CXK5T81000ATM/AYM/AM -10LLX/12LLX 131072-word × 8.
CXK5T81000AM - 131072-word x 8-bit High Speed CMOS Static RAM
CXK5T81000AM-10LLX - 131072-word x 8-bit High Speed CMOS Static RAM
CXK5T81000AM-12LLX - 131072-word x 8-bit High Speed CMOS Static RAM