存储芯片e2p,iic通讯。TheMicrochipTechnologyInc.24AA64/24LC64/ 24FC64(24XX64*)isa64KbitElectricallyErasable PROM.Thedeviceisorganizedasasingleblockof8K x8-bitmemorywitha2-wireserialinterface.Low-volt- agedesignpermitsoperationdownto1.7V,with standbyandactivecurrentsof