The DS1743-100IND+ is a high-performance, full-function, year-2000-compliant (Y2K) real-time clock (RTC) with a built-in 512K x 8 nonvolatile static RAM. Designed and manufactured by Maxim Integrated, this integrated circuit is a robust timekeeping solution that combines the functionality of a binary-coded decimal (BCD) clock/calendar with the reliability of nonvolatile memory, making it an ideal choice for a wide range of industrial and mission-critical applications.

Key Features

• Integrated Power-Fail Write Protection: The DS1743-100IND+ includes an automatic power-fail chip deselect and write protection, ensuring that data is preserved even during unexpected power outages.
• Year-2000 Compliant: With its century byte that toggles between 19 and 20, the device is fully compliant with Y2K requirements, ensuring accurate date and time tracking well into the future.
• Low Energy Consumption: The device operates with low energy consumption, which is critical for battery-backed memory and real-time clock operations.
• Industrial Temperature Range: The DS1743-100IND+ is designed to withstand extreme temperature conditions, operating reliably in a temperature range of -40°C to +85°C, making it suitable for industrial environments.
• Surface-Mount Package: Available in a 34-pin PowerCapModule (PCM) surface-mount package, the device is convenient for compact and space-constrained applications.

Applications

The DS1743-100IND+ is versatile and can be deployed in a variety of applications that require accurate timekeeping and data retention without an external battery. Some of the common applications include:

• Embedded systems
• Utility meters
• Industrial controllers
• POS terminals
• Network servers
• Telecommunication equipment

Technical Specifications

With its robust feature set and Maxim Integrated's reputation for quality, the DS1743-100IND+ is a premier choice for designers looking to integrate a reliable RTC with nonvolatile memory into their systems.