Maxim Integrated DS1243Y-120+ Nonvolatile Timekeeping RAM

The Maxim Integrated DS1243Y-120+ is a highly integrated memory and timekeeping solution designed for applications that require reliable data retention and precise timekeeping functionality. This innovative component combines a full-featured real-time clock/calendar and a 4096 x 8 nonvolatile static RAM. Engineered for durability and longevity, the DS1243Y-120+ is the perfect choice for systems that cannot afford to lose data during power failures or require accurate timekeeping for logging or control purposes.

Key Features:

• Integrated Memory: The device includes 4096 x 8 bits of nonvolatile static RAM, ensuring data is preserved without the need for an external battery backup. This makes it ideal for critical data storage applications.
• Real-Time Clock/Calendar: The DS1243Y-120+ features a full-featured real-time clock and calendar which provides seconds, minutes, hours, day, date, month, and year information. The accuracy of the timekeeping is maintained within the industrial temperature range.
• Automatic Power-Fail Chip Deactivation: The internal circuitry automatically switches to the backup energy source in the event of a power failure, ensuring the integrity of the timekeeping and stored data.
• Low Power Consumption: Designed with energy efficiency in mind, the DS1243Y-120+ operates with very low power consumption, making it suitable for battery-powered applications.
• High-Speed Operation: The device supports a 120ns access time, providing swift data retrieval and storage, which is crucial for high-performance systems.
• Durable Packaging: The DS1243Y-120+ is available in a rugged, surface-mountable, 28-pin EDIP (Encapsulated Dual In-line Package) or 300-mil SOIC (Small Outline Integrated Circuit) package, offering robustness suitable for various industrial environments.

Applications:

• Embedded Systems
• Utility Meters
• Industrial Controllers
• Point of Sale Terminals
• Medical Devices
• Security Systems

The Maxim Integrated DS1243Y-120+ is a testament to the company's commitment to providing high-quality, integrated solutions that meet the demanding requirements of modern electronic systems. Whether you need dependable data retention or precise timekeeping, this component delivers performance and reliability in a single, easy-to-integrate package.