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LAN8742A-CZ
LAN8742A-CZ is part of LAN8742A Series with a QFN-24 package, offering a small footprint solution for auto MDIX Ethernet PHY
LAN8742A-CZ
LAN8742A-CZ is part of LAN8742A Series with a QFN-24 package, offering a small footprint solution for auto MDIX Ethernet PHY
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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.
Shipping & Payment
Shipping & Payment
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Service & Packaging
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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LAN8742A-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!
Details
With its array of features, including HP Auto-MDIX support, Auto-Negotiation, and advanced power management capabilities, the LAN8742A-CZ sets a high standard for Ethernet connectivity solutions. The integration of an EEPROM for storing configuration data underscores its commitment to user-friendly interfacing, while the support for both MII and RMII interfaces enhances its versatility in networking applications. Whether it's for IoT devices, industrial automation, or embedded systems, the LAN8742A-CZ offers a reliable and power-efficient solution to address the connectivity requirements of modern technology infrastructure. Its compact design and low-power operation make it an attractive option for businesses and engineers striving for optimal performance and cost-effective network integration
Key Features
- This product supports up to 100Mbps transmission.
- It features integrated autonegotiation and HP Auto-MDIX.
- The input clock can be either 25MHz or 50MHz.
Application
- LAN8742A-CZ for reliable Ethernet
- Industrial Ethernet connectivity
- High-speed communication for IoT
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 | 0 C |
| Maximum Operating Temperature ! | + 70 C | Series | LAN8742A |
| Brand | Microchip Technology | Moisture Sensitive | Yes |
| Product Type ! | Ethernet ICs | Factory Pack Quantity | 490 |
| Subcategory | Communication & Networking ICs | Unit Weight | 0.267518 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.
FAQs
What is LAN8742A-CZ?
The LAN8742A-CZ is a low-power, small-footprint 10/100 Ethernet physical layer transceiver (PHY) designed by Microchip Technology. It provides a cost-effective and efficient solution for Ethernet connectivity in various applications, including industrial automation, embedded systems, and IoT devices.
How Does LAN8742A-CZ Work?
The LAN8742A-CZ operates as a PHY transceiver that enables the transmission and reception of Ethernet data packets over a twisted-pair cable. It interfaces between the MAC (Media Access Control) layer and the physical medium, handling tasks such as data encoding, decoding, and collision detection. The transceiver supports auto-negotiation and auto-MDIX features for easy system integration.
How Many Pins does LAN8742A-CZ have and What are the Functions of the Pinout Configuration?
The LAN8742A-CZ is housed in a 24-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- VDDIO, VDDANA: Power supply pins for I/O and analog circuits, respectively.
- TXD0, TXD1: Transmit data differential pair.
- RXD0, RXD1: Receive data differential pair.
- REFCLK, CRS, MDIO, MDC: Control and communication pins for configuration and management.
- LED[0:2]: Indicator LED output pins.
- GPIO[0:2]: General-purpose input/output pins.
What are the Pros and Cons of LAN8742A-CZ?
Pros:
- Low Power Consumption: Operates with low power, suitable for power-sensitive applications.
- Small Footprint: Compact QFN package saves board space and allows for integration into space-constrained designs.
- Auto-Negotiation: Supports automatic configuration of link parameters for simplified setup.
- Auto-MDIX: Enables automatic detection and correction of cable type for flexible connectivity.
- Robust Performance: Provides reliable Ethernet connectivity with built-in diagnostics and error detection.
Cons:
- Compatibility: Requires proper interfacing with MAC and higher-level protocol layers for seamless operation.
- External Components: May need external magnetics and termination resistors for optimal signal integrity.
- Heat Dissipation: Careful thermal management may be needed due to power consumption.
Are There Any Equivalents/Alternatives to LAN8742A-CZ for Recommendation?
- The DP83822 from Texas Instruments is a similar low-power Ethernet PHY with advanced features.
- Alternatives to the LAN8742A-CZ include the KSZ8081 from Microchip Technology and the BCM54616 from Broadcom.
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