DataSheet


file name version upload time size
CH351DS1.PDF 1.1 2021-12-10 202KB
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 dual serial ports.
CH315DS1.PDF 2.2 2021-12-03 139KB
CH315 datasheet. CH315G is a USB1.1 extension cable control chip. The extension distance of network cable can be up to 300 meters. CH315H is a USB signal isolation control chip, used for optoelectronic isolator.
CH365DS1.PDF 1.4 2021-12-10 664KB
CH365 datasheet, PCI-SLAVE to communication interfaces chip, supports I/O port mapping, memory mapping, expansion ROM and interrupt, used for acquisition card/IO control card/communication card, etc.
CH456DS1.PDF 1.1 2021-11-29 186KB
CH456 datasheet. CH456 is used for 16 digital tubes display drive and 64-key keyboard scanning. CH456 supports 2-wire serial interface, and is compatible with IIC, simplifying the workload of MCU.
CH334DS1.PDF 1.6 2022-07-25 289KB
CH334/CH335 datasheet. 4-port USB2.0 high-speed HUB controller. CH334/CH335 supports high-performance MTT, and supports over-current detection and port power control. One of the downstream facing ports of CH335 supports USB3.0 SuperSpeed passthrough upstream facing port. It can be applied to computers, industrial computer motherboards, peripherals, embedded systems, etc.
CH9120DS1.PDF 1.1 2021-12-03 105KB
CH9120 datasheet. CH9120 realizes bidirectional transparent transmission between UART and Ethernet, supports UART and network configuration. CH9120 has built-in 10M PHY, and supports serial device to connect to Ethernet.
CH241DS1.PDF 1.1 2022-06-07 215KB
CH241 datasheet. CH241 is a wireless power receiver, which integrates Qi BPP protocol. CH241 supports up to 5W output power. Adjustable output voltage.
CH348DS1.PDF 1.3 2022-05-24 376KB
CH348 datasheet, USB to octal serial ports, supports up to 6Mbps baud rate and hardware flowcontrol, supports USB parameters configuration, provides RS485 direction control and GPIO and other signal pins, which can expand UART for computer or upgrade directly common serial device or MCU to USB bus.
CH9340DS.PDF 1.0 2021-11-18 110KB
CH9340 datasheet, USB CDC to single serial port, built-in crystal oscillator, supports built-in CDC driver in operating system.
CH432DS1.PDF 1.1 2022-08-08 240KB
CH432 datasheet. Dual-UART expander. Compatible with 16C550. 8-bit parallel port or SPI to UART. Each UART receive/transmit data independently. Up to 4Mbps baud rate. Can be used for MCU dual-UART expansion. CH432 supports full-duplex/half-duplex/infrared modes.