'97.4.7 MITSUBISHI LSIs M5M5256DP,KP,FP,VP,RV -4.
M5M5256DP-70XL-I - 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
M5M5256DP-70XL-W - 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
M5M5256DP-70XL - 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM