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LAN8742AI-CZ
+BOMIC TRANSCEIVER FULL 1/1 24SQFN
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #LAN8742AI-CZ
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Bảng dữ liệu LAN8742AI-CZ DataSheet
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Gói SQFN-24
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Có sẵn5165
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Series | flexPWR™ |
| Part Status | Active |
| Type | Transceiver |
| Protocol | Ethernet |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Data Rate | 100Mbps |
| Voltage - Supply | 1.6V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features of the LAN8742AI-CZ include low power consumption, Wake-on-LAN (WoL) support, and a small form factor suitable for space-constrained designs. It utilizes an energy detect power-down mode to minimize power usage when the network cable is not connected. The integrated Auto-MDIX feature allows for automatic correction of straight-through and crossover cables, simplifying network installation.
The LAN8742AI-CZ is often used in applications such as industrial automation, consumer electronics, and embedded systems. Its robust design and wide operating temperature range make it suitable for various environments. It typically interfaces with a MAC layer via the standard MII or RMII interfaces, facilitating easy integration into system designs.
Equivalent
Features
1. Single-Chip Ethernet Transceiver: Supports IEEE 802.3-2005 compliant 10/100 Mbps Ethernet.
2. Auto-Negotiation: Automatically selects the best speed and mode (half/full duplex) for network communication.
3. Energy-Efficient Ethernet (EEE): Compliant with IEEE 802.3az, enabling reduced power consumption during low data activity.
4. Cable Diagnostics: Offers advanced cable diagnostics capabilities to detect cable faults.
5. Robust Operation: Supports HP Auto MDI/MDI-X crossover for automatic correction of straight-through and crossover cable connections.
6. Small Footprint: Available in a 32-pin, 5mm x 5mm QFN package, suitable for space-constrained designs.
7. Wide Temperature Range: Operates effectively from -40°C to +85°C, suitable for industrial applications.
8. Low Power Operation: Features power-saving modes and wake-on-LAN functionality.
These features make the LAN8742AI-CZ ideal for embedded systems, consumer electronics, and industrial applications requiring reliable Ethernet connectivity.
Pinout
1. MII/RMII Interface: It supports both Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for flexibility with microcontrollers and processors.
2. Auto-Negotiation: Automatically selects the fastest link speed based on the capabilities of the connected devices, supporting both 10 Mbps and 100 Mbps speeds.
3. HP Auto-MDIX: Allows for automatic correction of crossover issues in twisted-pair cables.
4. Energy Detection: Enters low-power mode when the cable is unplugged, conserving energy.
5. PLL Filter and FX Mode: Integrated PLL for clock generation and support for Fiber mode.
These features make it suitable for embedded applications requiring robust and flexible Ethernet connectivity.