The CY62256LL-55SNE is a high-performance, low-power CMOS Static RAM (SRAM) device from Cypress Semiconductor Corp., now listed as END-OF-LIFE. This SRAM was designed for applications requiring fast access times and low power consumption. It was commonly used in portable devices, embedded systems, and other applications where memory performance and energy efficiency are critical. Its asynchronous operation simplifies memory interface design.

Applications

• Portable devices
• Embedded systems
• Cache memory
• Buffer memory
• Data logging
• Wireless communication devices
• Industrial control systems

Features

• Fast access time: 55 ns access time enables high-speed data retrieval.
• Low power consumption: Minimizes energy usage in battery-powered applications.
• Asynchronous operation: Simplifies system design and eliminates the need for external clock signals.
• Wide operating voltage range: Supports operation from 2.7V to 5.5V.
• Data retention capability: Retains data even when power is removed.
• Available in various package options: Provides flexibility in system design.

Benefits

• Improved system performance: Fast access time enhances the overall performance of electronic systems.
• Extended battery life: Low power operation extends battery life in portable devices.
• Simplified design: Asynchronous operation reduces the complexity of memory interfaces.
• Flexible operation: Wide operating voltage range allows for use in various systems.
• Data protection: Data retention capability ensures data integrity.
• Cost-effective: Provides a balance of performance and cost for various applications.

Additional Details

The CY62256LL-55SNE operates within a wide voltage range and is available in various package options, including SOIC and DIP. The device's datasheet provides detailed information about its electrical characteristics, timing specifications, and application guidelines. Given its END-OF-LIFE status, it's essential to evaluate alternative Cypress SRAM devices or explore different memory technologies for new designs and the maintenance of existing systems relying on this particular part.

Cypress Semiconductor Corp. is a leading provider of high-performance memory solutions. While this specific SRAM is no longer actively manufactured, Cypress continues to offer a wide range of SRAM devices designed to meet the evolving needs of modern electronic systems.