Information Name      Date Size Version
CH372DS1.PDF 2007-11-20 209KB 3.5 The English DataSheet about CH372 or CH375
Handy and wieldy USB-DEVICE interface chip,
develop USB product is flexible
This DataSheet contains some information about
USB device and set firmware
CH450DS1.PDF 2006-11-22 125KB 1.2 The DataSheet about CH450
Used for numeric display driver
CH340DS2.PDF 2007-11-12 123KB 1.4 The second DataSheet about CH340
Used for USB to serial/IrDA infrared/printer port
This datasheet is about USB to printer port
CH374DS2.PDF 2007-12-24 97.8KB 1.0 The second DataSheet about CH374
USB-HOST&DEVICE interface chip,supports
USB-HOST and USB-DEVICE,
Supports USB full-speed 12M and low-speed 1.5M,
8-bit parallel interface or SPI UART
This DataSheet is about 3 ports ROOT-HUB
CH372DS2.PDF 2005-03-20 45KB 1.1 he second English DataSheet about CH372 or CH375
Handy and wieldy USB-DEVICE interface chip,
develop USB product is flexible
This DataSheet is about set firmware external
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