A memory component comprises a memory cell array, signal inputs, input amplifiers connected to respective ones of the signal inputs, for receiving, amplifying and outputting data, address or control signals, a data, address or control signal generator for the memory cell array, a first supply network for supplying power to the input amplifiers and a second supply network for supplying power to the data, address or control signal generator, wherein the first supply network and the second supply network do not have a direct connection.