Manufacturer Part Number
DS1302
Manufacturer
Analog Devices
Introduction
The DS1302 is a highly integrated real-time clock (RTC) module that provides precise timekeeping and calendar functions. It features a calendar that is valid up to 2100, including leap year compensation, and a 31-byte static RAM (SRAM) for data storage. The DS1302 is designed to operate with a minimal external component count, making it an ideal solution for embedded systems and other applications requiring accurate time and date tracking.
Product Features and Performance
Leap year calendar valid up to year 2100
31-byte non-volatile SRAM for data storage
Trickle-charge function for battery backup
3-wire serial interface for easy system integration
Wide operating voltage range of 2V to 5.5V
Low-power timekeeping mode with typical current consumption of 0.3μA to 1μA
Operating temperature range of 0°C to 70°C
Product Advantages
Accurate and reliable timekeeping with built-in calendar function
Non-volatile SRAM for data storage, eliminating the need for external memory
Trickle-charge feature for battery backup, ensuring continuous operation
Simple 3-wire serial interface for easy integration into embedded systems
Wide operating voltage range and low-power timekeeping mode, suitable for various applications
Key Reasons to Choose This Product
Comprehensive timekeeping and calendar functionality in a compact package
Minimizes the need for external components, simplifying system design
Reliable and maintenance-free operation with battery backup
Wide operating temperature range, making it suitable for a variety of environments
Cost-effective solution for applications requiring accurate time and date tracking
Quality and Safety Features
Robust and reliable design for long-term operation
Compliance with relevant industry standards and regulations
Thorough testing and quality control measures during manufacturing
Compatibility
The DS1302 is a widely used real-time clock module that is compatible with a variety of microcontrollers and embedded systems. It can be easily integrated into various electronic devices and applications.
Application Areas
Embedded systems and industrial automation
Consumer electronics and home appliances
Portable devices and wearables
Instrumentation and metering
Building automation and control systems
Product Lifecycle
The DS1302 is an obsolete product, meaning it is no longer in active production. However, there are several alternative real-time clock models available from Analog Devices and other manufacturers that offer similar or enhanced features. Customers are advised to contact our website's sales team for more information on available alternatives and the suitability of the DS1302 for their specific application.
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