The Maxim Integrated DS1230YP-70 is a high-performance, 256k Nonvolatile (NV) SRAM module that provides a reliable and durable data storage solution, even in the absence of power. This 32k x 8 nonvolatile static RAM integrates power-fail deselect circuitry and an internal lithium energy source to ensure data preservation without the need for an external battery.
Key Features
- High-Speed Read/Write: With access times as fast as 70ns, the DS1230YP-70 ensures swift data retrieval and storage, making it ideal for applications requiring quick memory operations.
- Integrated Power-Fail Protection: The onboard power-fail circuitry automatically switches to the internal lithium battery once external power drops below a critical threshold, safeguarding the data integrity.
- 10-Year Data Retention: The internal lithium battery provides long-term data retention for at least 10 years, offering a reliable storage solution over an extended period.
- Unlimited Write Cycles: Unlike EEPROMs, the DS1230YP-70 allows for unlimited write cycles, enhancing its endurance and lifespan for write-intensive applications.
- Surface-Mount Package: The DS1230YP-70 comes in a 28-pin, 600-mil EDIP package, which is suitable for surface mounting and fits well in space-constrained designs.
Applications
The DS1230YP-70 is designed to be used in a variety of applications where data integrity is paramount, and power loss is a potential risk. It is particularly well-suited for:
- Industrial control systems
- RAID systems
- Networking equipment
- Medical devices
- Point-of-sale terminals
Technical Specifications
| Parameter |
Value |
| Memory Size |
256k (32k x 8) |
| Access Time |
70ns |
| Operating Voltage |
4.5V to 5.5V |
| Battery Life |
10 years (min) |
| Package Type |
28-pin EDIP |
Overall, the DS1230YP-70 from Maxim Integrated offers a robust and long-lasting nonvolatile memory solution that ensures the safety and integrity of critical data across a wide range of electronic systems.