S29GL256S90TFI020

The S29GL256S90TFI020 is a high-performance flash memory device manufactured by Infineon Technologies, designed for a variety of applications requiring non-volatile storage. Here’s a detailed description of its key features and specifications:

General Overview

• Type: NOR Flash Memory
• Density: 256 Megabits (32 Megabytes)
• Architecture: The device utilizes a single-level cell (SLC) architecture, which allows for faster read and write speeds and improved endurance compared to multi-level cell (MLC) technologies.

Electrical Characteristics

• Supply Voltage: The S29GL256S operates typically at a supply voltage of 3.0V to 3.6V, making it compatible with a wide range of digital circuits.
• Access Time: The device features a fast access time of 90 ns, which is suitable for high-speed applications.
• Read/Write Endurance: It supports a high number of program/erase cycles, typically around 100,000 cycles, ensuring longevity and reliability in data retention.

Memory Organization

• Memory Cells: The memory is organized into multiple sectors, allowing for flexible data management and efficient erasing of smaller data blocks.
• Sector Size: The device typically features sectors of 64KB, which can be individually erased, providing flexibility in data handling.

Interface and Protocol

• Interface: The S29GL256S uses a parallel interface, which allows for easy integration with various microcontrollers and processors.
• Command Set: It supports a standard command set for read, program, and erase operations, making it user-friendly for developers.

Performance Features

• Fast Read Speed: The device is optimized for fast read operations, making it suitable for applications that require quick data retrieval.
• Low Power Consumption: It features low power consumption modes, which are beneficial for battery-operated devices.

Packaging

• Package Type: The S29GL256S is available in various package types, including TSOP (Thin Small Outline Package) and BGA (Ball Grid Array), allowing for flexibility in design and space-saving in PCB layouts.

Applications

• Embedded Systems: Ideal for use in embedded systems, automotive applications, and consumer electronics where reliable and fast non-volatile memory is required.
• Firmware Storage: Commonly used for storing firmware and boot code due to its fast access times and reliability.

Reliability and Data Integrity

• Data Retention: The device typically offers a data retention period of up to 20 years, ensuring that stored data remains intact over long periods.
• Error Correction: It may include features for error correction to enhance data integrity during read and write operations.

Conclusion

The S29GL256S90TFI020 from Infineon Technologies is a robust and versatile flash memory solution, suitable for a wide range of applications that demand high performance, reliability, and efficient data management. Its combination of fast access times, low power consumption, and flexible memory organization makes it an excellent choice for modern electronic designs.