HIGH-SPEED 2.
5V 256/128K x 36 ASYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.
3V 0R 2.
5V INTERFACE 70T651/9S Features ◆ True Dual-Port memory cells which allow simultaneous access of the same memory location ◆ High-speed access – Commercial: 10/12/15ns (max.
) – Industrial: 10/12ns (max.
) ◆ RapidWrite Mode simplifies high-speed consecutive write cycles ◆ Dual chip enables allow for depth expansion without external logic ◆ IDT70T651/9 easily expands data bus width to 72 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 Functional Block Diagram BE 3L ◆ On-chip port a...

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