Supports both 12-hour and 24-hour time formats
Accommodates YY-MM-DD-dd date format
I2C, 2-Wire Serial interface for easy integration
Operates across a wide voltage range (1.71V ~ 5.5V)
Battery voltage support from 1.3V to 3.7V
Product Advantages
High integration with alarm and calendar functions
Low power consumption
Extended operational temperature range for harsh environments
Small form factor with surface mount technology
Key Technical Parameters
Voltage supply range: 1.71V ~ 5.5V
Battery voltage range: 1.3V ~ 3.7V
Current - Timekeeping (Max): 200µA
Operating temperature: -40°C to 85°C
Quality and Safety Features
Stable timekeeping across the full voltage and temperature range
Compatibility
Compatible with 2-wire I2C serial interface systems
Mounting compatible with 8-TSSOP, 8-MSOP packages
Application Areas
Consumer electronics
Industrial systems
Portable devices
Networking equipment
Embedded systems
Product Lifecycle
Active product status, not nearing discontinuation
Replacements or upgrades should be checked with Analog Devices for future compatibility
Several Key Reasons to Choose This Product
Reliable performance in a wide range of applications and conditions
Enhances system capabilities with alarm and square wave outputs
Ease of design into the system due to I2C interface
Suitable for battery-powered applications with low power requirements
Robust design ensures longevity and durability in varied environments
DS1339DALLAS
DS1339C-33#TRAnalog Devices / Maxim Integrated