LAN8742A-CZ

The LAN8742A-CZ is a low-power, small-footprint 10BASE-T/100BASE-TX physical layer transceiver (PHY) suitable for use in industrial and automotive applications. It features low power consumption and advanced power-saving modes, making it ideal for energy-efficient networking solutions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• INT: Interrupt output
• REFCLK: Reference clock input/output
• XTAL1: Crystal connection 1
• XTAL2: Crystal connection 2
• MDIO: Management data input/output
• MDC: Management data clock
• LED1: LED indicator 1
• LED0: LED indicator 0
• TXEN: Transmit enable
• TXD₁: Transmit data 1
• TXD₀: Transmit data 0
• GND: Power ground
• RXD₁: Receive data 1
• RXD₀: Receive data 0
• VDDIO: I/O supply voltage
• AVDD: Analog supply voltage
• GPIO1: General-purpose I/O 1
• GPIO0: General-purpose I/O 0
• RESET: Reset pin
• XTAL_S: Crystal oscillator output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LAN8742A-CZ PHY for a visual representation.

Key Features

• Low power consumption: Efficient power management and power-saving modes
• Small footprint package: Space-saving 24-pin QFN package
• Automotive and Industrial grade: Designed for harsh environmental conditions
• IEEE 802.3/802.3u compatibility: Supports 10BASE-T and 100BASE-TX standards
• LED indicators: Built-in LED support for link/activity status
• MDI/MDIX crossover: Eliminates the need for external crossover cables

Note: For detailed technical specifications, please refer to the LAN8742A-CZ datasheet.

Application

• Industrial Automation: Suitable for use in industrial control and automation systems
• Automotive Networking: Designed for in-vehicle networking applications
• Embedded Systems: Ideal for integrating Ethernet connectivity into embedded systems

Functionality

The LAN8742A-CZ is a low-power, IEEE 802.3/802.3u compliant PHY transceiver designed for reliable data communication in industrial and automotive environments.

Usage Guide

• Power Supply: Connect AVDD and VDDIO to the appropriate power sources
• Data Connections: Use the TXD0, TXD1, RXD0, and RXD1 pins for transmitting and receiving data
• LED Indicators: Connect LED0 and LED1 for visual status indication

Frequently Asked Questions

Q: Is the LAN8742A-CZ suitable for automotive applications?
A: Yes, the LAN8742A-CZ is designed for automotive networking and is capable of operating in harsh automotive environments.

Q: What is the package type for the LAN8742A-CZ?
A: The LAN8742A-CZ comes in a space-saving 24-pin QFN package, making it suitable for applications with limited board space.