The S25FL064KOSMFI011 is a 64 Mbit (8 Mbyte) serial Flash memory device from Spansion (now Cypress Semiconductor, which is now Infineon Technologies). It features a single-voltage supply, advanced security features, and high-performance read/write operations, making it suitable for a wide range of embedded applications.

Applications

• Embedded systems firmware storage
• Data logging
• Networking equipment
• Industrial control systems
• Consumer electronics (e.g., set-top boxes, digital cameras)

Features

• Memory Size: 64 Mbit (8 Mbyte)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Page Size: 256 bytes
• Sector Size: 4 KB
• Block Erase: 64 KB
• Security Features: Block protection, password protection
• Read Speed: Up to 104 MHz (Dual/Quad SPI)
• Package: SOIC-16

Benefits

• Non-volatile storage retains data without power
• High-speed SPI interface enables fast data access
• Low power consumption extends battery life in portable devices
• Flexible sector and block erase options simplify memory management
• Security features protect sensitive data from unauthorized access
• Compact SOIC-16 package saves board space
• Wide operating temperature range ensures reliable performance in harsh environments

The S25FL064KOSMFI011 utilizes a Serial Peripheral Interface (SPI) for communication, allowing it to be easily interfaced with microcontrollers and other embedded processors. The device supports standard SPI, Dual SPI, and Quad SPI modes, providing flexibility in terms of data transfer rates. The Quad SPI mode enables data transfer rates up to 104 MHz, making it suitable for applications requiring high-speed data access.

The memory is organized into sectors and blocks, allowing for efficient memory management. Sectors can be individually erased, providing flexibility in updating small portions of the memory. Larger blocks can also be erased for faster bulk data updates. The device also supports page programming, enabling efficient writing of data to the memory.

Security features such as block protection and password protection are included to prevent unauthorized access to the memory contents. These features are crucial in applications where sensitive data needs to be protected. The S25FL064KOSMFI011 is designed to operate over a wide temperature range, making it suitable for use in industrial and automotive applications.

With its high performance, flexible memory organization, and robust security features, the S25FL064KOSMFI011 is a versatile serial Flash memory device suitable for a wide range of embedded applications requiring reliable non-volatile storage.