AT93C66-10SC-272 AT93C66-10SI AT93C66-10SI(TR) AT93C66-10SI-1.8 AT93C66-10SI-2.5 AT93C66-10SI2.7 AT93C66-10SI-2.7 AT93C66-10SI-2.7 SO-8 AT93C66-10SI-2.7 其他IC AT93C66-10SI-27