大家好,针对USB转串口芯片CH340,整理如下资料供大家参考,@管理员,帖子若有不符合要求的地方麻烦联系我修改,谢谢! CH340/CH341系列产品根据实际使用功能不同分为CH340G、CH340C、CH340E、CH340B、CH340T、CH341T、CH341H和CH341A。这些型号的具体区别如下: 型号 | | | | | | | | | | | | | USB转串口,内置晶振和EEPROM,引脚兼容CH340G | | | | | | | | | | | | | |
CH340/CH341系列产品作为USB转串口时使用同一个驱动程序:CH341SER.EXE CH340G/CH340C/CH340B参考如下电路(见资料中CH340G9T.SCH): CH340E参考如下电路(见资料中CH340E5T.SCH): 每个型号封装原理图都可以在附件资料中找到,TTL和RS232的都有。包含原理图、PCB和BOM清单:
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