Infineon 256 kB SPI FRAM 8-Pin SOIC, FM25W256-GTR

This is a non-volatile memory device offering random-access data storage for systems requiring persistent retention and frequent writes. It communicates via an SPI Interface and is supplied in an 8-pin SOIC package suitable for Compact board layouts. The device operates across a battery-friendly supply range and is rated for extended industrial temperature extremes.

• 256kB density enables frequent data logging without wear concerns
• 20MHz clock supports Rapid serial transfers for responsive operation
• 2.7V to 5.5V supply range allows flexible power-domain integration
• 8-bit data bus simplifies Interface with standard microcontrollers
• -40°C to 85°C rating supports deployment across varied environments

• Suitable for data-logging in embedded control systems
• Ideal for configuration storage in industrial automation
• Used with low-voltage controllers in portable instruments
• Can be used for non-volatile buffering in test equipment
• Used for system parameter retention in factory devices

It uses an SPI serial Interface for clocked, synchronous data transfers.

The memory organisation provides 32k words of 8-bit width.

The device is provided in an SOIC package with 8 pins.

The component is marked as RoHS compliant.

The operating supply range extends from 2.7V up to a maximum of 5.5V.