DataSheet


file name version upload time size
CH392DS1.PDF 2.0 2023-10-11 352KB
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 3.5 2025-03-25 1.86MB
CH32V303/305/307/317 datasheet, this series of chips is a high-capacity general-purpose microcontroller designed based on 32-bit RISC-V core, equipped with V4F core, supporting single-precision floating-point instruction set, with higher computing performance. CH32V317 integrates USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, 100M Ethernet PHY and so on. The CH32V317 integrates USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, 100M Ethernet PHY, etc.
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.
CH32V307DS0.PDF 3.5 2025-03-25 1.86MB
CH32V303/305/307/317 datasheet, this series of chips is a high-capacity general-purpose microcontroller designed based on 32-bit RISC-V core, equipped with V4F core, supporting single-precision floating-point instruction set, with higher computing performance. CH32V317 integrates USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, 100M Ethernet PHY and so on. The CH32V317 integrates USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, 100M Ethernet PHY, etc.
CH572DS1.PDF 1.1 2025-03-10 1.32MB
2.4G wireless microcontrollers CH572 and CH570 Datasheet, integrating multi-mode 2.4G wireless communication and simple 2Mbps BLE, with built-in USB, CMP, key detection module, serial port, I2C, etc., and a built-in LDO to support a single 5V or 3.3V power supply for USB wireless dongle or 2.4G wireless MCUs
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.
QingKeV2_Processor_Manual.PDF 1.3 2025-03-12 386KB
QingKe V2 series microprocessor manual,QingKe V2 series microprocessor is a 32-bit general-purpose MCU microprocessor based on the standard RISC-V instruction set RV32I subset RV32E, with only 16 general-purpose registers, half of RV32I, and a more streamlined structure for deep embedded scenarios. V2 series supports standard RV32EC instruction extensions, in addition to custom XW extensions, Hardware Prologue/Epilogue (HPE), Vector Table Free (VTF), a more streamlined single-wire serial debug interface (SDI), and support for "WFE" instructions.
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.
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.
CH9442DS1.PDF 1.0 2024-12-12 211KB
28V tolerant DPDT USB analog switch CH9442 datasheet, 1.4GHz high bandwidth, used for USB high-speed differential signal selection and connected to the external Type-C port, supports 3.3V or 5V power supply, external pin withstand voltage 28V, built-in overvoltage protection can cope with Type-C high voltage 20V or 28V fast charging or power supply accidents.