• Part: WCSS0436V1P
  • Manufacturer: Weida Semiconductor
  • Size: 690.69 KB
Download WCSS0436V1P Datasheet PDF
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WCSS0436V1P Description

The WCSS0418V1F is a 3.3V, 256K by 18 synchronous cache RAM designed to interface with high-speed microprocessors with minimum glue logic. Maximum access delay from clock rise is 7.5 ns (117-MHz version). A 2-bit on-chip counter captures the first address in a burst and increments the address automatically for the rest of the burst access.

WCSS0436V1P Key Features

  • Supports 117-MHz microprocessor cache systems with zero wait states
  • 256K by 18 mon I/O
  • Fast clock-to-output times
  • 7.5 ns (117-MHz version)
  • Two-bit wrap-around counter supporting either interleaved or linear burst sequence
  • Separate processor and controller address strobes provide direct interface with the processor and external cache control
  • Synchronous self-timed write
  • Asynchronous output enable
  • I/Os capable of 2.5-3.3V operation
  • JEDEC-standard pinout