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DataSheet4U.
com CY7C1470V33 CY7C1472V33 CY7C1474V33 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL™ Architecture Features • Pin-compatible and functionally equivalent to ZBT™ • Supports 250-MHz bus operations with zero wait states — Available speed grades are 250, 200 and 167 MHz • Internally self-timed output buffer control to eliminate the need to use asynchronous OE • Fully registered (inputs and outputs) for pipelined operation • Byte Write capability • Single 3.
3V power supply • 3.
3V/2.
5V I/O power supply • Fast clock-to-output time — 3.
0 ns (for 250-MHz device) • Clock Enable (CEN) pin to suspend operation • Synchronous self-timed writes • CY7C1470V33, CY7C1472V33 ava...

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