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LAN8720A

Microchip
Part Number LAN8720A
Manufacturer Microchip
Description Small Footprint RMII 10/100 Ethernet Transceiver
Published May 14, 2018
Detailed Description LAN8720A/LAN8720AI Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support Highlights • Single-Chip...
Datasheet PDF File LAN8720A PDF File

LAN8720A
LAN8720A

Overview
LAN8720A/LAN8720AI Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support Highlights • Single-Chip Ethernet Physical Layer Transceiver (PHY) • Comprehensive flexPWR® Technology - Flexible Power Management Architecture - LVCMOS Variable I/O voltage range: +1.
6V to +3.
6V - Integrated 1.
2V regulator • HP Auto-MDIX support • Miniature 24-pin QFN/SQFN lead-free RoHS compliant packages (4 x 4mm).
Target Applications • Set-Top Boxes • Networked Printers and Servers • Test Instrumentation • LAN on Motherboard • Embedded Telecom Applications • Video Record/Playback Systems • Cable Modems/Routers • DSL Modems/Routers • Digital Video Recorders • IP and Video Phones • Wireless Access Points • Digital Televisions • Digital Media Adapters/Servers • Gaming Consoles • POE Applications (Refer to Application Note 17.
18) Key Benefits • 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 • Power and I/Os - Various low power modes - Integrated power-on reset circuit - Two status LED outputs - Latch-Up Performance Exceeds 150mA per EIA/JESD 78, Class II - May be used with a single 3.
3V supply • Additional Features - Ability to use a low cost 25Mhz crystal for reduced BOM • Packaging - 24-pin QFN/SQFN (4x4 mm) Lead-Free RoHS Compliant package with RMII • Environmental - Extended commercial temperature range (0°C to +85°C) - Industrial temperature range version available (-40°C to +85°C)  2024 Microchip Technology Inc.
and its subsidiaries DS00002165C-page 1 LAN8720A/LAN8720AI TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products.
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