S25FL256SAGMFIR01

The S25FL256SAGMFIR01 is a high-performance serial NOR Flash memory device manufactured by Cypress Semiconductor, designed for a variety of applications requiring non-volatile storage. Here’s a detailed description of its key features and specifications:

General Overview

• Type: Serial NOR Flash Memory
• Capacity: 256 Megabits (32 Megabytes)
• Interface: SPI (Serial Peripheral Interface)
• Package Type: Typically available in a 16-pin SOIC (Small Outline Integrated Circuit) or a 24-ball BGA (Ball Grid Array) package, which allows for compact designs.

Key Features

• High Speed: The S25FL256SAGMFIR01 supports high-speed read operations, with a maximum clock frequency of up to 104 MHz in Quad SPI mode, enabling fast data transfer rates.
• Low Power Consumption: Designed for low power operation, it features a deep power-down mode that significantly reduces power consumption when the device is not in use.
• Endurance and Reliability: The device offers a high endurance rating, typically around 100,000 program/erase cycles, ensuring long-term reliability for applications that require frequent updates.
• Data Retention: It provides a data retention period of up to 20 years, making it suitable for applications where data integrity over time is critical.

Memory Organization

• Memory Architecture: The memory is organized into multiple sectors, typically with a sector size of 4 KB, allowing for flexible data management and efficient erasing.
• Erase and Program Operations: The device supports various programming and erasing methods, including page programming and sector/block erasing, which enhance the efficiency of data management.

Security Features

• Write Protection: The S25FL256SAGMFIR01 includes features for write protection, allowing users to protect specific areas of memory from accidental writes or erases.
• Secure Boot: It supports secure boot applications, ensuring that only authenticated firmware can be executed, which is crucial for embedded systems.

Applications

The S25FL256SAGMFIR01 is suitable for a wide range of applications, including:

• Consumer electronics (e.g., smartphones, tablets)
• Automotive systems (e.g., infotainment, advanced driver-assistance systems)
• Industrial automation and control systems
• Networking equipment (e.g., routers, switches)
• IoT devices requiring firmware storage

Conclusion

The S25FL256SAGMFIR01 from Cypress Semiconductor is a versatile and reliable serial NOR Flash memory solution, offering high performance, low power consumption, and robust security features. Its combination of speed, endurance, and data retention makes it an ideal choice for modern electronic applications that demand efficient and reliable non-volatile storage.