The KSZ9477STXI-TR from Microchip Technology is a high-performance, fully integrated 7-port managed Ethernet switch with an array of advanced features suited for a variety of demanding applications. This robust network switch is designed to support a wide range of data-intensive operations, making it an ideal choice for automotive, industrial, and commercial markets.

Key Features

• Port Configuration: The KSZ9477STXI-TR comes with seven ports, which include five 10/100/1000 Mbps Gigabit Ethernet ports and two 1000 Mbps SGMII/SerDes ports that can be used for fiber or copper connections.
• Layer 2+ Features: It offers a comprehensive set of Layer 2+ features such as VLAN, Quality of Service (QoS), Port Mirroring, Link Aggregation Control Protocol (LACP), and IGMP snooping for multicast optimization.
• Advanced Security: Equipped with security features like MACsec (Media Access Control Security), the switch provides point-to-point security on Ethernet links and is capable of secure key exchange and frame encryption/decryption.
• Energy Efficient: The device supports Energy Efficient Ethernet (EEE) compliant with IEEE 802.3az standards, which helps in reducing power consumption during periods of low data activity.
• Industrial Temperature Range: With an operating temperature range of -40°C to +85°C, the KSZ9477STXI-TR is built to withstand harsh industrial environments.
• Integrated PHYs: The switch features integrated Ethernet PHYs for all seven ports, simplifying design and reducing external component requirements.

Applications

The flexibility and comprehensive feature set of the KSZ9477STXI-TR make it suitable for a multitude of applications including:

• Automotive networking and infotainment systems
• Industrial control and automation
• Enterprise networking equipment
• Smart grid and energy management
• Security systems and surveillance

Package and Availability

The KSZ9477STXI-TR is available in a compact, lead-free package and is supplied in tape and reel form to facilitate efficient assembly during the manufacturing process. The device is also TR (tape and reel) designated, indicating its suitability for high-volume production environments.