From old datasheet system HIGH-SPEED 10000'>28K x 8 SYNCHRONOUS PIPELINED DUAL-port STATIC RAM 10000'>28K x 8 Sync, Dual-port RAM, PipleLined/FLow-Through
64K x 9 Sync, 3.3V Dual-port RAM, PipeLined/Flow-Through HIGH-SPEED 3.3V 30000'>2K x 9 SYNCHRONOUS PIPELINED DUAL-port STATIC RAM From old datasheet system