Everspin Technologies, Inc.

MR25H40DF

MR25H40DF Description

The MR25H40DF is a high-performance, non-volatile Magnetoresistive Random Access Memory (MRAM) IC designed for demanding automotive applications. Manufactured by Everspin Technologies, Inc., this device offers a robust and reliable solution for memory storage needs. The MR25H40DF features a 4Mbit memory size organized as 512K x 8, providing ample storage capacity for various applications. It operates at a clock frequency of 40 MHz, ensuring fast data access and processing speeds. The memory interface is SPI, which is widely used in embedded systems for its simplicity and efficiency.

The MR25H40DF is designed to operate within a supply voltage range of 3V to 3.6V, making it suitable for systems with varying power supply requirements. It is rated for an operating temperature range of 0°C to 70°C, ensuring reliable performance in typical automotive environments. The device is packaged in an 8DFN surface-mount package, which is both compact and suitable for high-density PCB layouts. The MR25H40DF is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

MR25H40DF Features

• High-Speed Operation: With a clock frequency of 40 MHz, the MR25H40DF ensures rapid data access and transfer, making it ideal for applications requiring quick response times.
• Non-Volatile Storage: The MRAM technology used in the MR25H40DF retains data even when power is lost, providing a reliable storage solution for critical data.
• Wide Voltage Range: The device operates within a 3V to 3.6V supply voltage range, offering flexibility in power supply design.
• Automotive Grade: Certified for automotive applications, the MR25H40DF meets the stringent reliability and performance standards required for use in vehicles.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the MR25H40DF is suitable for manufacturing processes that involve exposure to moisture.
• Compliance and Safety: The MR25H40DF is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

MR25H40DF Applications

The MR25H40DF is particularly well-suited for automotive applications where reliability, speed, and non-volatile storage are critical. Specific use cases include:

• Automotive Electronics: Ideal for storing critical data in engine control units (ECUs), advanced driver-assistance systems (ADAS), and infotainment systems.
• Industrial Control Systems: Provides reliable storage for programmable logic controllers (PLCs) and other industrial automation devices.
• Embedded Systems: Suitable for embedded systems in various industries where fast data access and non-volatile storage are essential.
• Medical Devices: Can be used in medical equipment where data integrity and quick access are crucial for patient care.

Conclusion of MR25H40DF

The MR25H40DF is a versatile and reliable MRAM IC designed to meet the demanding requirements of automotive and industrial applications. Its high-speed operation, non-volatile storage, and automotive-grade certification make it an ideal choice for systems where data integrity and quick response times are paramount. With its wide voltage range, compliance with environmental standards, and compact surface-mount package, the MR25H40DF offers a comprehensive solution for modern electronic systems.