DS1747WP-120IND+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1747WP-120IND+

Manufacturer

Analog Devices

Introduction

High-performance real-time clock with integrated NVSRAM and Y2K compliance

Product Features and Performance

Clock/Calendar functionality

Leap year compensation

Non-volatile SRAM (NVSRAM) for data storage

Y2K compliant

24-hour time format

Date format including year, month, day of the week

Product Advantages

Battery backup for reliable timekeeping during power loss

Large memory size of 512kb

Parallel interface for easy integration

Extended operating temperature range suitable for industrial applications

Key Technical Parameters

Time format- HH:MM:SS

Date format- YY-MM-DD-dd

Parallel communication interface

Supply voltage between 2.97V and 3.63V

Battery voltage at 3V

2mA timekeeping current at 3.3V

Quality and Safety Features

Robust operating temperature range from -40°C to 85°C

Compatibility

Standard surface mount package compatible with common PCB technologies

Application Areas

Industrial timekeeping systems

Embedded systems requiring durable timekeeping

Systems needing non-volatile data storage

Product Lifecycle

Currently marked as active

Not near discontinuation with support for future replacements or upgrades

Several Key Reasons to Choose This Product

Reliable performance across a wide temperature range

Integrated NVSRAM provides added functionality

Effortless integration with existing hardware through parallel interface

Energy-efficient with a low timekeeping current requirement

Surface mount package for modern PCB designs

Wide voltage supply range to accommodate various power supplies

Supports critical date/time functions with leap year and Y2K compliance