Manufacturer Part Number
DS1744W-120IND+
Manufacturer
Analog Devices
Introduction
Real Time Clock with Embedded NVSRAM
Product Features and Performance
Clock/Calendar with Leap Year Handling
32KB Non-Volatile SRAM
Accurate Timekeeping with HH:MM:SS Format
YY-MM-DD-dd Date Format
Robust Parallel Interface
Operating Voltage Range 2.97V ~ 3.63V
Product Advantages
Maintains Accuracy in the Event of Power Failure
Y2K Compliance Ensures Continuity into the 21st Century
Integrated NVSRAM for Additional Data Storage
Industrial Temperature Range Support
Key Technical Parameters
Memory Size: 32KB
Time Format: 24 Hour
Interface: Parallel
Voltage Supply Range: 2.97V ~ 3.63V
Timekeeping Current: 2mA @ 3.3V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust Operating Temperature Ranges for Industrial Use
Through Hole Mounting for Secure PCB Placement
Dependable Timekeeping even in Harsh Environments
Compatibility
Parallel Interface Support for Broad Microcontroller Connectivity
28-DIP Module for Standard Through Hole Mounting
Application Areas
Embedded Systems
Industrial Timing Applications
Time-Sensitive Networking Equipment
Data Logging and Retention Systems
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Replacements and Upgrades should be Sourced from Analog Devices Product Range
Several Key Reasons to Choose This Product
Stable Timekeeping in Industrial Environments
High Reliability with Non-Volatile Memory
Low Power Consumption Maximizing Battery Life
Ease of Integration into Existing Systems
Diverse Applicability Across Various Industries
Long-Term Product Support by Analog Devices