AT24C64N-10SC-4.5Vto5.5V AT24C64N-10SE-2.7 AT24C64N-10SI AT24C64N-10SI-1.8 AT24C64N-10SI-2.5 AT24C64N-10SI2.7 AT24C64N-10SI-2.7 AT24C64N-10SI-2.7 其他IC AT24C64N-10SI-2.7V AT24C64N-10SI-27