Maxim Integrated DS1225AB-100 Nonvolatile SRAM

The DS1225AB-100 is a 64K Nonvolatile SRAM designed by Maxim Integrated to provide a reliable memory solution that combines the convenience of SRAM with the data retention capabilities of nonvolatile memory. This high-performance part is designed to endure the demands of a wide range of applications, ensuring that data is preserved even when the power is removed.

Key Features

• Capacity: The DS1225AB-100 offers a substantial 64K x 8 memory capacity, allowing for ample storage space for critical data.
• Speed: With an access time of 100 ns, this memory component is optimized for fast read and write operations, catering to applications that require speedy data transactions.
• Nonvolatile Storage: Integrated with nonvolatile elements, the memory retains data when the power supply is interrupted, ensuring data persistence without the need for a battery backup.
• Automatic Recall: Upon power-up, the internal circuitry automatically transfers data from nonvolatile storage into SRAM, allowing immediate access to the stored information.
• Write Protection: A write-protect feature is included to prevent inadvertent writes, which can be critical in preventing data corruption during unstable power conditions.
• Endurance: The DS1225AB-100 is rated for over 1,000,000 write cycles, with a data retention of over 10 years, signifying a robust and durable design suitable for long-term use.
• Package: This device is available in a 28-pin 600-mil DIP package, making it compatible with standard sockets and easy to integrate into existing designs.

Applications

The DS1225AB-100 is versatile and can be employed in a variety of applications where data integrity and retention are paramount. It is particularly useful in systems that may experience unpredictable power failures, such as industrial control systems, utility meters, medical equipment, and point-of-sale terminals. Its robust design also makes it suitable for use in harsh environments where reliability is critical.

In summary, the Maxim Integrated DS1225AB-100 Nonvolatile SRAM is an excellent choice for designers looking for a dependable and high-performance memory solution that safeguards data against power loss without sacrificing the ease of use associated with traditional SRAM.