3.3V 64k x 32/36 pipeline burst synchronous SRAM 64k x 36 STANDARD SRAM, 3 ns, PQFP100 3.3V 64k x 32/36 pipeline burst synchronous SRAM 64k x 32 STANDARD SRAM, 3.5 ns, PQFP100 3.3V 64k x 32/36 pipeline burst synchronous SRAM 64k x 32 STANDARD SRAM, 3 ns, PQFP100 3.3V 64k x 32/36 pipeline burst synchronous SRAM 64k x 36 STANDARD SRAM, 4 ns, PQFP100 From old datasheet system