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RS232芯片max3232e

Other Parts Discussed in Thread: MAX3232E-Q1, MAX3232E, TRS202E

请教下,选RS232通信芯片,需要有抗6KV接触静电。1:MAX3232E-Q1与TRS202E-Q1有啥区别?从手册上没看出明显区别。2:这两个芯片pin2pin兼容的封装,RS202的TSSOP-16封装后缀是?

  • 1. 二者供电电压范围不同,MAX3232E是3V~5.5V供电电压,而TRS202E 是4.5V~5.5V供电电压。还有二者支持的data rate不同,MAX3232E为250Kbps,TRS202E为120Kbps。

    2. TRS202的TSSOP-16的封装后缀为PW,完整型号有TRS202ECPW,TRS202ECPWR,TRS202ECPWRG4. 同样工业级的也是这几种,比如TRS202EIPW,TRS202EIPWR,TRS202EIPWRG4.