HIGH-SPEED 3.3V 256K x 18 ASYNCHRONOUS DUAL-PORT S.
IDT70V631S - HIGH-SPEED 3.3V 256K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
HIGH-SPEED 3.3V 256K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM True Dual-Port memory cells which allow simultaneous access of the same memory location ◆ .