The DS1646-100+ is a state-of-the-art nonvolatile timekeeping RAM module from Maxim Integrated that combines a full-featured real-time clock (RTC) with an impressive 100-year data retention capability. This innovative component is designed to maintain accurate time and date information, along with user-specific data, without the need for a battery replacement over its lifetime.

Key Features

• Integrated Real-Time Clock: The DS1646-100+ includes a precision RTC that provides year, month, day, date, hours, minutes, and seconds based on a 32.768 kHz quartz crystal.
• Nonvolatile RAM: It features 1024k x 8 nonvolatile static RAM, ensuring data is retained during power loss without the need for an external battery.
• Long-Term Data Retention: The module guarantees data retention for a minimum of 10 years without power, made possible through its unique nonvolatile technology.
• Automatic Power-Fail Chip Deactivation: Internal circuitry automatically switches to the nonvolatile mode during power failure, safeguarding data integrity.
• Low Power Consumption: Optimized for low power consumption, it helps extend the life of battery backup sources.
• Simple Integration: The DS1646-100+ is offered in a 32-pin JEDEC standard package, making it easy to integrate into existing designs.

Applications

The versatility of the DS1646-100+ makes it ideal for a wide range of applications, including:

• Embedded systems
• Utility meters
• Industrial timekeeping
• POS terminals
• Network servers
• Medical devices

Product Specifications

For designers and engineers looking for a reliable, long-term solution for timekeeping and data storage without the hassle of battery replacements, the Maxim Integrated DS1646-100+ offers a perfect blend of performance, durability, and ease of use.