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EM621FV16BU - 128K x16 bit Low Power and Low Voltage Full CMOS Static RAM
EM640FP8 - 512K x8 bit Super Low Power and Low Voltage Full CMOS Static RAM
EM620FU16 - 128K x 16 bit Super Low Power and Low Voltage Full CMOS Static RAM
EM640FU16E - 256K x 16 bit Super Low Power and Low Voltage Full CMOS Static RAM