The MRAM replaces capacity backed DRAM that is typically used as cache and buffers in storage systems.

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But MRAM will have more trouble elbowing into that DRAM market.

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Engineers believe MRAM eventually will be able to get much denser than DRAM, but it has a long way to go.

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During a recent LSI technology event EverSpin was showcasing its recently announced spin-torque MRAM memory that provides a non-volatile replacement for DRAM.

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