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BR35H128F-WCE2

BR35H128F-WCE2 Description

The BR35H128F-WCE2 is a high-performance EEPROM memory IC designed for automotive applications, manufactured by Rohm Semiconductor. This 128Kbit EEPROM device features a 16K x 8 memory organization and operates with a clock frequency of 5 MHz. It supports a wide supply voltage range of 2.5V to 5.5V, making it versatile for various power supply configurations. The BR35H128F-WCE2 is packaged in an 8-SOP surface mount package, ensuring ease of integration into compact automotive systems.

BR35H128F-WCE2 Features

• Memory Size and Organization: The BR35H128F-WCE2 offers a 128Kbit memory size with a 16K x 8 organization, providing ample storage for critical data in automotive applications.
• Fast Write Cycle Time: With a write cycle time of 5ms for both word and page operations, this EEPROM ensures efficient data storage and retrieval, crucial for real-time automotive systems.
• Wide Voltage Range: The device operates within a 2.5V to 5.5V supply voltage range, offering flexibility in power supply design and compatibility with various automotive power systems.
• Automotive Grade: Certified for automotive use, the BR35H128F-WCE2 meets stringent reliability and performance standards required for automotive electronics.
• SPI Interface: The BR35H128F-WCE2 features an SPI memory interface, enabling seamless communication with microcontrollers and other system components.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating unlimited storage and handling flexibility.
• Packaging: Available in a tape and reel (TR) package, the BR35H128F-WCE2 is ideal for automated assembly processes, enhancing manufacturing efficiency.

BR35H128F-WCE2 Applications

The BR35H128F-WCE2 is specifically designed for automotive applications where reliability, performance, and compliance are paramount. Its features make it ideal for:

• Automotive Control Units: Storing critical configuration data and parameters for engine control units, transmission control modules, and other automotive control systems.
• Infotainment Systems: Providing reliable storage for firmware and user data in automotive infotainment systems.
• Safety Systems: Ensuring data integrity and quick access for automotive safety systems, such as airbag control units and anti-lock braking systems.
• Telematics: Storing data for telematics systems, including GPS and vehicle tracking modules.

Conclusion of BR35H128F-WCE2

The BR35H128F-WCE2 is a robust and reliable EEPROM memory IC tailored for automotive applications. Its fast write cycle time, wide voltage range, and automotive-grade certification make it an ideal choice for demanding automotive environments. With its SPI interface and compliance with environmental and safety standards, the BR35H128F-WCE2 ensures seamless integration and long-term reliability. While it is marked as "Not For New Designs," its existing applications continue to benefit from its high performance and reliability. For new projects, designers may consider its features and compliance as a benchmark for selecting suitable EEPROM solutions.