CH9101DS1.PDF

The scope of application	version	upload time	size
CH9101	1.4	2023-03-03	1.00MB
CH9101 datasheet, USB to single serial port, supports up to 3M baud rate, serial port signals support 5V/3.3V/2.5V/1.8V, CH9101 provides RS485 control and GPIO signals, built-in crystal oscillator and provides SSOP28, QFN32, QFN16 and QSOP16 packages. CH9101 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver.
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relation files

file name	file content
CH9102DS1.PDF	CH9102 datasheet, USB to single serial port, supports up to 4M baud rate, serial port signals support 1.8~5V. CH9102 provides RS485 control and GPIO signals, built-in crystal oscillator and provides QFN24 and QFN28 packages. CH9102 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver.
CH9103DS1.PDF	CH9103 datasheet, USB to dual serial ports, supports up to 3M baud rate, serial port signals support 5V/3.3V/2.5V/1.8V, provides RS485 direction control and GPIO and other signal pins, built-in crystal oscillator, QFN40 package. Built-in Unique USB Serial Number, supports USB parameters configuration. CH9103 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver.
CH343DS1.PDF	CH343 datasheet, USB to single serial port, supports up to 6M baud rate, serial port signals support 5V/3.3V/2.5V/1.8V, built-in crystal oscillator. CH343 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver.
CH9102EVT.ZIP	CH9102 evaluation board description and design schematic, supports GPIO and device PnP DEMO application for CH34X and CH910X, used for USB to serial port and GPIO etc.
CH343SER.EXE	One-Key installation driver for Windows for CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, USB to high-speed serial port VCP vendor driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000，Server 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL/HCK Certified, supports USB to 3-line and 9-line serial port, supports high-speed baud rate. Used to distribute to user with the product.
CH343SER.ZIP	VCP vendor driver and dll lib for Windows, supports CH342/CH343/CH344/CH347/CH9101/CH9102/CH9103/CH9104/CH9143, USB to high-speed serial port VCP vendor driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000，Server 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL/HCK Certified, supports USB to 3-line and 9-line serial port, supports high-speed baud rate.
CH343CDC.EXE	For CH342/CH343/CH344/CH347/CH910X/CH9143/CH9340, USB to CDC serial port driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000，SERVER 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL Certified, supports USB to 3-line and 9-line serial port, supports high-speed baud rate. Used to distribute to user with the product.
CH343CDC.ZIP	For CH342/CH343/CH344/CH347/CH910X/CH9143/CH9340, USB to CDC serial port driver, supports Windows 11/10/8.1/8/7/VISTA/XP/2000，SERVER 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL Certified, supports USB to 3-line and 9-line serial port, supports high-speed baud rate.