DS1339AU+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1339AU+

Manufacturer

Analog Devices

Introduction

DS1339AU+ is a versatile real-time clock component designed for precision timing applications.

Product Features and Performance

Clock/Calendar functionality

Alarm feature for timely alerts

Leap Year compatibility ensures accurate date management

Square Wave Output for various signaling purposes

Trickle-Charger to maintain battery charge

I2C, 2-Wire Serial Interface for easy integration

Supports a wide range of supply voltages (1.71V ~ 5.5V)

Operates across a broad temperature range (-40°C ~ 85°C)

Product Advantages

High precision timing for critical applications

Flexible power supply options supporting both primary and backup power

Low timekeeping current maximizes battery life

Compact package suitable for space-constrained applications

Key Technical Parameters

Time Format: HH:MM:SS (12/24 hr)

Date Format: YY-MM-DD-dd

Voltage - Supply: 1.71V ~ 5.5V

Voltage - Supply, Battery: 1.3V ~ 3.7V

Current - Timekeeping (Max): 200µA @ 1.71V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to meet high reliability and stability standards

Operational across a wide range of environmental conditions

Compatibility

Compatible with various microcontrollers through I2C interface

Suitable for surface mount technology applications

Application Areas

Embedded systems

Consumer electronics

Healthcare devices

Telecommunications

Office electronics

Product Lifecycle

Currently active

Not near discontinuation

Support for future upgrades and replacements available

Several Key Reasons to Choose This Product

High precision and reliability in timekeeping

Versatility in power supply and interfacing options

Low power consumption extends the battery life of portable devices

Compact size fits in a variety of design configurations

Broad application spectrum due to flexible technical features