Manufacturer Part Number
DS12CR887-5+
Manufacturer
Analog Devices
Introduction
Real Time Clock with NVSRAM and Trickle-Charger
Product Features and Performance
Clock/Calendar Functionality
Alarm Feature
Leap Year Handling
Non-Volatile SRAM
Square Wave Output
Trickle-Charger for Battery Backup
Product Advantages
Integrated Alarm and Calendar
Data Retention without Power
Automatic Leap Year Adjustment
Square Wave Output for External Use
Battery Backup Capability with Trickle Charging
Key Technical Parameters
Memory Size: 114 Bytes
Time Format: HH:MM:SS (12/24 hour)
Date Format: YY-MM-DD-dd
Parallel Interface
Supply Voltage: 4.5V to 5.5V
Battery Voltage: 2V to 3.05V
Current - Timekeeping: 2mA Max
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust Operating Temperature Range
Through Hole Mounting for Secure Attachment
Compatibility
Uses Standard 24-DIP Module Packaging
Compatible with Parallel Interface Systems
Application Areas
Embedded Systems
Consumer Electronics
Industrial Timing Solutions
Communication Infrastructure
Data Logging and Retention Systems
Product Lifecycle
Product Status: Active
No Indication of Discontinuation
Upgrade and Replacement Options Available
Reasons to Choose This Product
Reliable Timekeeping Through Power Cycles
Data Integrity with NVSRAM
Versatility with Various Time and Date Formats
Ease of Integration with Parallel Interface
Extended Operating Temperature for Harsh Environments
Low Maintenance with Trickle-Charger for Battery
Direct Replacement for Discontinued Devices