Microchip Technology KSZ9131RNXI-TR is a single-port Ethernet controller that supports 10/100/1000 Mbps data rates. It is designed to provide high-performance Ethernet connectivity with low power consumption, making it an ideal choice for applications that require high-speed Ethernet. The controller features advanced power management capabilities, including Wake-on-LAN (WoL) and Energy Efficient Ethernet (EEE), which help reduce power consumption and extend battery life in mobile devices. It also supports various network protocols and features such as TCP/IP, UDP, IPv4, IPv6, VLAN, QoS, and more. The KSZ9131RNXI-TR is available in a small form factor, making it easy to integrate into a wide range of applications, including industrial automation, automotive, consumer electronics, medical devices, and networking equipment.