AT93C66-10SC2.5 AT93C66-10SC-2.5 AT93C66-10SC2.7 AT93C66-10SC-2.7 AT93C66-10SC-2.7 SOP8 AT93C66-10SC-2.7 其他被动元件 AT93C66-10SC-27 AT93C66-10SC-272 AT93C66-10SI AT93C66-10SI(TR)