DS1339AU+T - Analog Devices Inc./Maxim Integrated

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