FM25L16B-GTR

The FM25L16B-GTR is a 16-megabit (2 megabyte) non-volatile memory device produced by Ramtron, which is now part of Cypress Semiconductor. This memory chip is part of the Ferroelectric Random Access Memory (FRAM) family, which combines the speed of SRAM with the non-volatility of Flash memory.

Key Features:

1. Memory Type: The FM25L16B-GTR utilizes ferroelectric technology, allowing it to retain data without power while providing fast read and write speeds. This makes it suitable for applications requiring frequent data updates and low power consumption.

2. Capacity: With a storage capacity of 16 megabits, the chip can store up to 2 megabytes of data, making it ideal for applications that need to store configuration settings, calibration data, or other critical information.

3. Interface: The FM25L16B-GTR features a Serial Peripheral Interface (SPI), which allows for easy integration with microcontrollers and other digital devices. The SPI interface supports high-speed data transfer, enabling quick access to stored data.

4. Operating Voltage: The device operates within a voltage range of 2.7V to 3.6V, making it compatible with a variety of low-power applications.

5. Data Retention: One of the standout features of FRAM technology is its exceptional data retention capability. The FM25L16B-GTR can retain data for over 100 years, even in the absence of power.

6. Endurance: The chip boasts a high write endurance, capable of withstanding up to 10 trillion read/write cycles. This durability makes it suitable for applications that require frequent data updates, such as logging and real-time data acquisition.

7. Temperature Range: The FM25L16B-GTR is designed to operate in a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.

8. Package Type: The device is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained designs.

Applications:

The FM25L16B-GTR is widely used in various applications, including:

• Consumer Electronics: For storing user settings and preferences.
• Industrial Automation: In control systems for storing configuration data and logs.
• Automotive: For applications requiring reliable data storage in harsh environments.
• Medical Devices: In equipment that requires non-volatile memory for patient data and settings.

Summary:

Overall, the FM25L16B-GTR from Ramtron is a versatile and reliable memory solution that combines the benefits of speed, endurance, and non-volatility. Its unique ferroelectric technology makes it an excellent choice for applications that demand high performance and long-term data retention.