• Part: CY7C1338B
  • Manufacturer: Cypress
  • Size: 644.17 KB
Download CY7C1338B Datasheet PDF
CY7C1338B page 2
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CY7C1338B Description

The CY7C1338B is a 3.3V, 128K by 32 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.

CY7C1338B Key Features

  • Supports 117-MHz microprocessor cache systems with zero wait states
  • 128K by 32 mon I/O
  • Fast clock-to-output times
  • 7.5 ns (117-MHz version)
  • Two-bit wraparound counter supporting either interleaved or linear burst sequence
  • Separate processor and controller address strobes provide direct interface with the processor and external .. cache cont
  • Synchronous self-timed write
  • Asynchronous output enable
  • 3.3V/ 2.5V I/Os
  • JEDEC-standard pinout