Manufacturer Part Number
DS1302S+
Manufacturer
Analog Devices
Introduction
The DS1302S+ is a real-time clock/calendar IC with NVSRAM and a trickle-charger.
Product Features and Performance
Leap Year Compatibility
Non-Volatile SRAM
Integrated Trickle-Charger
31 Bytes of Battery-Backed RAM
Time Format of HH:MM:SS in 12/24-Hour Format
Date Format as YY-MM-DD-dd
3-Wire Serial Interface for Communication
Low Power Consumption
Product Advantages
Maintains Timekeeping with Minimal Power
Preserves Data with On-Chip Battery-Backed NVSRAM
Supports Embedded Systems Requiring Accurate Timekeeping
Optimized for Battery-Powered Applications
Key Technical Parameters
Memory Size of 31 Bytes
Voltage Supply Range from 2V to 5.5V
Battery Voltage Supply Range from 2V to 5.5V
Current for Timekeeping: 0.3µA to 1µA (Varies with Voltage)
Operating Temperature Range from 0°C to 70°C
Quality and Safety Features
Robust Surface Mount Package
Compliance with Industrial Operating Temperature Standards
Compatibility
Compatible with 3-Wire Serial Interfaces
Usable in Systems with 2V to 5.5V Power Supplies
Application Areas
Embedded Systems
Portable Electronics
Consumer Electronics
Data Logging
Timekeeping Modules
Product Lifecycle
Active Status
Not Nearing Discontinuation
Supplies and Upgrades Available
Several Key Reasons to Choose This Product
High Accuracy and Reliability for Timekeeping
Long-Term Data Preservation through Battery-Backed RAM
Flexible Power Requirements Suitable for Various Applications
Ease of Integration with 3-Wire Serial Communication
Adaptability to Multiple Electronic Devices and Systems
Consistent Availability and Support from Analog Devices