DS1742-100IND+ - Nonvolatile Timekeeping RAM

The DS1742-100IND+ is a robust, full-featured nonvolatile timekeeping RAM module from Maxim Integrated that combines a full-function real-time clock and a 2K x 8 nonvolatile static RAM. Designed to be a reliable solution for data and timekeeping applications, this product ensures data integrity even when the primary power source is compromised.

Key Features

• Integrated Power-Fail Write-Protection: Includes an automatic write-protection feature that engages during power loss, safeguarding the stored data and clock information.
• Real-Time Clock: The device contains a real-time clock/calendar that maintains seconds, minutes, hours, day, date, month, and year information with automatic leap year compensation up to the year 2100.
• Long-Life Battery: Equipped with a replaceable, long-life lithium battery that ensures data and clock functionality for over 10 years in the absence of external power.
• Industrial Temperature Range: This industrial-grade component is designed to operate reliably over a wide temperature range of -40°C to +85°C, making it suitable for demanding environments.
• High-Speed NV SRAM: Offers a fast 2K x 8 nonvolatile static RAM for applications requiring quick access to data combined with the assurance of nonvolatility.
• Surface-Mount Package: Available in a 24-pin (600-mil) JEDEC standard DIP package, compatible with surface-mount technology for ease of integration into a wide range of products.

Applications

The DS1742-100IND+ is ideal for applications that require reliable and durable nonvolatile memory backup with an integrated real-time clock. It is widely used in industrial control systems, utility meters, medical devices, and other embedded systems where maintaining accurate time and preserving critical data during power outages is essential.

Maxim Integrated's commitment to quality ensures that the DS1742-100IND+ is a dependable choice for designers looking to incorporate a secure timekeeping and data retention solution into their systems.