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BR9040F-WE2

BR9040F-WE2 Description

The BR9040F-WE2 is a 4Kbit EEPROM memory IC designed by ROHM Semiconductor, featuring a 2 MHz clock frequency and SPI memory interface. This surface-mount device is packaged in an 8-SOP format, making it suitable for a variety of electronic applications. The memory organization is 256 x 16, providing a robust storage solution with a write cycle time of 10ms per word or page. Operating within a voltage range of 2V to 5.5V, the BR9040F-WE2 is versatile and reliable, ensuring compatibility with a wide range of electronic systems.

BR9040F-WE2 Features

• Memory Size and Organization: The BR9040F-WE2 offers a 4Kbit memory size with a 256 x 16 organization, providing ample storage capacity for data retention.
• Clock Frequency: With a clock frequency of 2 MHz, this EEPROM ensures fast data read and write operations, enhancing overall system performance.
• Memory Interface: The SPI interface facilitates efficient communication between the EEPROM and the host system, simplifying integration into various electronic designs.
• Voltage Range: The wide operating voltage range of 2V to 5.5V makes the BR9040F-WE2 suitable for applications with varying power supply requirements.
• Write Cycle Time: A write cycle time of 10ms ensures quick data updates, making it ideal for applications requiring frequent data changes.
• Surface Mount Technology: The surface-mount package type allows for compact and reliable integration into modern PCB designs.
• Compliance and Standards: The BR9040F-WE2 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for storage and handling in various environmental conditions without the need for special precautions.

BR9040F-WE2 Applications

The BR9040F-WE2 is well-suited for a variety of applications where reliable and efficient data storage is required. Its features make it ideal for:

• Embedded Systems: Providing non-volatile storage for configuration data and firmware updates in embedded devices.
• Industrial Control Systems: Storing critical system parameters and calibration data in industrial applications.
• Consumer Electronics: Used in devices such as smart meters, home automation systems, and portable electronics for data logging and storage.
• Automotive Electronics: Storing essential data in automotive control units and infotainment systems.
• Telecommunications: Used in networking equipment for storing configuration settings and operational data.

Conclusion of BR9040F-WE2

The BR9040F-WE2 from ROHM Semiconductor is a versatile and reliable 4Kbit EEPROM memory IC, offering a balance of performance, flexibility, and compliance with industry standards. Its fast clock frequency, efficient SPI interface, and wide operating voltage range make it suitable for a wide range of applications. While it is marked as "Not For New Designs," the BR9040F-WE2 remains a valuable component for existing systems and applications where its unique features and performance benefits are required.