Everspin Technologies, Inc.

MR25H256MDCR

MR25H256MDCR Description

The MR25H256MDCR is a high-performance, 256Kbit Magnetoresistive Random Access Memory (MRAM) IC designed by Everspin Technologies, Inc. This memory device is optimized for automotive applications and features a robust SPI interface with a clock frequency of up to 40 MHz. The MR25H256MDCR is organized as 32K x 8, providing a compact and efficient memory solution. It operates within a supply voltage range of 2.7V to 3.6V, ensuring compatibility with a wide range of automotive electronic systems.

The MR25H256MDCR is housed in an 8DFN package, which is suitable for surface-mount applications and is ideal for space-constrained environments. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, which means it can be safely stored for up to 168 hours in a controlled environment.

MR25H256MDCR Features

• High-Speed Operation: The MR25H256MDCR supports a clock frequency of up to 40 MHz, enabling rapid data access and transfer rates.
• Non-Volatile Memory: Utilizing MRAM technology, the MR25H256MDCR retains data even when power is lost, providing reliable storage for critical information.
• Wide Voltage Range: The device operates within a supply voltage range of 2.7V to 3.6V, ensuring compatibility with various automotive power systems.
• Automotive Grade: Certified for automotive applications, the MR25H256MDCR meets the stringent reliability and performance requirements of the automotive industry.
• SPI Interface: The MR25H256MDCR features a standard SPI interface, facilitating easy integration with existing systems.
• Compact Packaging: The 8DFN package is ideal for surface-mount applications, making it suitable for space-constrained environments.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 hours) ensures the device can be safely stored and handled in controlled environments.

MR25H256MDCR Applications

The MR25H256MDCR is ideal for a variety of automotive applications where high-speed, non-volatile memory is required. Some specific use cases include:

• Automotive Control Units: For critical storing control parameters and calibration data.
• Infotainment Systems: To retain user settings and preferences even when power is lost.
• Advanced Driver-Assistance Systems (ADAS): For reliable storage of sensor data and system configurations.
• Telematics Modules: To store and retrieve data related to vehicle diagnostics and remote monitoring.
• Electric Vehicle (EV) Systems: For storing critical data related to battery management and vehicle performance.

Conclusion of MR25H256MDCR

The MR25H256MDCR is a versatile and reliable MRAM IC designed to meet the demanding requirements of automotive applications. Its high-speed operation, non-volatile storage, and automotive-grade certification make it an ideal choice for critical automotive systems. The device's compact packaging and environmental compliance further enhance its suitability for modern automotive electronics. While the product is not recommended for new designs, the MR25H256MDCR remains a robust solution for existing systems requiring high-performance, non-volatile memory.