Microchip 100-Pin TQFP Ethernet Controller 3.3 V 100 Mbps PCI Full Duplex/Half Duplex LAN9118-MT

Microchip LAN9118-MT is a high-performance Ethernet Controller designed for PCI interface applications, featuring a 100-pin TQFP surface mount package. It operates at a stable 3.3 V supply voltage and supports 10/100 Mbps data rates, meeting the IEEE 802.3u Ethernet standard. This controller supports both full duplex and half duplex communication modes, providing flexibility for network configurations.

Designed for PCB surface mounting, the device measures 14.1 mm in length and width with a height of 1.6 mm, making it compact for integration in modern electronic systems. Its internal loopback mode allows for self-testing and diagnostics, ensuring reliable operation in critical industrial and electronic networking setups.

The LAN9118-MT operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environments including commercial electronics and industrial equipment. This part is not specifically rated for automotive standards but is widely applicable for interface IC functions in industrial machines, computing devices, and network communication modules.

Typical use cases include integration into industrial Ethernet-enabled devices, embedded systems requiring Ethernet connectivity, and custom hardware requiring reliable network communication controllers. It facilitates efficient data transfer with PCI interface compatibility and robust communication modes.

Supports 100 Mbps maximum data rate for Ethernet connectivity. Full duplex and half duplex communication modes available for versatile network use. Compact 100-pin TQFP package ideal for surface mount PCB applications. Internal loopback mode enables built-in diagnostics and testing.

Operating voltage of 3.3 V ensures compatibility with standard logic levels. Operating temperature range of 0°C to 70°C for stable industrial performance. Complies with IEEE 802.3u Ethernet standard for interoperability.

Designed for PCI interface systems to enhance network communications.

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