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MR25H40DFR

MR25H40DFR Description

The MR25H40DFR is a high-performance, non-volatile Magnetoresistive RAM (MRAM) memory IC chip designed by Everspin Technologies, Inc. This device is part of the MR25H40 family and offers a robust and reliable memory solution suitable for a wide range of applications. The MR25H40DFR features a 4Mbit memory size organized as 512K x 8 bits, providing ample storage capacity for various data-intensive tasks. It operates at a clock frequency of 40 MHz, ensuring fast data access and transfer rates. The memory interface is SPI, which is widely used for its simplicity and efficiency in embedded systems.

This MRAM chip is designed for automotive applications, meeting the stringent requirements of the automotive grade. It operates within a voltage supply range of 3V to 3.6V and can function in an ambient temperature range of 0°C to 70°C. The MR25H40DFR is packaged in an 8DFN (8-lead Dual Flat No-lead) package, which is ideal for surface-mount applications, ensuring compact and reliable integration into modern electronic systems. The device is REACH unaffected and RoHS3 compliant, making it environmentally friendly and suitable for use in various industries.

MR25H40DFR Features

• High-Speed Operation: With a clock frequency of 40 MHz, the MR25H40DFR ensures rapid data access and transfer, making it suitable for applications requiring fast read/write operations.
• Non-Volatile Storage: Utilizing MRAM technology, the MR25H40DFR retains data even when power is lost, providing a reliable storage solution.
• Automotive Grade: Designed to meet the demanding standards of the automotive industry, this chip is ideal for applications where reliability and durability are paramount.
• Wide Operating Voltage Range: The 3V to 3.6V supply voltage range offers flexibility in power management and compatibility with various power supply systems.
• SPI Interface: The SPI interface ensures seamless integration with microcontrollers and other embedded systems, simplifying design and implementation.
• Moisture Sensitivity Level (MSL) 3: With a moisture sensitivity level of 3 (168 hours), the MR25H40DFR is suitable for use in environments with varying humidity levels.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

MR25H40DFR Applications

The MR25H40DFR is ideal for applications requiring high-speed, non-volatile memory solutions. Its automotive grade makes it particularly suitable for:

• Automotive Systems: Ideal for use in advanced driver-assistance systems (ADAS), engine control units (ECUs), and other automotive electronics where data integrity and reliability are crucial.
• Industrial Control Systems: Provides robust memory for industrial applications requiring fast data access and non-volatile storage.
• Embedded Systems: Suitable for embedded systems in various industries, including consumer electronics, medical devices, and IoT applications.
• Data Logging and Monitoring: The non-volatile nature of MRAM ensures that critical data is preserved even in the event of power loss, making it ideal for data logging and monitoring applications.

Conclusion of MR25H40DFR

The MR25H40DFR from Everspin Technologies, Inc. is a versatile and reliable MRAM memory IC chip that offers significant advantages over similar models. Its high-speed operation, non-volatile storage, and automotive grade make it an excellent choice for applications requiring fast and reliable memory solutions. The wide operating voltage range, SPI interface, and compliance with environmental standards further enhance its suitability for a variety of industries. Whether used in automotive systems, industrial control, or embedded applications, the MR25H40DFR provides a robust and efficient memory solution that meets the demands of modern electronics.