Manufacturer Part Number
DS17487-3
Manufacturer
analog-devices
Introduction
The DS17487-3 is a real-time clock (RTC) with integrated nonvolatile static RAM (NVSRAM) from Analog Devices. It provides accurate timekeeping with features such as alarm, daylight savings, and leap year functionality. The integrated NVSRAM allows for data storage even during power loss.
Product Features and Performance
Real-time clock with HH:MM:SS (12/24 hour) and YY-MM-DD-dd date formats
4KB of nonvolatile SRAM for data storage
Alarm, daylight savings, and leap year functionality
Square wave output
Operating voltage range of 2.7V to 3.7V (main supply) and 2.5V to 3.7V (battery supply)
Low power consumption of up to 2mA at 2.7V to 3.7V
Operating temperature range of 0°C to 70°C
Through-hole 24-DIP package
Product Advantages
Integrated NVSRAM for reliable data retention during power loss
Comprehensive timekeeping features including alarm, daylight savings, and leap year
Low power consumption for extended battery life
Wide operating voltage and temperature ranges
Key Reasons to Choose This Product
Reliable and accurate real-time clock with advanced features
Nonvolatile SRAM for data storage during power outages
Suitable for a variety of applications requiring precise timekeeping
Quality and Safety Features
Robust through-hole package design
Meets industry standards for reliability and safety
Compatibility
The DS17487-3 is compatible with a wide range of microcontroller and embedded systems that require a real-time clock with nonvolatile memory.
Application Areas
Industrial control systems
Security systems
Data logging and monitoring applications
Portable and battery-powered devices
Product Lifecycle
The DS17487-3 is an obsolete product, meaning it is no longer in active production. However, there are equivalent and alternative models available from Analog Devices that provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on the available options.