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LAN8742AI-CZ
Ethernet ICs Small Footprint RMII 10/100 Ethernet Transceiver
LAN8742AI-CZ
Ethernet ICs Small Footprint RMII 10/100 Ethernet Transceiver
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製造商零件號 # : LAN8742AI-CZ
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包裝/封裝: QFN-24
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製造商: Microchip Technology
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產品分類 : Drivers, Receivers, Transceivers
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LAN8742AI-CZ 數據表
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詳細說明
The LAN8742AICZ from Microchip is a high-performance 10/100 Fast Ethernet PHY that boasts Wake-On-LAN functionality, providing advanced power savings capabilities through additional system sleep modes. Equipped with deterministic loop back delay and cable diagnostics, this device ensures real-time system performance and reduces network installation costs. Designed for a range of applications including Consumer, Embedded, and Industrial sectors, the LAN8742AICZ is available in both commercial and industrial temperature ranges. Its features such as auto-negotiation, auto-polarity correction, and compliance with IEEE standards make it a reliable choice for networking solutions. To further assist customers, Microchip offers a complimentary LANCheck online design review service to support the seamless integration of the LAN8742AICZ into various projects, demonstrating their dedication to customer satisfaction
主要特徵
- Increased reliability and stability
- Faster time-to-market for new products
- Improved system scalability
- Easier maintenance and troubleshooting
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| 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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
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.
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