DS1338Z-18+ - Maxim

Manufacturer Part Number

DS1338Z-18+

Manufacturer

Analog Devices

Introduction

The DS1338Z-18+ is a real-time clock (RTC) with an I2C interface and integrated nonvolatile SRAM (NVSRAM). It provides a time and date calendar, programmable square wave output, and automatic leap year compensation. The DS1338Z-18+ can operate from a primary power source and a backup battery, ensuring reliable timekeeping even during power failures.

Product Features and Performance

Integrated nonvolatile SRAM (NVSRAM) with 56 bytes of memory

Programmable square wave output

Automatic leap year compensation

Operates from a primary power source and a backup battery

Low timekeeping current: 100 μA @ 1.89V

Product Advantages

Reliable timekeeping with backup battery support

Integrated NVSRAM for data storage

Programmable square wave output for various applications

Automatic leap year compensation for hassle-free date management

Key Reasons to Choose This Product

Robust and reliable timekeeping solution

Versatile features to meet diverse application requirements

Low power consumption for extended battery life

Easy integration with I2C-based systems

Quality and Safety Features

Operates over a wide temperature range: -40°C to 85°C

Surface mount package (8-SOIC) for efficient board design

Compatibility

Compatible with I2C and 2-wire serial interfaces

Supports a wide range of supply voltages: 1.71V to 5.5V (primary), 1.3V to 3.7V (backup battery)

Application Areas

Industrial automation

Building automation

Telecommunications equipment

Embedded systems

Product Lifecycle

The DS1338Z-18+ is an active product, and there are no plans for discontinuation at this time. Analog Devices offers several equivalent and alternative models, including the DS1337, DS1339, and DS1340 series. If you have any further questions or require more information, please contact our website's sales team.