Semi-finishedproduct : No
High-concerned chemical : none
Electronic : No
Model Number : CH347T
DIY Supplies : Electrical
Brand Name : Stlxy
Origin : Mainland China
Main control chip: Qinheng WCH CH347T (TSSOP20), USB2.0 High Speed, bandwidth 480Mbps
Communication interface (all onboard leads out)
Dual UART high-speed serial port, maximum baud rate of 9Mbps, supports hardware flow control and RS485 enable
2-wire I2C host, 4-wire SPI host, SPI clock up to 60MHz
JTAG/SWD debugging interface, compatible with STM32, FPGA, CPLD download and debugging
Multi channel general-purpose GPIO, configurable for input, output, and external interrupts
Power interface: Type-C USB 5V input, onboard 3.3V LDO stabilized power supply
Working mode: Hardware pins switch multiple working modes, enabling different interface combinations in a time-sharing manner
Level standard: IO default 3.3V level; Peripheral wiring matching 3.3V microcontroller system
System compatibility: Windows/Linux/macOS, with official drivers and support for OpenOCD
Typical uses: Serial port log printing, JTAG program download, SPI Flash/24CXX EEPROM read/write, sensor debugging
Hardware layout: standard 2.54mm pin arrangement; Divided power and signal pins for easy DuPont wiring
Main IC: WCH CH347T, USB2.0 High-Speed 480Mbps multi-protocol bridge chip.
Integrated interfaces: dual high-speed UART (up to 9Mbps), I2C master, SPI master (max 60MHz), JTAG/SWD and multi-channel GPIO.
Type-C power input with onboard 3.3V LDO regulator.
Multiple working modes selectable via hardware pin configuration.
3.3V logic level, fully compatible with STM32, ESP32, FPGA and other embedded chips.
Cross-platform driver support for Windows, Linux and macOS, works well with OpenOCD.
All pins broken out via standard 2.54mm header for quick wiring with jumper cables.
Serves as all-in-one tool: serial monitor, JTAG debugger, SPI/I2C memory programmer and GPIO expander.
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