DS1337S+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1337S+T&R

Manufacturer

Maxim Integrated

Introduction

The DS1337 is a highly integrated real-time clock (RTC) that provides time, calendar, and alarm functions in a small 8-pin package.

Product Features and Performance

Fully automatic calendar operation up to 2100, including leap year correction

24-hour or 12-hour format with AM/PM indicator

Programmable square-wave output

Programmable time-of-day and date alarms

Built-in power-fail detect and switchover circuitry

Product Advantages

Compact 8-pin SOIC package

Wide operating voltage range of 1.8V to 5.5V

Low power consumption of only 0.6 μA in backup mode

Highly accurate time-keeping with minimal drift

Key Technical Parameters

Operating voltage range: 1.8V to 5.5V

Operating temperature range: -40°C to +85°C

Time-keeping accuracy: ±2 ppm from 0°C to +40°C

Backup current: 0.6 μA typical

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for surface mount assembly

Compatibility

The DS1337 is compatible with a wide range of microcontrollers and digital systems that support the I2C communication protocol.

Application Areas

Portable devices

Industrial automation

Embedded systems

Telecommunications equipment

Product Lifecycle

The DS1337 is an active product and is not nearing discontinuation. Replacement or upgrade options are available from Maxim Integrated.

Key Reasons to Choose This Product

Highly integrated real-time clock with advanced features

Compact and low-power design for space-constrained applications

Wide operating voltage and temperature range for versatile use

Accurate time-keeping with minimal drift

RoHS3 compliance for environmental safety