DataSheet


file name version upload time size
WCH-LinkUserManual.PDF 1.6 2023-01-11 1.37MB
WCH-LinkUserManual introduces the basic functions of WCH-Link emulator and debugger, how to use it, and the solutions to common problems.
BLE-SER.PDF 1.4 2022-06-30 1.62MB
BLE-SER manual. A BLE to UART module, supports BLE master-slave mode and slave mode, and supports BLE4.2. It can implement automatic connection and binding in BLE master-slave mode. Available PC-side BLE virtual serial port driver, which is compatible with common serial applications and serial port debug tools, with no secondary development required, implementing wireless UART and UART extension.
CH224DS1.PDF 1.6 2022-04-25 1.03MB
CH224 datasheet. CH224 can act as Type-C UFP and support multiple fast charging protocols such as PD on Type-C and Type-A interfaces. It supports E-Mark simulation and the maximum supported power is 100W. The request voltage can be adjusted in real time.
CH372DS3.PDF 1.0 2021-11-29 78.3KB
USB bus interface chip CH372G (serial bus parallel mode) datasheet. The sixteen CH372G chips can be connected to the asynchronous serial bus at the same time.
BLE-TPT.PDF 1.4 2022-06-30 1.75MB
BLE-TPT manual. The BLE-TPT implements bidirectional transfer between BLE and serial port, supports serial port and BLE interface configuration, and provides IO, ADC and other functions to facilitate serial devices to achieve BLE connection, the computer-side provides BLE virtual serial port driver, compatible with common serial port applications and serial port debug tools, with no secondary development required, easy to communicate with serial ports, easy to get rid of the cable limit.
CH376DS2.PDF 1.0 2021-11-29 125KB
CH376 datasheet (Ⅱ). Easy-to-use USB flash disk and SD card file management chip, supports host-slave USB applications, supports FAT32/FAT16/FAT12, supports SPI/8-bit parallel port/asynchronous serial port. MCU resource occupies less memory. This datasheet introduces USB basic transfer commands and external firmware in device mode.
CH351DS2.PDF 1.1 2021-12-10 133KB
CH351 datasheet, PCI bus to dual serial ports or printer port chip, used for PCI to dual serial ports, PCI to printer port (parallel port). Supports Windows/Linux/macOS, etc.This datasheet is about PCI to printer port.
CH384DS1.PDF 1.0 2022-01-27 219KB
CH384 datasheet, PCI-Express bus to multiple serial ports and printer/parallel port chip . Supports PCIE converts to Quad UARTs, Quad UARTs and a printer/parallel port, 8 UARTs, 28 UARTs,, etc. Supports up to 8Mbps baud rate, used for PCIE high-speed serial port with automatic hardware flow control, serial ports networking, RS485 communication, parallel/printer port expansion, etc. Supports Windows/Linux/macOS, etc. This datasheet is about PCIE to Quad UARTs and printer/parallel port.
CH372DS2.PDF 1.1 2021-11-29 102KB
CH372/CH375/CH376 (device mode) datasheet (Ⅱ). Easy-to-use USB-DEVICE general interface chip, used for users to quickly develop USB products. This datasheet introduces the additional basic transfer commands and development steps with external firmware.
CH378DS2.PDF 4.2 2021-11-29 168KB
CH378 datasheet (Ⅱ). Easy-to-use high-speed USB2.0 flash disk and SD card file management chip, supports high-speed host-slave USB applications, supports FAT32/FAT16/FAT12, supports SPI/8-bit parallel port/asynchronous serial port. This datasheet introduces USB basic transfer commands, internal firmware and external firmware in device mode.