- USB PD and other fast charging protocol chip CH236
- Wireless charging management chip CH246
- USB to Serial Port Chip CH340
- U disk and SD card file management control chip CH376
- CH9350: USB mouse and keyboard to serial communication control chip
- CH395: TCP/IP Protocol Stack Management IC,Built-in Ethernet MAC and PHY,Provides 8 Sockets,supports 3 types of communication interfaces: 8-bit parallel port, SPI or USART, A MCU/DSP/MPU can use any of the above communication interfaces to operate CH395 for Ethernet communication.