DS1337U+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1337U+T&R

Manufacturer

analog-devices

Introduction

The DS1337U+T&R is a real-time clock/calendar component sourced in an 8-TSSOP package, primarily designed for time-tracking and scheduling applications in embedded systems.

Product Features and Performance

Clock/Calendar functionality captures time in HH:MM:SS and date in YY-MM-DD-dd formats

Includes alarm feature and leap year compensation

Square Wave output for various applications

I2C, 2-Wire Serial interface ensures easy integration into existing designs

Operates across a wide voltage range of 1.8V to 5.5V

Product Advantages

Extended operating temperature range from -40°C to 85°C suitable for harsh environments

Low timekeeping current (max 0.6µA) enhances battery life in portable devices

Key Technical Parameters

Voltage Supply: 1.8V ~ 5.5V

Current Timekeeping (Max): 0.6µA @ 1.3V ~ 1.8V

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

Date Format: YY-MM-DD-dd

Interface: I2C, 2-Wire Serial

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous stability across temperature and voltage ranges

Reliable operation in a robust surface mount package (8-TSSOP, 8-MSOP)

Compatibility

Easily integrates with microcontrollers and embedded systems through I2C interface

Application Areas

Consumer electronics

Office electronics

Communication devices

Medical monitoring systems

Product Lifecycle

Product status is currently active

No indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Versatile supply voltage range and low power consumption ideal for battery-operated devices

Compact and durable packaging suitable for space-constrained applications

Enhanced system reliability with provided alarm and leap year features

Broad operating temperature makes it suitable for outdoor and industrial applications