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Fr Memory Technology may refer to:
Non-volatile ferroelectric random-access memory technology (often abbreviated FRAM/FR memory in some contexts) used for low-power, fast persistent storage.
Non-volatile semiconductor memory technology (commonly abbreviated flash) that can sometimes be referenced alongside “FR” prefixes in technical shorthand or product naming.
General category of memory that can be reprogrammed in the field (in-system), sometimes abbreviated “FR” in documentation and product families.