串行E2PROM是基于I2C-BUS 的存储器件，遵循二线制协议，由于其具有接口方便，体积小，数据掉电不丢失等特点，在仪器仪表及工业自动化控制中得到大量的应用。-Serial E2PROM I2C-BUS-based memory device, follow the two-wire protocol, because of its convenient interface, small size, non-volatile data, etc., large number of applications in the instrumentation and industrial automation and control system.