CY7C1325H 4-Mbit (256K × 18) Flow-Through Sync SRAM 4-Mbit (256K × 18) Flow-Through Sync SRAM Features ■ 256K × 18 common I/O ■ 3.
3 V core power supply (VDD) ■ 2.
5 V or 3.
3 V I/O power supply (VDDQ) ■ Fast clock-to-output times ■ 6.
5 ns (133 MHz version) ■ Provide high performance 2-1-1-1 access rate ■ User selectable burst counter supporting Intel Pentium interleaved or linear burst sequences ■ Separate processor and controller address strobes ■ Synchronous self timed write ■ Asynchronous output enable ■ Available in Pb-free 100-pin TQFP package ■ “ZZ” sleep mode option Functional Description The CY7C1325H is a 256K × 18 synchronous cache RAM designed to interface with high speed microproc...

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