SRAM 256K, 5V, 20ns, FAST 32K x 8 Asynch SRAM
AS7C256A Series 256-kbit (32 K x 8) 5 V 20 ns CMOS Static RAM - TSOP I-28
SRAM 256K, 5V, 10ns, FAST 32K x 8 Asynch SRAM
