Part WCSS0418V1F
Description 256K x 18 Synchronous 3.3V Cache RAM
Manufacturer Weida Semiconductor
Size 690.69 KB
Weida Semiconductor
WCSS0418V1F

Overview

  • Supports 117-MHz microprocessor cache systems with zero wait states
  • 256K by 18 common 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 controller
  • Synchronous self-timed write
  • Asynchronous output enable
  • I/Os capable of 2.5-3.3V operation
  • JEDEC-standard pinout
  • 100-pin TQFP packaging