'97.4.7 MITSUBISHI LSIs M5M5256DFP,VP,RV -10VLL-.
M5M5256DFP-12VXL - 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
M5M5256DFP-12VXL-I - 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM