The S25FL256SAGMFI00 is a 256-Mbit (32 Mbyte) Flash memory device from Spansion (now Cypress Semiconductor, and subsequently Infineon). It is part of the FL-S series and is designed for high performance and reliability in embedded systems. This memory device is suitable for applications that require secure and reliable non-volatile storage of code and data, featuring fast read access, program and erase capabilities, and low power consumption.

Applications

• Embedded systems for storing boot code, application code, and data.
• Industrial control systems such as programmable logic controllers (PLCs) and human-machine interfaces (HMIs).
• Consumer electronics including set-top boxes, digital TVs, and gaming consoles.
• Networking equipment, used for storing firmware in routers, switches, and network interface cards (NICs).
• Automotive applications like engine control units (ECUs), instrument clusters, and advanced driver-assistance systems (ADAS).

Features

• Memory Size: 256 Mbit (32 Mbyte)
• Interface: SPI (Serial Peripheral Interface)
• Clock Speed: Up to 108 MHz
• Page Size: 256 bytes
• Erase Options: Sector Erase (4KB), Block Erase (64KB), Chip Erase
• Program Operation: Page Program
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C (Industrial Temperature Range)
• Security Features: Block Protection, One-Time Programmable (OTP) area
• Advanced Sector Protection: Individual sector/block locking
• Low Power Consumption: Deep Power-Down mode for reduced energy usage

Benefits

• High Performance: Fast read, program, and erase times enable quick system boot-up and efficient data storage.
• Reliable Data Storage: Non-volatile memory retains data even when power is off, ensuring data integrity.
• Flexible Erase Options: Sector and block erase capabilities allow for efficient memory management and selective data updates.
• Security Features: Block protection and OTP area safeguard critical code and data from unauthorized access or modification.
• Low Power Consumption: Deep Power-Down mode extends battery life in portable devices.
• Wide Operating Temperature Range: Suitable for use in harsh environments with extreme temperature variations.
• Compact Footprint: SPI interface reduces pin count and simplifies board layout.

The S25FL256SAGMFI00 provides a robust and efficient solution for non-volatile memory storage requirements in various embedded applications. Its high performance, comprehensive security features, and low power consumption make it suitable for a wide array of demanding use cases.