Microchip 100-Pin TQFP Ethernet Controller 3.3 V 100 Mbps Host Bus, SMI LAN9218i-MT

Microchip LAN9218i-MT is a 100-Pin TQFP Ethernet Controller designed to enable 10/100 Mbps Ethernet communications with a 3.3 V supply voltage. This device operates on a Host Bus and supports Serial Management Interface (SMI) communication, facilitating seamless integration into embedded computing systems.

It supports both Full Duplex and Half Duplex communication modes, ensuring flexible data transfer optimized for various network configurations. The Ethernet Controller complies with ANSI 802.3x, IEEE 802.3, and IEEE 802.3u standards, guaranteeing compatibility with established networking protocols.

Equipped with an internal loopback mode, the LAN9218i-MT allows for effective diagnostics and troubleshooting of network communications in industrial and commercial applications. The compact surface mount TQFP package with 100 pins provides a space-efficient solution ideal for embedded designs.

The device operates reliably under a broad temperature range from -40°C to 85°C and consumes only 69 mA of supply current at 3.3 V, making it suitable for power-sensitive and industrial environments.

Supports Full Duplex and Half Duplex communication modes. Complies with ANSI 802.3x, IEEE 802.3, and IEEE 802.3u standards. Surface mount TQFP package with 100 pins. Operates from -40°C to 85°C. Internal loopback diagnostic mode.

Host Bus and SMI interfaces for communication. Low power consumption with 69 mA supply current. Compact size: 14.1 mm by 14.1 mm by 1.6 mm.

This Ethernet Controller is ideal for industrial, communication, embedded system, and automation applications that require reliable 100 Mbps network interfacing. It integrates easily into PCB designs needing a low power, compact Ethernet communications solution.

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