* Pin-compatible and functionally equivalent to ZBT™ * Supports 250-MHz bus operations with zero wait states * Available speed grades are 250, 225, 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 times * 2.6 ns (for 250-MHz device) * 2.8 ns (for 225-MHz device) * 3.0 ns (for 200-MHz device) * 3.4 ns (for 167-MHz device) * Clock Enable (CEN) pin to suspend operation * Synchronous self-timed writes * Available in 100 TQFP, 119 BGA, and 165 fBGA packages * IEEE 1149.1 JTAG Boundary Scan * Burst Capability linear or interleaved burst order * “ZZ” Sleep Mode option and Stop Clock option
