The Ramtron FM25LX256-GTR is a 256 kilobit (Kb) Serial Ferroelectric Random Access Memory (F-RAM) device. F-RAM combines the nonvolatile nature of ROM with the write speed of RAM. It offers fast write times, high endurance, and low power consumption compared to traditional EEPROM or Flash memory. This particular model is available in a small package and is suitable for surface mount assembly.

Applications:

• Data Logging: Used in applications where continuous data recording is required, such as sensor data logging and event recording.
• Metering: Employed in smart meters for storing energy consumption data.
• Medical Devices: Suitable for use in medical devices where critical data needs to be stored reliably and quickly.
• Industrial Automation: Integrated into industrial control systems for storing configuration data and process parameters.
• Automotive Electronics: Used in automotive applications for data logging and storing configuration settings.

Features:

• 256 Kb Nonvolatile Memory: Stores data reliably even when power is removed.
• Fast Write Times: Enables high-speed data logging and storage.
• High Endurance: Supports a large number of read/write cycles, making it suitable for demanding applications.
• Low Power Consumption: Minimizes energy usage, making it ideal for battery-powered devices.
• Serial Peripheral Interface (SPI): Provides a simple and easy-to-use interface for communication with microcontrollers.
• Small Package: Allows for use in compact designs.

Benefits:

• Reliable Data Storage: Ensures data is stored reliably, even in the event of a power failure.
• Improved Performance: Fast write times enable high-speed data logging and storage.
• Extended Lifespan: High endurance ensures long operational life, reducing the need for frequent replacements.
• Energy Efficiency: Low power consumption leads to lower operating costs and extended battery life in portable devices.
• Easy Integration: SPI interface simplifies integration with microcontrollers.
• Space Savings: Small package allows for use in compact designs.

Additional Details:

The FM25LX256-GTR operates with a supply voltage typically between 2.7V and 3.6V. The SPI interface supports clock frequencies up to a certain maximum, check the datasheet for this specification. It can endure up to 10^14 read/write cycles. Data retention is typically guaranteed for 10 years at 85°C. It is available in a RoHS-compliant package. The operating temperature range typically spans from -40°C to +85°C.