Manufacturer Part Number
DS1742W-150+
Manufacturer
Analog Devices
Introduction
The DS1742W-150+ is a Real Time Clock device designed for maintaining accurate time and date information.
Product Features and Performance
Clock/Calendar Function
Leap Year Compatibility
Non-Volatile SRAM (NVSRAM) Included
Y2K Compliance
2KB Memory Size
24-Hour Time Format
Parallel Interface for Easy Communication
Product Advantages
Integrated NVSRAM for Data Retention
Reliable Timekeeping with Leap Year Correction
Fit for Systems Requiring Y2K Compliance
Key Technical Parameters
Memory Size: 2KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 2.97V ~ 3.63V
Current - Timekeeping (Max): 2mA @ 3.3V
Operating Temperature Range: 0°C ~ 70°C
Quality and Safety Features
Durable Through Hole Mounting
Designed for Standard Operating Ranges
Compatibility
Through Hole Mounting for Broad PCB Compatibility
Application Areas
Data Logging Systems
Industrial Timekeeping
Legacy Y2K Compliant Systems
Product Lifecycle
Obsolete Product Status
Potential for Replacement or Upgrade with Newer RTC Technologies
Several Key Reasons to Choose This Product
Maintains Accurate Timekeeping Even Through Leap Years
Backup Non-Volatile Memory for Critical Data Storage
Y2K Compliance for Legacy Systems Integration
Low Timekeeping Current Maximizes Battery Life
Operational in Common Industrial Temperature Ranges
Easy Integration Through Parallel Interface and DIP Packaging