RAMXEED (旧:富士通セミコンダクターメモリソリューション株式会社 2025/1/1に社名変更しました) Official site

Non-volatile memory 'MB85RQ8MLX'

Data rewriting at 54MB per second is possible! We have developed an 8Mbit Quad SPI FeRAM.

The "MB85RQ8MLX" is a non-volatile memory that achieves a bandwidth of 54MB/s, equivalent to an SRAM with an access time of 45ns, by incorporating a high-speed serial interface known as Quad SPI. It can replace parallel interface SRAM without compromising memory performance. Additionally, it allows for a significant reduction in pin count compared to traditional parallel interfaces, simplifying the wiring layout on the circuit board and contributing to BOM cost reduction. We are also developing an 8M-bit Quad SPI FeRAM (MB85RQ8MX) that operates at 3.3V (2.7V to 3.6V). 【Features】 ■ Bit configuration: 1,048,576 words × 8 bits ■ Operating frequency: 108MHz (single read using FSTRD command) ■ Write/read endurance: 10^13 times/byte ■ Data retention characteristics: 10 years (+105℃) ■ Operating current: 18mA @ Quad I/O 108MHz *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://www.fujitsu.com/jp/group/fsm/products/fram…

basic information

【Other Features】 ■Interface  ・SPI (Serial Peripheral Interface) / Dual SPI / Quad SPI  ・Supports SPI Mode 0 (0,0) and Mode 3 (1,1) ■Standby Current: 180μA ■Operating Ambient Temperature: -40℃ to +105℃ *For more details, please refer to the PDF document or feel free to contact us.

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Applications/Examples of results

【Usage】 ■Combination with industrial computers, networking, routers, storage, RAID, gaming, and other applications. *For more details, please refer to the PDF document or feel free to contact us.

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