Maxim Integrated DS1748B - Timekeeping RAM

The DS1748B from Maxim Integrated is a versatile memory module that combines a full-featured real-time clock (RTC) with 512k x 8 nonvolatile static RAM. This innovative product is designed to provide a reliable and durable timekeeping solution for applications requiring both timekeeping and battery-backed memory.

Key Features

• Integrated Real-Time Clock: The device includes a highly accurate RTC with a crystal oscillator, ensuring precise time tracking over a wide temperature range.
• Nonvolatile SRAM: With 512k x 8 bits of static RAM, the DS1748B provides ample storage for data that must be preserved during power loss.
• Battery Backup: An onboard lithium battery maintains the RTC and SRAM operation during power failures, guaranteeing data integrity and timekeeping continuity.
• Low Power Consumption: Designed for efficiency, the DS1748B operates with minimal power draw, extending the life of the battery backup.
• Simple Interface: The memory module supports a straightforward parallel interface for easy integration into a variety of systems without complex interfacing requirements.

Applications

The DS1748B is ideally suited for applications where reliable timekeeping is critical, and data must be preserved during power outages. Common use cases include:

• Industrial systems
• Embedded computers
• Networking equipment
• POS terminals
• Utility meters

Quality and Reliability

Maxim Integrated is known for its commitment to quality, and the DS1748B is no exception. The module is built to meet high standards of reliability and performance, ensuring that it can withstand the demands of industrial and commercial environments.

With its combination of a real-time clock, nonvolatile memory, and battery backup, the DS1748B from Maxim Integrated is a comprehensive solution for systems that require robust timekeeping and data retention capabilities.