I2C数据传输协议Bi-directionalDateTransferProtocol.doc

文档介绍：FM24C02/04/08/16两线制串行EEPROMFM24C02/04/08/16是2048/4096/8192/16384比特的串行电可擦除及可编程只读存储器,内部为256/512/1024/2048个字节,每个字节8个比特,该芯片广泛应用于低电压及功耗的工商业领域。FM24C02/04/08/16provides2048/4096/8192/16348bitsofserialelectricsllyerasableandprogrammableread-onlymcmory(anizcdas256/512/1024/-powerandlow- FERATURES•工作电压范围27v- Vcc=,4K,8K,16K2-wireSerialInterfaceBi-directionalDateTransferProtocolSchmidtTriggerFilteredInputsforNoise容量:256x8bit,512x8bit,1024x8bit,2048x8bit两线串行接口I2c数据传输协议输入脚经施密特触发器滤波抑制噪声Suppression100KHz()和4()()KHz(5v)时钟兼容 l()0KHz()and400KHz(patibility写保护脚可使高地址的8k存贮单元硬件写保护WriteProtectPinforHardwareDataProtection•8-byte(2K);16-byte(4K,8K;16K)页写方式Modes8-byte(2K)」6・byte(4K,8KJ6K)PageWritePartialPageWritesareAllowedSelf-timedWriteCyclc(10msmax)High-reliabilityEndurance:1MillionWriteCyclresDataRetention:lOOYears允许只写部分页内部擦写时钟决定擦/写周期(v10ms)可靠性髙允许100万次擦写引脚排列表oFM24C02/04/08/WPSCLSDA管脚Pin符号Symbol说明Description1~3A0~A2地址脚AddressInput4GND地 电源PowerSupply引脚功能表PIN数据可保持100年1010a2AiAoR/W1010a2A】PoR/W1010a2PiPoR/W1010p2PlPoR/mendedoperatingrangefrom:TAi=-40oCto+85°C,Vcc二++,TAc=0°Cto+70°C,Vcc=++)..=.=.==Vcc/.=5vVIN=Vcc/]N=Vcc/