72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM

Features

• Supports bus operation up to 250 MHz

• Available speed grades are 250, 200, and 167 MHz

• Registered inputs and outputs for pipelined operation

• Optimal for performance (double cycle deselect)

• Depth expansion without wait state

• 2.5V core power supply (VDD)

• 2.5V/1.8V IO supply (VDDQ)

• Fast clock-to-output times

— 3.0 ns (for 250-MHz device)

• Provide high performance 3-1-1-1 access rate

• User selectable burst counter supporting Intel®

Pentium® interleaved or linear burst sequences

• Separate processor and controller address strobes

• Synchronous self timed writes

• Asynchronous output enable

• CY7C1484V25, CY7C1485V25 available in JEDEC

standard Pb-free 100-pin TQFP, Pb-free and non-Pb-free

165-ball FBGA package

• IEEE 1149.1 JTAG-Compatible Boundary Scan

• “ZZ” Sleep Mode option