Microchip Technology, Inc. Controllers LAN9313-NU

The LAN9313-NU is a three-port managed Ethernet switch designed for high-performance applications. It supports 10/100 Mbps Ethernet with features such as VLAN, QoS packet prioritization, and IGMP monitoring. The device includes a 32K buffer RAM and a 1K entry forwarding table, enabling efficient data handling and management. This switch offers serial management via SPI/I¬=C or SMI, and its unique Virtual PHY feature simplifies software development by presenting multiple switch ports as a single port PHY. It is equipped with an integrated IEEE 1588 Hardware Time Stamp Unit, which provides precise timing capabilities essential for applications requiring synchronization. The LAN9313-NU is suitable for various applications, including cable and satellite set-top boxes, digital televisions, VoIP systems, and industrial automation. It operates with a single 3.3V power supply and is available in both commercial and industrial temperature ranges, making it versatile for different environments.