The below tool enables calculation of the Core power, Output switching power consumption, Input & Output termination power dissipation and Junction temperature for Sync SRAMs.
http://www.cypress.com/?docID=23984
This tool includes the link for the tool which calculates, extrapolate IDD values for any arbitrary Frequency below the max frequency specified in the Data sheet.
Please refer to the respective product datasheets to get the Vdd voltage, Frequency and Idd current used in the formula.
