FM25W256-GTR

The FM25W256-GTR is a serial 256Kbit (32K x 8) FRAM (Ferroelectric Random Access Memory) IC that offers non-volatile data storage with fast read and write operations. It combines the benefits of non-volatile memory with the high-speed read/write performance of RAM, making it ideal for applications requiring frequent read/write cycles and reliable data storage.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VSS: Ground
• VDD: Power Supply
• CS: Chip Select
• SI: Serial Input
• SO: Serial Output
• SCK: Serial Clock
• WP: Write Protect
• VSS: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the FM25W256-GTR IC for a visual representation.

Key Features

• 256Kbit Non-Volatile Memory: Provides reliable data storage with 32K x 8 organization.
• High-Speed Read/Write Operations: Offers fast access times for efficient data transfer.
• Non-Volatile Data Storage: Retains data even when power is removed, ensuring data integrity.
• Low Power Consumption: Consumes minimal power during read/write operations, suitable for battery-powered devices.
• SPI Interface: Utilizes a Serial Peripheral Interface for simple communication with microcontrollers.

Note: For detailed technical specifications, please refer to the FM25W256-GTR datasheet.

Application

• Data Logging Systems: Ideal for logging data in applications where frequent read/write cycles are required.
• Industrial Automation: Suitable for use in industrial automation systems for storing critical operating data.
• Sensor Data Storage: Used in sensor-based systems for storing sensor data and event logs.

Functionality

The FM25W256-GTR offers non-volatile data storage capabilities with high-speed read/write operations, making it a reliable solution for applications requiring both data retention and fast access times.

Usage Guide

• Power Supply: Connect VDD (Pin 2) to the power supply voltage and VSS (Pins 1 and 8) to ground.
• Interface Connections: Connect the SPI interface pins (CS, SI, SO, SCK) to the corresponding microcontroller pins for communication.
• Write Protection: Use the WP (Pin 7) pin to enable or disable write protection as needed.

Frequently Asked Questions

Q: What is the data retention period of the FM25W256-GTR?
A: The FM25W256-GTR has a data retention period of up to 10 years, ensuring long-term data integrity.

Q: Can the FM25W256-GTR withstand industrial temperature ranges?
A: Yes, the FM25W256-GTR is designed to operate reliably in industrial temperature ranges, making it suitable for industrial applications.