DataSheet


file name version upload time size
CH579DS1.PDF 2.1 2023-01-31 1.15MB
CH579 datasheet. A microcontroller with 32-bit Cortex-M0 core for BLE wireless communication. It provides 250K ROM and 32K SRAM, and the minimum power is 0.2uA. It integrates with Ethernet controller and transceiver, full-speed USB host and device controller and transceiver, segment LCD driver module, 12-bit ADC, touch-key detection module, RTC, etc. It also provides Ethernet and Bluetooth Low Energy protocol stack and API.
CH423DS1.PDF 2.2 2023-11-28 250KB
CH423 datasheet. A remote I/O expander with 2-wire serial interface, used for 16 digital tube display or I/O expansion applications through two wires. The input terminal is a two-wire interface compatible with I2C, and the output terminal is an 8-bit bidirectional input/output port and a 16-bit high-current output port.
CH32X035RM.PDF 1.5 2023-12-14 2.57MB
Information change in the download page (Software introduction/application scope):The CH32X035 series reference manual, developed for the user's application, provides detailed information on the use of the CH32X035 products for the different functional resources and packages in the series.
CH641DS0.PDF 1.3 2024-01-22 496KB
PD wireless charging MCU datasheet, CH641 is based on QingKe RISC-V core, 1-wire SDI, built-in PD PHY, BC interface, differential current sampling, motor PWM, single chip built-in 12V high-voltage IO driver MOS, supports typeC fast charging, provides overvoltage and overtemperature protection.
CH318DS1.PDF 1.1 2024-02-06 233KB
High-speed USB signal isolation extender chip CH318 datasheet, USB high-speed signal isolation and transmission distance extension control chip, support capacitive coupling or network transformer coupling, USB signal isolation as well as real-time transit and transmission distance extension of USB signals. It can be used for high-speed USB signal isolation, isolation HUB, extension HUB and so on.
CH9141DS1.PDF 2.1 2021-11-29 292KB
CH9141 datasheet. BLE and UART bidirectional transparent transmission chip, supports BLE and UART interface configuration, provides IO, ADC and other functions. It is convenient for serial device to realize BLE connection. The computer end provides BLE virtual serial port driver, compatible with common serial application program and serial port debug tools. CH9141 realizes wireless UART and UART extension, without secondary development.
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.
CH336DS1.PDF 1.0 2024-02-06 289KB
4-Port HUB chip with USB NIC CH336 datasheet, 4-Port HUB and USB to Ethernet 2-in-1 controller chip, single chip integrates 4-port USB HUB and USB 100 Gigabit Ethernet expansion function. It can be applied to computer and industrial controller motherboards, docking stations, peripherals, embedded systems and other scenarios.
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.