AT93C66A-10PI-1.8 AT93C66A-10PI-2.7 AT93C66A-10PU-1.8 AT93C66A-10PU-2,7 AT93C66A-10PU-2.7 AT93C66A-10PU27 AT93C66A-10SC-2.7 AT93C66A-10SE-2.7 AT93C66A-10SI AT93C66A-10SI-1.8