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以太网芯片 LAN8742A/LAN8742Ai datasheet
资料介绍
基于STM32的以太网设计可以使用LAV8742这个以太网芯片 芯片资料供查看
部分文件列表
| 文件名 | 大小 |
| DS_LAN8742_00001989A.pdf | 1M |
部分页面预览
（完整内容请下载后查看）LAN8742A/LAN8742Ai
Small Footprint RMII 10/100 Ethernet Transceiver with HP
Auto-MDIX and flexPWR® Technology
Highlights
Key Benefits
• Single-Chip Ethernet Physical Layer Transceiver
(PHY)
• High-performance 10/100 Ethernet transceiver
- Compliant with IEEE802.3/802.3u (Fast Ethernet)
- Compliant with ISO 802-3/IEEE 802.3
(10BASE-T)
- Loop-back modes
- Auto-negotiation
- Automatic polarity detection and correction
- Link status change wake-up detection
- Vendor specific register functions
- Supports the reduced pin count RMII interface
• Cable diagnostic support
• Wake on LAN (WoL) support
• Comprehensive flexPWR technology
- Flexible power management architecture
- LVCMOS Variable I/O voltage range: +1.8 V to
+3.3 V
- Integrated 1.2 V regulator with disable feature
• HP Auto-MDIX support
• Power and I/Os
• Miniature 24-pin VQFN, RoHS-compliant pack-
age (4 x 4 x 0.9 mm height)
- Various low power modes
- Integrated power-on reset circuit
- Two status LED outputs
Target Applications
• Set-Top Boxes
- May be used with a single 3.3 V supply
• Additional Features
• Networked Printers and Servers
• Test Instrumentation
- Ability to use a low cost 25 MHz crystal for
reduced BOM
• LAN on Motherboard
• Packaging
• Embedded Telecom Applications
• Video Record/Playback Systems
• Cable Modems/Routers
• DSL Modems/Routers
• Digital Video Recorders
• IP and Video Phones
- 24-pin VQFN (4 x 4 mm), RoHS-compliant pack-
age with RMII
• Environmental
- Commercial temperature range (0°C to +70°C)
- Industrial temperature range (-40°C to +85°C)
• Wireless Access Points
• Digital Televisions
• Digital Media Adapters/Servers
• Gaming Consoles
• POE Applications
(Refer to Microchip Application Note 17.18)
2013-2015 Microchip Technology Inc.
DS00001989A-page 1
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