DISSOLVE coffee granules in hot water. Gradually add to cream cheese in medium bowl, beating with whisk until blended. Add sugar; mix well. Stir in whipped topping.
PLACE 16 of the wafers on bottom of 8-inch square dish; cover with half of the whipped topping mixture. Repeat layers; cover. Refrigerate several hours or overnight.
TOP with raspberries just before serving. Sprinkle with cocoa powder and grated chocolate. Store leftovers in refrigerator.