Microchip 128-Pin XVTQFP Switch IC 1.8 V 100 Mbps Full Duplex/Half Duplex LAN9311I-NZW

Microchip LAN9311I-NZW is a high-performance 128-pin XVTQFP Ethernet Switch IC designed for efficient data switching and network management. It operates at 1.8 V minimum supply voltage and a maximum of 3.3 V, supporting data rates of up to 100 Mbps with full duplex and half duplex communication modes, making it well suited for various Ethernet applications.

The device integrates key components such as 2 internal 10/100 PHY transceivers with auto MDI/MDIX features, a switch fabric, packet buffers, and a buffer manager. It complies with the IEEE 802.3 10BASE-T/100BASE-T Ethernet standards and supports IEEE 802.1Q VLAN for advanced network segmentation and management.

The LAN9311I-NZW supports features like VLAN tagging, QoS packet prioritization, rate limiting, and IGMP monitoring, enhancing control over network traffic. It includes a 16-bit host bus interface that simplifies integration with 16-bit embedded CPUs and eases software development, aided by its virtual PHY capabilities. The integrated IEEE 1588 hardware timestamp unit supports precise time synchronization in network environments.

The device is designed for surface mounting with a compact XVTQFP package measuring 14.2 mm in length and width, with a height of 1.2 mm, facilitating space-efficient PCB designs. It operates reliably under industrial temperature ranges from -40°C to 85°C. The typical supply current is 185mA, ensuring power-efficient operation.

This switch IC is ideal for use in industrial, commercial, and networking equipment where compact and feature-rich Ethernet switching capabilities are required. It offers stable and efficient Ethernet communication solutions with management and prioritization features for enhanced network performance.

The LAN9311I-NZW delivers a comprehensive solution by combining multiple Ethernet switch functions into a single device, improving production efficiency and simplifying system designs.

This Switch IC includes 2 internal 10/100 PHYs with HP Auto-MDIX support for flexible Ethernet connectivity. Complies with IEEE 802.3 10BASE-T/100BASE-T standards and IEEE 802.1Q VLAN protocol for network management. Offers VLAN, QoS Packet Prioritization, Rate Limiting, IGMP Monitoring, and management functions.

Operates across a temperature range of -40°C to 85°C, suitable for demanding environments. Equipped with a 16-bit Host Bus Interface for connection with embedded CPUs. Supplies current of 185mA with low power consumption and integrated power management features.

Compact package with 14.2mm length, 14.2mm width, and 1.2mm height for tight PCB layouts. Ideal for embedding in Ethernet communication systems in industrial and commercial applications. Explore further Ethernet Interface ICs at EnvMart to discover compatible components and solutions for your industrial automation and networking needs.