DataSheet


file name version upload time size
CH32F103DS0.PDF 1.3 2022-04-12 1.62MB
CH32F103 datasheet. A 32-bit Cortex-M3 core general-purpose MCU. CH32F103 integrates dual USB2.0 controllers, multi-channel TouchKey, 12-bit DAC, multi-channel 12-bit ADC, timers, CAN communication controller, I2C/UART/SPI and other peripheral resources.
CH569DS1.PDF 1.2 2022-08-06 1.44MB
CH569 datasheet. USB3.0 super-high-speed interface microcontroller based on the RISC-V instruction set. Peripherals include USB3.0 SuperSpeed and USB2.0 HighSpeed host and device controller and transceiver PHY, Gigabit Ethernet controller, dedicated high-speed SerDes controller and transceiver PHY, SD/EMMC interface controller, encryption/decryption module, high-speed parallel interface and digital video port (DVP).
CH9329DS1.PDF 1.1 2021-11-18 210KB
CH9329 datasheet, serial port to standard USB HID keyboard/mouse/custom HID device, supports multiple working modes and serial communication modes.
CH343DS1.PDF 1.5 2021-11-18 241KB
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.
CH382DS0.PDF 1 2021-07-05 103KB
CH382 Brief, which converts PCI-Express bus to dual serial ports, and printer/parallel port. 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.
CH331DS1.PDF 1.2 2021-11-29 127KB
CH331 datasheet. USB flash disk controller. With an external SPI memory chip added, the CH331 can implement up to 4M USB flash disk, and it supports customization of USB flash disk manufacturer name, capacity, serial number and other information.
CH384DS0.PDF 1 2021-07-05 105KB
CH384 Brief, which converts PCI-Express bus quad serial ports, and printer/parallel port. 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.
CH367DS1.PDF 1.2 2021-12-10 207KB
CH367 datasheet, PCI-Express to 8-bit communication interfaces chip, supports I/O port mapping, expansion ROM and interrupt, used for acquisition card/IO control card/communication card, etc.
CH453DS1.PDF 2.1 2021-11-29 151KB
CH453 datasheet. CH453 can be used for 128 LEDs or 16×8 segment digital tube drive and 64-key keyboard scanning control.
CH449DS1.PDF 1.1 2022-06-29 167KB
CH449 datasheet. Dual 4×4 matrix analog switch chip, supports I2C communication, 1.8V to 5V wide voltage. The typical value of Ron is about 5Ω. CH449 supports switch of 4 inputs and 4 outputs differential signals or 2 groups of independent 4 inputs and 4 outputs single-ended signals. CH449 can be used for multiple arbitrary routing of video, USB2.0 and other signals.