DataSheet


file name version upload time size
CH643RM.PDF 1.7 2024-07-04 3.25MB
Information change in the download page (Software introduction/application scope): CH643 series reference manual, developed for the user's application, provides detailed information on the use of CH643 for products with different functional resources and packages in the series.
CH585DS1.PDF 1.2 2024-10-10 1.85MB
Integrated USB high-speed and NFC Bluetooth MCU chip CH585, CH585 is QingKe RISC-V core wireless MCU, integrated with 2Mbps BLE, 480Mbps USB high-speed PHY, NFC wireless interfaces, segmented LCD driver, LED dot-matrix screen interfaces, Touch-key detection module, 4 serial ports, etc., support for 8KHz reporting rate in 2.4G mode.
CH32V203DS0.PDF 2.8 2024-11-12 940KB
CH32V203 is an industrial-grade enhanced low-power, small-medium capacity general-purpose microcontroller designed based on 32-bit RISC-V core, equipped with V4B core, and the operating and sleeping power consumption is significantly reduced year-on-year. It supports USB Host and USB Device functions, etc.
CH182DS1.PDF 1.6 2024-10-10 505KB
CH182 datasheet, CH182 is an industrial grade 10/100M Ethernet PHY transceiver with Auto-MDIX support. CH182 internally includes Physical Coding Sublayer (PCS), Physical Media Access Layer (PMA), Twisted Pair Physical Medium Dependent (TP-PMD), 10BASE-TX encoder/decoder, Twisted Pair Media Attachment Unit (TPMAU), MII and RMII interfaces, and other modules required for Ethernet Transceiver functions.
CH9121DS1.PDF 2.5 2024-12-26 276KB
CH9121 datasheet. Realize transparent transmission between UART and Ethernet. It supports UART and network configuration. It has built-in PHY, and supports serial device to connect to the network.
CH340DS1.PDF 3.3 2024-01-02 264KB
CH340 datasheet, USB bus converter chip which converts USB to serial port, printer port, IrDA SIR etc. Integrated clock, supports various operating systems, chip information can be customized, this datasheet is about USB to serial port and USB to Infrared Adapter SIR.
CH251DS1.PDF 1.1 2024-02-29 251KB
eMarker chip CH251 datasheet, CH251 is a simplified version of the eMarker chip, single chip integrated VCONN diode and Ra resistor, support USB Type-C 2.1 standard and USB PD 3.1 standard, VBUS support high-voltage power supply, can be used for Type-C five-core cable related applications.
CH452DS1.PDF 2.7 2021-11-29 368KB
CH452 datasheet. CH452 can be used for 64 LEDs or 8×8 segment digital tube drive and 64-key keyboard scanning control, simplifying the workload of MCU.
CH32M030DS0.PDF 1.0 2024-11-29 0.97MB
QingKe RISC-V motor microcontroller CH32M030 datasheet, 72MHz main frequency, built-in 4-channel OPAs, 3-channel CMPs, 2-channel differential current sampling, 2-channel programmable sink current , integrated 4 pairs of N-tube pre-drivers and 28V high-voltage LDOs, integrated 2 sets of Type-C and USB PD controllers and PHYs, USB controllers and PHYs, supporting PDUSB and PPS.
CH394DS1.PDF 1.0 2024-08-07 516KB
CH394 Datasheet, TCP/IP Ethernet protocol stack chip, integrated 10/100M MAC and PHY transceiver, built-in ARP, ICMP, IGMP, UDP, TCP protocol firmware, support SPI/8-bit parallel port, support up to 8 sockets for easy networking in MCU system.