DS1390U-33+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1390U-33+T&R

Manufacturer

Analog Devices

Introduction

Real-time clock component designed for timekeeping and calendar applications

Product Features and Performance

Clock/Calendar functionality with Alarm and Leap Year capabilities

Square Wave Output for external devices

Trickle-Charger integration for backup power solutions

SPI (Serial Peripheral Interface) for communication

Product Advantages

Accurate timekeeping in a compact package

Supports both 12-hour and 24-hour time formats

Low power consumption for energy-sensitive designs

Extended operating temperature range suitable for industrial applications

Key Technical Parameters

Supply Voltage Range: 2.97V ~ 5.5V

Battery Voltage Range: 1.3V ~ 5.5V

Timekeeping Current (Max): 175µA at supply voltage

Time Format: HH:MM:SS:hh

Date Format: YY-MM-DD-dd

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet industry standards for reliability and longevity

Robust operation over a wide temperature range

Compatibility

SPI interface for broad microcontroller compatibility

Standard 10-TFSOP, 10-MSOP package for ease of surface mounting

Application Areas

Consumer electronics

Embedded systems

Automation and control devices

Communication equipment

Product Lifecycle

Product status is Active

No reported discontinuation, with ongoing support for replacements and upgrades

Several Key Reasons to Choose This Product

High integration of features in one component conserves board space

Enhanced ease of design with SPI compatibility

Robust design conducive to a wide range of applications

Proven product reliability from a reputable manufacturer Analog Devices

Support for both standard real-time clock and complex calendar functionalities