F-RAM 256K (32Kx8) 70ns 3V
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The FM18L08-70-S-G is a 64K (8K x 8) parallel F-RAM (Ferroelectric Random Access Memory) device. The “-70” denotes a maximum access time of 70 ns, indicating its speed performance. The “S” likely signifies a standard operating temperature range, typically 0°C to +70°C. The “G” designates a RoHS-compliant package, signifying adherence to Restriction of Hazardous Substances directives. The “08” marking, appearing both after the part number and following “RAMTRON/”, likely indicates the year of manufacture, 2008. This device features a parallel interface for data access and control, and its non-volatile nature allows data retention without power. It is suitable for applications requiring fast write speeds and low power consumption, such as data logging, metering, and industrial control systems.