Fujitsu is sampling a Quad SPI FRAM. By using four bi-directional I/O pins, the device can reach a data transfer rate of 54MByte/s at an operating frequency of 108MHz. Called MB85RQ4ML, it is over four times as fast as Fujitsu’s existing parallel 4Mbit FRAM device and outperforms the 45ns parallel SRAM, the company says. MB85RQ4ML is offered ...
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