Maxim Integrated DS1685E-5+T&R Real-Time Clock

The DS1685E-5+T&R is a high-quality, integrated real-time clock (RTC) module from Maxim Integrated, designed to provide precise time and date information for a wide range of applications. This RTC is particularly well-suited for embedded systems that require reliable timekeeping, even in the absence of power, thanks to its onboard battery backup capability.

Encased in a robust package, the DS1685E-5+T&R offers a comprehensive feature set that includes a programmable alarm, interrupt functions, and a serial interface for communication with microprocessors. With its built-in crystal oscillator, the device maintains accurate timekeeping with minimal external components, simplifying the design and reducing the overall bill of materials for system designers.

One of the standout features of the DS1685E-5+T&R is its full BCD (binary-coded decimal) clock/calendar with double-buffered registers. This ensures seamless transitions between date and time updates. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information, along with automatic leap year compensation up to the year 2100.

Additionally, this RTC includes a programmable square wave output and a digital trimming capability, allowing designers to fine-tune the clock accuracy for their specific application needs. The DS1685E-5+T&R operates over a wide voltage range and temperature, making it versatile for use in various environments.

For ease of integration, the DS1685E-5+T&R is available in tape and reel packaging, denoted by the '+T&R' suffix, which facilitates automated assembly processes for high-volume production. Its industry-standard footprint ensures compatibility with existing board layouts, reducing the need for significant redesigns.

Whether it's for data logging, industrial control systems, telecommunications, or consumer electronics, the Maxim Integrated DS1685E-5+T&R RTC module is an excellent choice for maintaining accurate time in your application.