file name version upload time size
CH410DS1.PDF 1.2 2022-08-08 116KB
CH410 datasheet. CH410 is a power supervisor. CH410 supports 2.3V and 3V threshold voltages. It provides active-high or active-low reset signals at low voltage.
CH440DS1.PDF 3.2 2022-06-29 307KB
CH440/2/3/4 datasheet. A multi-channel bidirectional analog switch IC with low resistance and high bandwidth. 550MHz bandwidth. 5Ω ON resistance. The CH440/2/3/4 supports switch of video signals and low-speed/full-speed/high-speed USB signals.
CH236DS1.PDF 1.5 2021-12-03 306KB
CH236 datasheet. CH236 supports fast charging protocols such as PD3.0/2.0, BC1.2, etc. CH236 supports AC/DC constant voltage loop and constant current loop, and has built-in DC/DC control module, with features of high integration and simplified peripherals.
CH9102DS1.PDF 1.3 2022-05-24 236KB
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.
CH9434DS1.PDF 1.1 2021-11-19 200KB
CH9434 datasheet. SPI to 4-UART chip, compatible with 16C550. The baud rate can be up to 4M. It supports hardware flow control and provides signal pins to control direction of RS485 and GPIO signal pins, used for MCU 4-UART extension.
CH392DS1.PDF 1.0 2021-11-29 278KB
CH392 datasheet. TCP/IP protocol stack chip, integrated 10M MAC and PHY transceiver, supports SPI/asynchronous serial port, built-in DHCP, ARP, UDP and TCP protocol firmware, supports MCU system to connect to Ethernet.
CH32V20x_30xDS0.PDF 2.3 2022-07-18 2.69MB
CH32V20X_30X datasheet. A general-purpose microcontroller based on 32-bit RISC-V architecture. It features high-efficiency interrupt response, standard flash protection, hardware division and floating-point operation. It is equipped with abundant peripheral sources, such as USB2.0 host/device controller, BLE5.3, Ethernet, CAN controllers, 12-bit DAC/ADC, 8 USARTs/UARTs, motor timer, OPA, dual DMA controllers and so on.
CH462DS1.PDF 1.2 2021-11-29 130KB
CH462 datasheet. LCD display driver, as well as 128-dot LCD display drive controller. CH462 provides an on-chip clock oscillation circuit, and supports LCD operating voltage adjustment. The maximum size of supported LCD panel is 32×4.
CH9350DS.PDF 2.3 2021-11-19 195KB
CH9350 datasheet. A controller chip that realizes USB keyboard/mouse to UART communication. The transmission distance is extended through UART. It is convenient for KVM products to manage and control USB keyboard and USB mouse remotely.
CH9326DS1.PDF 1.6 2021-11-18 245KB
CH9326 datasheet, USB HID to serial port, built-in crystal oscillator, supports built-in HID driver in operating system.