The 88E1680-A2-LKJ2C000 with Ethernet ICs LQFP128 RoHS is an advanced, high-performance, low-power Ethernet physical layer (PHY) device manufactured by Marvell. It provides multiple advanced Ethernet features, allowing designers to add increased functionality, scalability, and improved power consumption in various network applications. This device incorporates eight ports of 10/100/1000Base-T or 1000Base-X over MDI/MDIX including Remote PHY (RPHY). In addition to supporting 802.3az Energy Efficient Ethernet (EEE), the 88E1680-A2-LKJ2C000 features integrated digital PLLs, RGMII/SGMII/TBI/XFI support, an 8K MAC address table, and has a low thermal resistance 2mm × 2mm LQFP-128 packaging, which meets the RoHS environmental standards. It can support a variety of industrial Ethernet applications, such as Power On/Off Control (PoE) over PD and PD+ and Point-to-Point (P2P) Ethernet, as well as multiple switching topologies, allowing flexibility in network designs. Its advanced features and low-power consumption makes it an ideal solution for today’s industrial Ethernet applications.