CH340 区别
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CH340G
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USB转串口，推出时间最早，应用最广
|
SOP16
|
|
CH340C
|
USB转串口，内置晶振，引脚兼容CH340G
|
SOP16
|
|
CH340E
|
USB转串口，内置晶振，超小封装
|
MSOP10
|
|
CH340B
|
USB转串口，内置晶振和EEPROM，引脚兼容CH340G
|
SOP16
|
|
CH340T
|
USB转串口
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SSOP20
|
|
CH341T
|
USB转串口、IIC
|
SSOP20
|
|
CH341H
|
USB转SPI
|
SSOP20
|
|
CH341A
|
USB转串口、并口、IIC和SPI
|
SOP28
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