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 ◆ High-speed access – Commercial: 10/12/15ns (max.
) – Industrial: 12ns (max.
) ◆ Dual chip enables allow for depth expansion without com external logic ◆ IDT70V631 easily expands data bus width to 36 bits or more using the Master/Slave select when cascading more than one device ◆ M/S = VIH for BUSY output flag on Master, M/S = VIL for BUSY input on Slave ◆ Busy and Interrupt Flags ◆ On-chip port arbitration logic ◆ Full on-chip hardware support of semaphore signaling between ports ◆ IDT70V631S Features ◆ ◆ ◆ ◆ ◆ ◆ ◆ Fully ...

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