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LAN8742A-CZ-TR

Name: LAN8742A-CZ-TR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER 1/1 24SQFN

製造商
製造商。部分 #LAN8742A-CZ-TR
包 QFN-24
資料表 LAN8742A-CZ-TR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	flexPWR™
ProductStatus	Active
Type	Transceiver
Protocol	Ethernet
NumberofDrivers/Receivers	1/1
DataRate	100Mbps
Voltage-Supply	1.6V ~ 3.6V
OperatingTemperature	0°C ~ 85°C
MountingType	Surface Mount
Package/Case	24-VFQFN Exposed Pad

概述

Description

The LAN8742A-CZ-TR is a highly integrated 10/100/1000 Mbps Ethernet transceiver designed for use in various applications, including industrial automation, automotive, and consumer electronics. Manufactured by Microchip Technology, it supports both IEEE 802.3 and 802.3u standards, making it suitable for Fast Ethernet and Gigabit Ethernet networking.
Key features include low power consumption, a built-in auto-MDIX function, and support for power over Ethernet (PoE). The device operates in a range of temperatures, making it suitable for harsh environments. It interfaces with a variety of microcontrollers and processors via a standard MII/RMII interface, facilitating easy integration into existing designs.
The LAN8742A-CZ-TR is packaged in a compact form factor, enhancing its versatility in space-constrained applications. Overall, it provides reliable and efficient Ethernet connectivity for a wide range of devices, ensuring robust network performance.

Features

The LAN8742A-CZ-TR is a low-power Ethernet transceiver designed for various applications, including industrial, automotive, and consumer electronics. Key features include:
1. Speed Support: Operates at 10/100 Mbps (Fast Ethernet) with auto-negotiation capabilities.
2. Interface: Utilizes a standard MII/RMII interface for easy integration with microcontrollers and processors.
3. Power Consumption: Low power consumption, making it suitable for battery-operated devices.
4. Integrated PHY: Combines PHY and digital logic in a compact package for reduced design complexity.
5. Temperature Range: Supports extended temperature ranges, typically from -40°C to +125°C, enhancing reliability in harsh environments.
6. Advanced Features: Includes features like link detection, auto-MDIX, and low-voltage operation.
7. Packaging: Available in a compact 32-pin QFN package for space-constrained applications.
These features make the LAN8742A-CZ-TR a versatile choice for reliable Ethernet connectivity in a variety of applications.

Package

The LAN8742A-CZ-TR is available in a 48-pin VQFN (Very Thin Quad Flat No-lead) package. This compact, surface-mount package is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The LAN8742A-CZ-TR is a low-power Ethernet transceiver with a pin count of 48. It is designed for 10/100/1000 Mbps applications and operates over a variety of Ethernet environments.
The pin functions include:
- Power supply pins for VDD and VSS
- Transmit and receive data pins (TXD and RXD)
- Management interface pins (MDIO, MDC)
- Interrupt (INT) and reset (RST) pins
- Configuration pins for mode selection and LED indicators
- Differential pairs for Ethernet (TX+/- and RX+/-)
- Miscellaneous pins for various functionalities, including test and ground connections.
This versatile device supports both auto-negotiation and power-saving modes, making it suitable for various networking applications.

Manufacturer

The LAN8742A-CZ-TR is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is known for its innovation in embedded control and connectivity, offering a wide range of products that include microcontrollers, digital signal controllers, and a variety of development tools. The company serves diverse industries, including automotive, industrial, consumer electronics, and IoT, providing customers with solutions that enhance performance, efficiency, and reliability in their designs. Microchip is also recognized for its commitment to quality and customer support, making it a prominent player in the semiconductor industry.

Application

The LAN8742A-CZ-TR is a high-performance Ethernet PHY used primarily in industrial automation, automotive applications, smart grid systems, and IoT devices. It supports various network protocols and is designed for applications requiring reliable and robust connectivity, such as in edge computing, surveillance systems, and building automation. Its low power consumption and integration capabilities make it suitable for embedded systems and consumer electronics as well.

Equivalent

Equivalent products to the LAN8742A-CZ-TR chip include the Microchip LAN8740A, Texas Instruments DP83867IR, and the Broadcom BCM5241. These chips are also Ethernet PHY transceivers with similar features and functionalities. Always check specific datasheets for compatibility and application requirements.