DS1390U-33+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1390U-33+

Manufacturer

Analog Devices

Introduction

Real-time clock with advanced features for time-tracking applications

Product Features and Performance

Clock/Calendar functionality

Alarm feature

Supports leap year

Square Wave Output for peripheral devices

Trickle-Charger for battery backup

SPI Interface for easy communication

Wide voltage supply range

Product Advantages

High precision timekeeping

Alarm function for task scheduling

Built-in Trickle-Charger conserves battery life

Versatile interface options

Key Technical Parameters

Type: Clock/Calendar

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

Date Format: YY-MM-DD-dd

Voltage - Supply: 2.97V ~ 5.5V

Voltage - Supply, Battery: 1.3V ~ 5.5V

Current - Timekeeping (Max): 175µA

Operating Temperature range: -40°C ~ 85°C

Quality and Safety Features

Built with high-quality standards of Analog Devices

Tested for extreme temperatures

Compatibility

Suitable for devices requiring reliable timekeeping and low power consumption

Application Areas

Consumer electronics

Embedded systems

Industrial controllers

Data loggers

Product Lifecycle

Product Status: Active

No immediate discontinuation, replacements or upgrades expected

Key Reasons to Choose This Product

Reliable and precise timekeeping

Compatible with a variety of systems and applications

Low power consumption extends the life of battery-powered devices

Supports critical functions like alarms and leap year calculation

Durable construction suitable for a wide range of operating temperatures

Easy integration via SPI interface