The AT25SF041-SSHD is a 4-Mbit Serial Flash memory device offering high performance and low power consumption. It is designed for a wide range of applications requiring non-volatile storage solutions.

Applications

• Storage of configuration data in embedded systems.
• Firmware storage for microcontrollers and processors.
• Data logging in industrial and consumer devices.
• Boot code storage for system startup.
• Program storage for IoT devices.

Features

• 4-Mbit (512 Kbyte) memory size.
• Standard SPI interface: Supports SPI Modes 0 and 3.
• High-speed clock frequency: Up to 85MHz.
• Low power consumption: Active read current of 5mA (typical).
• Write protect feature: Protects memory contents from accidental overwrites.
• Sector and block erase capabilities: Allows flexible memory management.
• Small form factor: Available in SOIC and other packages.
• Wide operating voltage range: 2.7V to 3.6V.
• Endurance: Minimum 100,000 program/erase cycles per sector.
• Data retention: Minimum 20 years.

Benefits

• Reliable data storage: Non-volatile memory ensures data is retained even when power is removed.
• Fast read/write performance: High-speed SPI interface enables quick data access.
• Low power consumption: Extends battery life in portable devices.
• Flexible memory management: Sector and block erase options allow efficient data handling.
• Small footprint: Suitable for space-constrained applications.
• Cost-effective solution: Provides a balance of performance and cost.

Additional Details

The AT25SF041-SSHD utilizes a Serial Peripheral Interface (SPI) for communication, offering a simple and efficient interface to microcontrollers and other host devices. It supports standard SPI modes 0 and 3. The device features advanced security options, including software and hardware write protection, to prevent unauthorized access or modification of stored data. It's manufactured using advanced flash memory technology ensuring high reliability and endurance.