The CH9130L with Ethernet ICs LQFP-128_14x14x04P RoHS is a low-power Ethernet controller manufactured by Qin Heng. It is suitable for Ethernet-based applications, such as networking, industrial control, and automotive activities. The device features an on-chip controller, built-in serdes, and a MCU interface. It has 9-channel fast Ethernet bus, supporting both 10/100M full/half duplex auto-negotiation operations. It is also equipped with a low-power sleep mode, which allows energy savings while in standby mode. Additionally, it complies with the RoHS standards for hazardous materials, which provides assurance to its users that the device has been tested for safety and compliance.