DS1554W-120IND+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1554W-120IND+

Manufacturer

analog-devices

Introduction

The DS1554W-120IND+ is a full-featured real-time clock with nonvolatile SRAM.

Product Features and Performance

Alarm Functionality

Leap Year Recognition

Nonvolatile SRAM (NVSRAM)

Watchdog Timer for System Resets

Compliant with Year 2000 (Y2K)

32KB Memory Size

24 Hour Time Format

Parallel Interface for Connectivity

Product Advantages

High Capacity 32KB NVSRAM for Data Storage

Integrated Power-fail Write Protection

Low Timekeeping Current Maximizes Battery Life

Industrial Operating Temperature Range for Harsh Environments

Watchdog Timer Enhances System Reliability

Key Technical Parameters

Time Format: HH:MM:SS

Date Format: YY-MM-DD-dd

Voltage - Supply Range: 2.97V to 3.63V

Maximum Timekeeping Current: 4mA @ 3.3V

Operating Temperature: -40°C to 85°C

Mounting Type: Through Hole

Packaging: 32-DIP Module

Quality and Safety Features

Robust Operating Temperature Range Ensuring Reliability

Nonvolatile Technology Maintains Data Without Power

Compatibility

Standard Parallel Interface for Easy Integration

32-DIP Module Packaging for Compatibility with Standard Sockets

Application Areas

Industrial Timing Applications

Embedded Systems

Telecommunications

Networking Hardware

Product Lifecycle

Active Status

Standard Lifecycle with No Near-term Discontinuation

Replacements and Upgrades Available in DS1554 Series

Several Key Reasons to Choose This Product

Long-term Data Retention with NVSRAM

Reliable Under Extended Industrial Temperature Ranges

Flexible Voltage Supply Adaptability

Self-contained Device Including Clock and Calendar Features

Ideal for Applications Requiring Robust Timekeeping and Data Storage