The BQ4802LYDW is a high-performance, real-time clock (RTC) module from Texas Instruments, designed to provide precise time and date information for a wide range of applications. This RTC module is particularly well-suited for systems that require reliable timekeeping, even in the absence of power, thanks to its integrated battery backup capabilities.

Key Features

• Accurate Timekeeping: The device maintains accurate time and date down to seconds, minutes, hours, day, date, month, and year with leap year compensation up to the year 2100.
• Battery Backup: The BQ4802LYDW includes a built-in battery backup input that allows for continuous timekeeping in the event of a primary power failure, ensuring that time data is not lost.
• Low Power Consumption: Designed for energy efficiency, this RTC module consumes minimal power, making it ideal for battery-powered or energy-sensitive applications.
• Wide Operating Temperature: It operates over an industrial temperature range, making it suitable for use in harsh environmental conditions.
• Easy Integration: The module comes in a 24-pin DIP (Dual In-line Package) or 24-pin SOIC (Small Outline Integrated Circuit) package, which is easy to integrate into existing designs.
• Multiple Interface Options: It supports both parallel and serial interfaces, allowing for flexibility in system design and integration.

Applications

The BQ4802LYDW is ideal for a variety of applications where accurate timekeeping is crucial. These include industrial systems, utility meters, data loggers, communication equipment, point of sale (POS) terminals, and many other embedded systems.

Additional Information

Texas Instruments provides comprehensive technical support and documentation for the BQ4802LYDW, including datasheets, application notes, and design resources to assist developers in implementing the RTC module in their projects.

For more information on pricing, availability, and ordering, please visit the Texas Instruments website or contact an authorized distributor.