DS2430A参考设计电路|1-Wire EEPROM应用电路
DS2430A特性:256位电可编程只读存储器(EEPROM)和64位一次性可编程应用寄存器;内置的多节点控制器保证兼容于其它MicroLAN产品;8位家族码通知读写器按照DS2430A要求进行通信;当读写器首次上电时进行在线检测应答
DS2430A典型应用范围:配件识别与控制;IEEE1451.4传感器TEDS;医用传感器;
DS2430A参考设计应用电路:
图1DS2430A内部结构图
TheDS2430A 256-bit 1-Wire® EEPROM identifies and stores relevant information about the product to which it is associated. This lot or product specific information can be accessed with minimal interface, for example a single port pin of a microcontroller.
图2DS2430A参考设计图
TheDS2430Aconsistsofafactory-laseredregistrationnumberthatincludesaunique48-bitserialnumber,an8-bitCRC,andan8-bitFamilyCode(14h)plus256bitsofuser-programmableEEPROManda64-bitone-timeprogrammableapplicationregister.
DS2430A中文数据手册:点击下载
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