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DataSheet
CH390DS1.PDF CH390 Datasheet, CH390 is an industrial-grade Ethernet controller chip with its own 10/100M Ethernet Media Access Controller (MAC) and Physical Layer (PHY), supporting CAT3, 4, 5 for 10BASE-T and CAT5, 6 for 100BASE-TX connections, supporting HP Auto-MDIX, low-power consumption design, and complying with IEEE 802.3u specification. CH390 has built-in 16K bytes SRAM, supports 3.3V or 2.5V parallel interface and SPI serial interface for compatibility with various MCUs, MPUs, DSPs and other controllers. 1.3 2023-12-20
CH32F20xDS0.PDF CH32F20x datasheet. A general-purpose microcontroller based on 32-bit Cortex-M3 core. The CH32F20X 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. 2.3 2022-07-18
CH395DS1.PDF CH395 datasheet. TCP/IP Ethernet protocol stack chip, integrated 10/100M MAC and PHY transceiver, built-in DHCP, ARP, ICMP, IGMP, UDP and TCP protocol firmware, supports SPI/8-bit parallel port/asynchronous serial port and up to 8 sockets, supports MCU system to connect to Ethernet. 1.4 2021-11-29
CH32FV2x_V3xRM.... CH32FV2x_V3xRM reference manual. 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. 2.1 2024-03-11
CH397DS1.PDF CH397 is a highly integrated, low-power USB NIC chip with built-in QingKe RISC-V processor, high-speed USB controller and transceiver PHY compliant with USB2.1 protocol specification, and Ethernet MAC+PHY compliant with IEEE802.3 protocol specification, supporting 10M/100M network. Standard USB host interface for all kinds of desktop computers, laptops, tablets, game consoles, etc., used to extend the Ethernet interface via USB. 1.3 2023-05-11
CH317DS0.PDF CH317 datasheet, USB2.0 extender control chip, for USB more than 100 meters extension, support HUB extension, pure hardware solution, no driver installation. 2.1 2023-07-03
CH182DS1.PDF 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. 1.2 2023-11-28
CH9121DS1.PDF 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. 2.2 2021-11-19
CH579DS1.PDF 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. 2.1 2023-01-31
CH339DS1.PDF Industrial-grade 7-Port Multi-Function HUB Chip CH339 Datasheet, 7-port USB2.0 high-speed HUB chip, supports high performance MTT mode, 7 downstream ports concurrent processing, supports overcurrent detection and port power control, and at the same time has USB 100 Gigabit Ethernet, USB high speed SD card reader, USB PD and USB to SPI, USB to JTAG, USB to UART, USB to I2C interface and other functions. It can be applied to computer and industrial controller motherboards, docking stations, peripherals, embedded systems and other scenarios. 1.0 2024-03-11
CH336DS1.PDF 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. 1.0 2024-03-11
CH569DS1.PDF 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). 1.2 2022-08-06
CH392DS1.PDF 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. 2.0 2023-10-11
CH32V20x_30xDS0... Information change in the download page (Software introduction/application scope):CH32V307 is a high-capacity general-purpose microcontroller designed based on 32-bit RISC-V core, equipped with V4F core and supports single-precision floating-point instruction set for higher computing performance. It supports USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, Gigabit Ethernet MAC, etc. 3.0 2024-03-11
CH32V307DS0.PDF CH32V307 is a high-capacity general-purpose microcontroller designed based on 32-bit RISC-V core, equipped with V4F core and supports single-precision floating-point instruction set for higher computing performance. It supports USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, Gigabit Ethernet MAC, etc. 3.0 2024-03-11
CH9120DS1.PDF 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. 1.1 2021-12-03
CH32F207DS0.PDF CH32F207 datasheet, CH32F205_207_203(high capacity) series are industrial-grade general-purpose microcontrollers designed based on 32-bit ARM Cortex-M3 core. Independent GPIO voltage (separate from system power supply), resources year-on-year increase in random number unit, increase the number of serial USART/UART to 8 groups, motor timer to 4 groups, etc. Dedicated interfaces: USB2.0 high-speed interface (480Mbps) with built-in PHY transceiver, Ethernet MAC up to Gigabit, and integrated 10M-PHY module, etc. 2.4 2022-10-28
CH32F208DS0.PDF CH32F208 datasheet,CH32F208 series is an industrial-grade wireless microcontroller based on the 32-bit ARM Cortex-M3 core. The series is independent of GPIO voltage (separate from system power supply), on-chip integration of 2Mbps low-power Bluetooth BLE communication module, 10M Ethernet MAC+PHY module, USB2.0 full-speed device+host/device interface, CAN controller, etc. 2.4 2022-10-28
Application
CH32xRM.PDF CH32x datasheet, provides introduction to CH32F103x and CH32V103x in detail for user’s application development, applies to all series products with different memory capacities, different functional sources and different packages. 1.8 2024-03-11
Others
PRODUCT_GUIDE.P... Electronic selection of product selection manual, please refer to related product technical manual for more technical information. 1.4 2018-12-29
PACKAGE.PDF Common package dimensions for CH series ICs: DIP, SKDIP, SDIP, SOP, SSOP, MSOP, QFP, LQFP, QFN, ... 3.6 2023-12-20

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