Microchip 64-Pin TQFP Ethernet Transceiver 3.3 V 100 Mbps MII Full Duplex LAN83C185-JT

Microchip LAN83C185-JT is a high-performance Ethernet transceiver designed in a 64-pin TQFP package. It operates at a supply voltage of 3.3 V and supports 100 Mbps maximum data rate through a Media Independent Interface (MII) compliant communication interface. The device supports full duplex communication, allowing simultaneous transmission and reception of Ethernet data, making it ideal for modern network applications.

The transceiver complies with IEEE 802.3 and IEEE 802.3u standards, along with ANSI X3.263 TP-PMD, ensuring broad compatibility and reliable network performance. An internal loopback mode is integrated for diagnostic and testing purposes, enhancing system validation and troubleshooting.

This surface mount device has a compact form factor with dimensions approximately 1 mm by 1 mm by 1.4 mm (width × length × height), fitting well in space-constrained electronic designs and printed circuit boards. The operating temperature range from 0°C up to 70°C makes it suitable for typical industrial and commercial environments.

The LAN83C185-JT transceiver is RoHS compliant, supporting eco-friendly manufacturing and usage standards. Its single transceiver design simplifies network interface implementation while delivering high-speed Ethernet connectivity.

Supports a maximum data rate of 100 Mbps for efficient Ethernet communication. Equipped with a 64-pin TQFP surface mount package for reliable PCB integration. Operates at a constant voltage of 3.3 V ensuring compatibility with standard systems.

Features full duplex communication mode for simultaneous send and receive capabilities. Complies with IEEE 802.3, IEEE 802.3u, and ANSI X3.263 TP-PMD standards. Internal loopback mode supports in-device diagnostics and testing.

Operates over a temperature range of 0°C to 70°C suitable for various environments. Designed for easy mounting with surface mount technology. Package dimensions approximately 1 mm width, 1 mm length, and 1.4 mm height, compact footprint.

RoHS compliant ensuring compliance with environmental standards.

This Microchip Ethernet Transceiver is highly suitable for industrial networking, telecommunications equipment, consumer electronics, and embedded system applications. It provides robust, high-speed interface capabilities required in modern Ethernet networks and plays a critical role in Ethernet physical layer communication implementations.

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