CXK5T8257BTM/BYM/BM -10LLX/12LLX 32768-word × 8-b.
CXK5T8257BYM - 32768-word X 8-bit High Speed CMOS Static RAM
CXK5T8257BYM-10LLX - 32768-word X 8-bit High Speed CMOS Static RAM
CXK5T8257BYM-12LLX - 32768-word X 8-bit High Speed CMOS Static RAM