'97.3.21 MITSUBISHI LSIs M5M5V208FP,VP,RV,KV,KR .
M5M5V208RV-70LL - 2097152-BIT (262144-WORD BY 8-BIT) CMOS STATIC RAM
M5M5V208RV-70LL-W - 2097152-BIT (262144-WORD BY 8-BIT) CMOS STATIC RAM