LAN8742A-CZ Microchip

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 High-performance 10/100 Ethernet transceiver (PHY) - Compliant with IEEE802.3/802.3u (Fast Ethernet) Cable diagnostic support - Compliant with ISO 802-3/IEEE 802.3 (10BASE-T) Wake on LAN (WoL) support - Loop-back modes Comprehensive flexPWR technology - Auto-negotiation - Flexible power management architecture - Automatic polarity detection and correction - LVCMOS Variable I/O voltage range: +1.8 V to - Link status change wake-up detection +3.3 V - Vendor specific register functions - Integrated 1.2 V regulator with disable feature - Supports the reduced pin count RMII interface HP Auto-MDIX support Power and I/Os Miniature 24-pin VQFN, RoHS-compliant pack- - Various low power modes age (4 x 4 x 0.9 mm height) - Integrated power-on reset circuit Target Applications - Two status LED outputs - May be used with a single 3.3 V supply Set-Top Boxes Additional Features Networked Printers and Servers - Ability to use a low cost 25 MHz crystal for Test Instrumentation reduced BOM LAN on Motherboard Packaging Embedded Telecom Applications - 24-pin VQFN (4 x 4 mm), RoHS-compliant pack- Video Record/Playback Systems age with RMII Cable Modems/Routers Environmental DSL Modems/Routers - Commercial temperature range (0C to +70C) Digital Video Recorders - Industrial temperature range (-40C to +85C) IP and Video Phones 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 1LAN8742A/LAN8742Ai 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. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: