S29GL256S90TFI020

The S29GL256S90TFI020 is a high-performance flash memory device manufactured by Cypress Semiconductor, specifically designed for applications requiring high-density storage and fast access times. Here’s a detailed description of its key features and specifications:

General Overview

• Type: NOR Flash Memory
• Density: 256 Megabits (32 Megabytes)
• Architecture: The S29GL256S is based on a single-level cell (SLC) architecture, which provides reliable performance and endurance.

Key Features

• Access Time: The device offers a fast access time of 90 nanoseconds, making it suitable for high-speed applications.
• Interface: It utilizes a parallel interface, which allows for easy integration with various microcontrollers and processors.
• Voltage Range: The S29GL256S operates within a voltage range of 2.7V to 3.6V, making it compatible with a wide range of systems.
• Read/Write Cycles: The device supports a high number of read/write cycles, typically up to 100,000 cycles per sector, ensuring longevity and reliability in data storage.
• Data Retention: It provides excellent data retention capabilities, typically up to 20 years at 125°C, ensuring that stored data remains intact over long periods.

Memory Organization

• Sector Architecture: The memory is organized into multiple sectors, allowing for flexible data management. Each sector can be individually erased and programmed, which enhances the efficiency of memory operations.
• Sector Size: The device features a sector size of 64KB, which is suitable for applications that require frequent updates to specific data blocks.

Performance

• Programming Time: The typical programming time for a byte is around 200 microseconds, which is efficient for applications that require quick updates.
• Erase Time: The chip supports fast sector erase times, typically around 1 second, allowing for rapid data management.

Package Options

• Form Factor: The S29GL256S90TFI020 is available in various package options, including TSOP (Thin Small Outline Package) and BGA (Ball Grid Array), catering to different design requirements and space constraints.

Applications

The S29GL256S is ideal for a variety of applications, including:

• Embedded systems
• Automotive electronics
• Industrial control systems
• Consumer electronics
• Networking equipment

Reliability and Endurance

Cypress Semiconductor emphasizes the reliability of the S29GL256S, with built-in features such as:

• Error correction codes (ECC) to enhance data integrity.
• Protection against power loss during write operations, ensuring that data is not corrupted.

Conclusion

The S29GL256S90TFI020 from Cypress Semiconductor is a robust and versatile flash memory solution, offering high performance, reliability, and flexibility for a wide range of applications. Its combination of fast access times, high endurance, and efficient data management capabilities makes it a preferred choice for designers looking to implement reliable storage solutions in their electronic systems.