LAN8742A-CZ-TR - Small Footprint RMII Ethernet Transceiver Interface IC SQFN-24

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Datasheet

Compact RMII Ethernet PHY Transceiver IC with 10/100 Mbps Support and Low Power Operation (SQFN-24)

The LAN8742A-CZ-TR is a compact Ethernet PHY transceiver IC designed to provide reliable 10/100 Mbps network connectivity using the RMII (Reduced Media Independent Interface) standard. It serves as a bridge between a microcontroller or processor with an integrated MAC and the physical Ethernet network, making it ideal for embedded networking applications. With its small SQFN-24 package, the device is well-suited for space-constrained designs requiring efficient and high-performance Ethernet communication.

This transceiver features low power consumption and advanced power-saving modes, making it suitable for energy-efficient systems such as IoT devices and industrial controllers. It supports auto-negotiation, auto-MDI/MDIX, and robust link detection, ensuring seamless integration and reliable operation across various network conditions. Its high level of integration reduces external component requirements, simplifying PCB design while maintaining strong EMI performance and signal integrity.

Key Features

• 10/100 Mbps Ethernet Support: Compliant with IEEE 802.3 standards
• RMII Interface: Reduced pin count interface for easy MCU/SoC integration
• Auto-Negotiation: Automatically selects optimal speed and duplex mode
• Auto MDI/MDIX: Eliminates need for crossover cables
• Low Power Operation: Optimised for energy-efficient embedded systems
• Compact Package: SQFN-24 for space-saving designs
• Integrated PHY: Reduces external component count
• Link Status and Diagnostics: Supports robust network monitoring
• EMI Performance: Designed for stable and low-noise operation