A method is provided to control a content addressable memory that includes multiple integrated circuit memory devices that include common memory address locations and that are coupled for simultaneous access to the common memory address locations, the method comprising; determining a hash value, based upon a received key value, that corresponds to a common memory address location of the multiple memory devices; providing activity status information for multiple common memory address locations of the memory devices; selecting a memory devices from which to output stored content data from the corresponding common memory address location, based upon storage activity status information; and causing the selected one or more memory devices to output stored content data.