The DS1225Y-170 is a 64K Nonvolatile SRAM integrated circuit by Maxim Integrated, designed to provide a reliable memory solution with data retention capabilities. This high-performance device combines 8K x 8 nonvolatile static RAM, a lithium energy source, and control circuitry directly embedded on the chip. The purpose of this integration is to maintain data integrity and prevent data loss in the event of a power failure, making it an ideal choice for critical data storage applications.
Key Features
- Capacity: The DS1225Y-170 offers a substantial storage space of 64K (8K x 8) which is perfect for applications that require a moderate amount of nonvolatile memory.
- Speed: With access times as fast as 170 ns, this SRAM ensures quick data retrieval, enhancing overall system performance.
- Reliability: The integrated lithium battery can maintain data for over 10 years, ensuring long-term reliability of the stored information.
- Easy Integration: The device is packaged in a standard 28-pin 600-mil DIP, making it easy to integrate into a variety of system designs.
- Write Protection: Includes a write protect feature that prevents accidental data alteration during power transitions.
Applications
The DS1225Y-170 is versatile and can be used in a wide range of applications. It's particularly well-suited for:
- Industrial control systems
- Utility meters
- Medical equipment
- Security systems
- Embedded systems requiring nonvolatile memory backup
Technical Specifications
| Parameter |
Value |
| Density |
64K (8K x 8) |
| Access Time |
170 ns |
| Package |
28-pin DIP |
| Data Retention |
10+ years |
| Operating Temperature |
0°C to +70°C |
For those seeking a robust and enduring nonvolatile memory solution, the Maxim Integrated DS1225Y-170 presents an excellent option, balancing performance with long-term data security.