大容量串行E^2PROM AT24C512及其应用  

Big Capacity Serial E^2PROM AT24C512 and Its Application

作　　者：李敏[1] 孟臣[1] 

机构地区：[1]八一农垦大学工程学院,黑龙江158308

出　　处：《电子元器件应用》2003年第1期29-31,共3页Electronic Component & Device Applications

摘　　要：AT24C512是具有I^2C总线的E^2PROM,该电路具有存储容量大、体积小、功耗低、硬件接口简单的特点。文中给出该电路的性能特点、引脚功能及读写时序,并给出与AT89C2051单片机接口的硬件电路及相应的读写程序。AT24C512, an E^2PROM with I^2C bus, has such features as big memory capacity, small size, lower power dissipation and simple hardware interface. The performance characteristics, pin function and read/write cycle timing are introduced, and hardware interface circuit with AT89C2051 single chip microcomputer and its read/write program are also given.

关 键 词：E^2PROM AT24C512 应用 单片机 电可擦可编程只读存储器 I^2C总线 

分 类 号：TP333.7[自动化与计算机技术—计算机系统结构]