IDT70V657S Datasheet, Integrated Device Technology

True Dual-Port memory cells which allow simultaneous access of the same memory location High-speed access
  – Commercial: 10/12/15ns (max.)
  .

results in full-speed, error-free operation without the need for additional discrete logic. This device provides two ind.

The IDT70V657 is a high-speed 32K x 36 Asynchronous Dual-Port Static RAM. The IDT70V657 is designed to be used as a stand-alone 1152K-bit Dual-Port RAM or as a combination MASTER/SLAVE DualPort RAM for 72-bit-or-more word system. Using the IDT MASTER.