MR4A16BMA35

Ⅰ.Overview of MR4A16BMA35

The MR4A16BMA35 is an advanced magnetoresistive RAM (MRAM) integrated circuit developed by Everspin Technologies Inc. As a high-performance memory solution, it combines the advantages of non-volatility, fast access speed, and parallel interface functionality, making it a reliable choice for a variety of memory-intensive applications.

Ⅱ.MR4A16BMA35 Parameter

Category:Integrated Circuits (ICs),Memory

Mfr:Everspin Technologies Inc.

Packaging:Tray

Part Status:Active

Memory Format:RAM

Technology:MRAM (Magnetoresistive RAM)

Memory Size:16Mbit

Memory Organization:1M x 16

Memory Interface:Parallel

Write Cycle Time - Word, Page:35ns

Voltage - Supply:3V ~ 3.6V

Operating Temperature:0°C ~ 70°C (TA)

Mounting Type:Surface Mount

Package / Case:48-LFBGA

Ⅲ.MR4A16BMA35 Main Characteristics

MRAM Technology Advantage:Adopts magnetoresistive RAM technology, which offers non-volatile storage—retaining data even when power is disconnected—eliminating the need for backup power sources compared to volatile RAM like DRAM.

Optimal Memory Configuration:Features a 16Mbit memory size organized as 1M x 16, providing sufficient storage capacity while supporting 16-bit data width for efficient parallel data transfer.

Fast Write Performance:Boasts a short write cycle time of 35ns, enabling rapid data storage and update operations, suitable for applications requiring high-speed data throughput.

Parallel Interface:Equipped with a parallel interface that facilitates direct and efficient connection to microcontrollers, processors, and other digital systems, simplifying hardware integration.

Stable Power Supply:Operates within a 3V ~ 3.6V voltage range, compatible with common power supply designs in digital electronics, ensuring consistent performance.

Surface Mount Packaging:Utilizes a 48-LFBGA surface mount package, which saves PCB space, supports automated assembly processes, and enhances mechanical robustness.

Ⅳ.MR4A16BMA35 Application 

Industrial Control Systems:Used for data logging, program storage, and real-time data buffering in PLCs and industrial automation equipment, leveraging its non-volatility and fast write speed.

Networking Equipment:Utilized in routers, switches, and network gateways for caching routing tables, firmware storage, and temporary data handling, benefiting from its parallel interface and high-speed performance.

Medical Devices:Employed in patient monitoring equipment and diagnostic tools for storing critical patient data and device configuration parameters, ensuring data integrity even during power interruptions.

Embedded Systems:Suitable for various embedded applications such as smart meters and IoT edge devices, where a balance of storage capacity, speed, and non-volatility is essential.

Ⅴ.Conclusion

The MR4A16BMA35 from Everspin Technologies Inc. emerges as a versatile and high-performance memory solution, leveraging MRAM technology to deliver non-volatility, fast write cycles, and reliable operation. With its optimized memory configuration, parallel interface, and compact packaging, it is well-adapted to meet the demands of industrial, automotive, consumer, and embedded applications, solidifying its position as a valuable component in modern digital systems.