www.DataSheet4U.com 256K X 36, 512K X 18 IDT71V67.
IDT71V67702 - (IDT71V67702 / IDT71V67902) Burst Counter Flow-Through Outputs / Single Cycle Deselect
IDT71V67902 - (IDT71V67702 / IDT71V67902) Burst Counter Flow-Through Outputs / Single Cycle Deselect