Maxim Integrated DS1742W-120 Nonvolatile Timekeeping RAM

The Maxim Integrated DS1742W-120 is a robust, full-featured nonvolatile timekeeping RAM that combines a full-function real-time clock (RTC) with 2K x 8 nonvolatile static RAM. This innovative product is designed to provide a reliable and long-lasting memory and timekeeping solution for a wide range of applications, including telecommunications, industrial control systems, and embedded computing platforms.

At the heart of the DS1742W-120 is a precision RTC that tracks time with exceptional accuracy. The RTC provides information on seconds, minutes, hours, day, date, month, and year, and it includes corrections for leap year. The clock operates in either 24-hour or 12-hour format with an AM/PM indicator, catering to various user preferences and international standards.

One of the key features of the DS1742W-120 is its integrated battery, which ensures that timekeeping and RAM data are maintained in the absence of external power. This battery-backed RAM feature is critical for applications where data integrity and timekeeping must be preserved without interruption, even during power outages or system downtime.

The DS1742W-120 is equipped with a serial real-time clock that provides a simple interface for timekeeping functions. This allows for easy integration into existing systems, with minimal additional components required. The device operates over a wide voltage range and temperature range, ensuring reliable performance in even the most demanding environments.

For added convenience, the DS1742W-120 is designed in a standard 24-pin JEDEC DIP package with a built-in crystal. This compact form factor makes it easy to incorporate into various design layouts, saving precious board space and reducing the complexity of system design.

Overall, the Maxim Integrated DS1742W-120 is a versatile and dependable choice for maintaining accurate time and preserving critical data across power cycles. Its combination of RTC and nonvolatile memory functions makes it an ideal component for ensuring continuous, reliable operation in systems where time and data integrity are paramount.