Infineon Technologies

CY14B256L-SP45XIT

CY14B256L-SP45XIT Description

The CY14B256L-SP45XIT is a 256Kbit Non-Volatile Static Random Access Memory (NVSRAM) IC designed by Infineon Technologies. This memory IC chip features a parallel memory interface and is organized as 32K x 8, providing a robust solution for applications requiring high-speed, non-volatile data storage. The CY14B256L-SP45XIT operates within a supply voltage range of 2.7V to 3.6V and offers an access time of 45 nanoseconds, ensuring rapid data retrieval. The write cycle time for both word and page operations is also 45 nanoseconds, making it highly efficient for real-time data handling.

This NVSRAM is housed in a surface mount package, specifically a 48-pin SSOP (Shrink Small Outline Package), which is ideal for compact designs. The device is packaged in a tube, facilitating easy handling and integration into various electronic systems. The CY14B256L-SP45XIT is classified under HTSUS code 8542.32.0041 and has a Moisture Sensitivity Level (MSL) of 3, allowing for a 168-hour exposure to ambient conditions before assembly.

CY14B256L-SP45XIT Features

• Memory Organization: 32K x 8, providing a total memory size of 256Kbit.
• Access Time: 45 nanoseconds, ensuring rapid data access.
• Write Cycle Time: 45 nanoseconds for both word and page operations, enabling efficient data writing.
• Voltage Range: Operates within 2.7V to 3.6V, offering flexibility in power supply requirements.
• Package Type: 48SSOP surface mount package, suitable for space-constrained applications.
• Moisture Sensitivity Level: MSL 3 (168 hours), ensuring reliability in various environmental conditions.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Memory Format: NVSRAM, combining the speed of SRAM with the non-volatile nature of EEPROM.

CY14B256L-SP45XIT Applications

The CY14B256L-SP45XIT is ideal for applications requiring fast, reliable, and non-volatile data storage. Its high-speed access and write times make it suitable for real-time systems where data integrity and quick retrieval are critical. Some specific use cases include:

• Industrial Control Systems: For storing critical configuration data and parameters that need to be retained even during power loss.
• Telecommunications: In base stations and network equipment where fast access to non-volatile data is essential for maintaining system settings and logs.
• Automotive Electronics: For storing essential data in vehicle control units, ensuring data availability even after power cycles.
• Medical Devices: In diagnostic equipment and monitoring systems where data retention is crucial for patient safety and regulatory compliance.

Conclusion of CY14B256L-SP45XIT

The CY14B256L-SP45XIT is a high-performance NVSRAM IC that offers a combination of speed, reliability, and non-volatile storage. Its 45 nanosecond access and write times, coupled with a 256Kbit memory size, make it a robust solution for a variety of applications. The surface mount 48SSOP package ensures it can be integrated into compact designs, while its compliance with environmental standards ensures it meets regulatory requirements. Although the product is now obsolete, its unique features and performance benefits make it a valuable component for legacy systems and specific applications where its attributes are still highly sought after.