DS17885E-3+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS17885E-3+

Manufacturer

analog-devices

Introduction

The DS17885E-3+ is a low-power real-time clock (RTC) with an integrated 8KB non-volatile SRAM (NVSRAM). It provides essential timekeeping functions, including time, date, and day-of-week keeping, as well as an alarm function and a square wave output. The device is designed for applications that require reliable and accurate time-keeping, data retention, and easy system integration.

Product Features and Performance

Alarm function with maskable interrupt

Automatic leap year correction

Daylight Saving Time adjustment

8KB of non-volatile SRAM for data backup

2mA maximum timekeeping current at 2.7V to 3.7V

Operates from 2.7V to 3.7V main supply and 2.5V to 3.7V battery supply

Operating temperature range of 0°C to 70°C

28-TSSOP (0.465", 11.80mm Width) package

Product Advantages

Reliable and accurate time-keeping

Non-volatile data storage with 8KB NVSRAM

Low-power operation for extended battery life

Automatic daylight saving time adjustment

Easy system integration with parallel interface

Key Reasons to Choose This Product

Robust timekeeping capabilities with alarm and square wave output

Efficient power management for extended battery life

Seamless data retention with integrated NVSRAM

Compact surface-mount package for space-constrained designs

Ideal for a wide range of applications that require reliable time-keeping and data backup

Quality and Safety Features

Designed and manufactured to high-quality standards

Robust and reliable operation within the specified temperature range

Compliance with relevant safety and environmental regulations

Compatibility

The DS17885E-3+ is compatible with a wide range of microcontrollers and embedded systems that require a real-time clock with non-volatile memory.

Application Areas

Industrial automation and control systems

Metering and monitoring equipment

Portable and battery-powered devices

Home appliances and consumer electronics

Building automation and security systems

Product Lifecycle

The DS17885E-3+ is an obsolete product, and there may be equivalent or alternative models available from Analog Devices. Customers are advised to contact our website's sales team for more information on suitable replacement options.