ROHM Semiconductor

BR25S256FJ-WE2

BR25S256FJ-WE2 Description

The BR25S256FJ-WE2 is a high-performance EEPROM memory IC designed by Rohm Semiconductor. This 256Kbit EEPROM features a 32K x 8 memory organization, providing ample storage for various applications. It operates with a clock frequency of 20 MHz, ensuring fast data transfer rates. The memory interface is SPI, which is widely used for its simplicity and reliability in serial communication. The BR25S256FJ-WE2 is packaged in an 8SOPJ format and is available in a surface mount configuration, making it suitable for modern printed circuit board (PCB) designs.

BR25S256FJ-WE2 Features

• Memory Size and Organization: The BR25S256FJ-WE2 offers a memory size of 256Kbit, organized as 32K x 8, providing a balanced storage capacity for a wide range of applications.
• Clock Frequency: With a clock frequency of 20 MHz, this EEPROM ensures high-speed data transfer, making it suitable for applications requiring rapid read/write operations.
• Memory Interface: The SPI interface is widely adopted for its simplicity and efficiency, allowing easy integration with microcontrollers and other digital systems.
• Write Cycle Time: The write cycle time for a word or page is 5ms, ensuring quick data updates and minimizing system latency.
• Voltage Range: The EEPROM operates within a wide voltage range of 1.7V to 5.5V, providing flexibility in power supply options and compatibility with various systems.
• Compliance and Standards: The BR25S256FJ-WE2 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has an ECCN classification of EAR99, facilitating international trade.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the BR25S256FJ-WE2 is suitable for use in environments with varying humidity levels without the need for special handling.
• Packaging: Available in a Tape & Reel (TR) package, it is ideal for automated assembly processes, enhancing manufacturing efficiency.

BR25S256FJ-WE2 Applications

The BR25S256FJ-WE2 is ideal for a variety of applications due to its robust features and flexibility. Some specific use cases include:

• Consumer Electronics: Ideal for storing configuration data, firmware, and user settings in devices such as smartphones, tablets, and smart home appliances.
• Industrial Automation: Used in programmable logic controllers (PLCs) and industrial sensors for storing calibration data and operational parameters.
• Automotive Systems: Suitable for automotive electronics where reliable data storage is crucial, such as in engine control units (ECUs) and infotainment systems.
• Medical Devices: Provides reliable storage for critical data in medical equipment, ensuring accurate and consistent performance.
• Telecommunications: Used in communication modules for storing network configuration and device settings.

Conclusion of BR25S256FJ-WE2

The BR25S256FJ-WE2 from Rohm Semiconductor is a versatile EEPROM IC that offers a combination of high-speed performance, reliable data storage, and broad compatibility. Its wide operating voltage range, fast write cycle time, and robust compliance with industry standards make it a reliable choice for a variety of applications. Whether used in consumer electronics, industrial systems, or automotive applications, the BR25S256FJ-WE2 ensures efficient data management and system performance.