Everspin Technologies, Inc.

MR25H40MDFR

MR25H40MDFR Description

The MR25H40MDFR is a high-performance, 4Mbit Magnetoresistive RAM (MRAM) IC designed for demanding automotive applications. Manufactured by Everspin Technologies, Inc., this memory IC chip features a robust SPI interface and operates at a clock frequency of 40 MHz. The device is packaged in an 8DFN surface-mount package, making it suitable for compact and high-density designs. The MR25H40MDFR supports a supply voltage range of 3V to 3.6V, ensuring compatibility with a wide range of automotive systems. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and regulatory standards. The memory organization is 512K x 8, providing efficient data storage and retrieval. With a moisture sensitivity level (MSL) of 3 (168 hours), the MR25H40MDFR is well-suited for environments with varying humidity levels. The device is available in tape and reel (TR) packaging, facilitating automated assembly processes.

MR25H40MDFR Features

• Technology: Utilizes MRAM (Magnetoresistive RAM) technology, offering non-volatile memory with fast read/write speeds and high endurance.
• Clock Frequency: Operates at a clock frequency of 40 MHz, ensuring rapid data access and transfer.
• Memory Size: Provides 4Mbit of memory, organized as 512K x 8, suitable for applications requiring substantial data storage.
• Voltage Range: Supports a supply voltage range of 3V to 3.6V, enhancing flexibility in power supply design.
• Interface: Features an SPI interface, enabling seamless integration with microcontrollers and other digital systems.
• Automotive Grade: Certified for automotive use, ensuring reliability and performance in harsh operating conditions.
• Compliance: REACH unaffected and RoHS3 compliant, meeting global environmental and regulatory requirements.
• Moisture Sensitivity: MSL 3 (168 hours) rating, suitable for high-humidity environments.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient manufacturing and assembly processes.

MR25H40MDFR Applications

The MR25H40MDFR is ideally suited for a variety of automotive applications where high reliability, fast data access, and non-volatile memory are critical. Specific use cases include:

• Automotive Infotainment Systems: Provides fast and reliable storage for multimedia content and system data.
• Advanced Driver Assistance Systems (ADAS): Ensures data integrity and rapid access for critical safety features.
• Telematics and Connectivity Modules: Stores configuration data and communication logs securely.
• Instrument Clusters: Offers non-volatile storage for critical vehicle data and settings.
• Electric Vehicle (EV) Systems: Supports the storage of critical data for battery management and vehicle control systems.

Conclusion of MR25H40MDFR

The MR25H40MDFR is a versatile and high-performance MRAM IC designed to meet the stringent requirements of the automotive industry. Its combination of fast read/write speeds, non-volatile memory, and automotive-grade reliability makes it an ideal solution for a wide range of applications. With its SPI interface, 4Mbit memory size, and robust packaging, the MR25H40MDFR offers significant advantages over similar memory solutions. Its compliance with environmental and regulatory standards further enhances its suitability for modern automotive designs. For engineers and designers seeking a reliable and high-performance memory solution, the MR25H40MDFR is a compelling choice.