LAN8742AI-CZ

Name: LAN8742AI-CZ
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

Ethernet ICs Small Footprint RMII 10/100 Ethernet Transceiver

6,111 Effective Inventory

LAN8742AI-CZ

Effective Inventory6,111

Ethernet ICs Small Footprint RMII 10/100 Ethernet Transceiver

Manufacturer Part # : LAN8742AI-CZ
Package/Case: QFN-24
Brand: Microchip Technology
Product Categories : Drivers, Receivers, Transceivers
Series : LAN8742

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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LAN8742AI-CZ DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LAN8742AI-CZ Details

The LAN8742AI-CZ is a high-performance, low-power Ethernet transceiver chip designed for industrial applications from Microchip. This device is ideal for industrial communication networks requiring robust and reliable data transmission, featuring flexible power management, LVCMOS variable I/O voltage range, integrated 1.2V regulator with disable feature, cable diagnostics, deterministic latency, wake-on-LAN support, HP Auto-MDIX support, and commercial (0° to 70°C) and industrial (-40° to 85°C) temperature ranges.

Key Features

High-Performance Ethernet Transceiver Chip: Designed for industrial applications with high-speed data transmission.
Low-Power Consumption: Optimal power management for energy-efficient operations in industrial environments.
Flexible Power Management: Enables flexible control over power supply and consumption.

Applications

Industrial Communication Networks: Ideal for industrial networks requiring robust and reliable data transmission, low-power consumption, and flexibility in power management.
Automation Systems: Suitable for automation systems where high-speed data transmission is critical, such as manufacturing lines, warehouse management, or process control.

Where to Use

The LAN8742AI-CZ is suitable for applications that require low-power consumption, high-speed data transmission, and flexible power management. It is ideal for systems requiring reliable Ethernet connectivity in industrial environments.

Application Circuit

The application circuit diagram for the LAN8742AI-CZ illustrates how to connect the transceiver chip to an Ethernet network. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, please refer to the datasheet.)

Complementary

The LAN8742AI-CZ can be complemented by other Microchip products offering similar functionalities and features.

(Tip: Please consult the datasheet for specific recommendations on complementary products.)

Frequently Asked Questions

Q: What is the maximum data rate supported by the LAN8742AI-CZ?

A: The LAN8742AI-CZ supports high-speed data transmission rates suitable for industrial applications. Please refer to the datasheet for specific operating conditions and limitations.

Q: Can the LAN8742AI-CZ be used in automotive communication systems?

A: No, the LAN8742AI-CZ is designed for industrial applications and may not meet the specific requirements of automotive communication systems. For more information on automotive-grade Ethernet transceivers, please consult Microchip's product portfolio.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Ethernet ICs	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	SQFN-24
Product	Ethernet Transceivers	Standard	10BASE-T, 100BASE-TX
Number of Transceivers	1 Transceiver	Data Rate !	10 Mb/s, 100 Mb/s
Interface Type	MDI-X, RMII	Supply Voltage - Min	1.8 V
Supply Voltage - Max	3.3 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Series	LAN8742A
Brand	Microchip Technology	Moisture Sensitive	Yes
Product Type !	Ethernet ICs	Factory Pack Quantity	490
Subcategory	Communication & Networking ICs	Unit Weight	0.000353 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LAN8742AI-CZ PDF Download

FAQs

What is LAN8742AI-CZ?

The LAN8742AI-CZ is a low-power, small-footprint, single-port 10/100 industrial Ethernet physical layer transceiver (PHY) designed by Microchip Technology. It is specifically tailored for industrial applications that require reliable Ethernet communication in harsh environments.

How Does LAN8742AI-CZ Work?

The LAN8742AI-CZ works by providing a physical interface between the Ethernet controller and the twisted-pair cable. It handles the modulation and demodulation of signals, ensuring reliable data transmission over Ethernet networks. The transceiver incorporates advanced features such as auto-negotiation and auto-MDIX for flexible network connectivity.

How Many Pins does LAN8742AI-CZ have and What are the Functions of the Pinout Configuration?

The LAN8742AI-CZ is housed in a 32-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

TX_EN, TXD[3:0]: Transmit enable and data output pins.
RX_ER, RXD[3:0]: Receive error and data input pins.
COL, CRS, RX_DV: Collision detection and receive data valid pins.
REFCLK, CLK, TX_CLK: Clock input and output pins.
MODE0, MODE2, LED: Mode selection and LED indicator pins.
RESET, MDC, MDI: Reset, management data clock, and management data input pins.

What are the Pros and Cons of LAN8742AI-CZ?

Pros:

Industrial Grade: Designed for reliable operation in industrial environments with stringent requirements.
Low Power Consumption: Operates with low power consumption, suitable for energy-efficient systems.
Advanced Features: Includes auto-negotiation and auto-MDIX for enhanced network flexibility.
Small Footprint: Compact QFN package saves board space in tight designs.
Robust Communication: Ensures reliable data transmission over Ethernet networks.

Cons:

Cost: Industrial-grade components like the LAN8742AI-CZ may have a higher cost compared to standard Ethernet PHYs.
Complexity: Requires understanding of Ethernet protocols and integration into network systems.
External Components: May need external components such as magnetics and connectors for complete Ethernet connectivity.

Are There Any Equivalents/Alternatives to LAN8742AI-CZ for Recommendation?

The DP83822I from Texas Instruments is a comparable industrial-grade Ethernet PHY.
Alternatives to the LAN8742AI-CZ include the KSZ8081RNA from Microchip Technology and the STE10/100A from STMicroelectronics.