Datasheet > LAN8742

LAN8742

更新时间： 2023-12-06 19:46:20

品牌	Logo	应用领域
美国微芯 - MICROCHIP		局域网局域网（LAN）标准
页数	文件大小	规格书
132页	1612K
描述
Microchip's LAN8740A, LAN8741A and LAN8742A are the latest generation of low-power, 10/100 Fast Et

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LAN8742 数据手册

LAN8742A/LAN8742Ai

Small Footprint RMII 10/100 Ethernet

Transceiver with HP Auto-MDIX and

flexPWR^®Technology

Datasheet

PRODUCT FEATURES

Highlights

Key Benefits

High-performance 10/100 Ethernet transceiver



Single-Chip Ethernet Physical Layer Transceiver

(PHY)



—

Compliant with IEEE802.3/802.3u (Fast Ethernet)

Compliant with ISO 802-3/IEEE 802.3 (10BASE-T)

Loop-back modes



Cable diagnostic support

Wake on LAN (WoL) support

Comprehensive flexPWR^®technology

Auto-negotiation

Automatic polarity detection and correction

Link status change wake-up detection

Vendor specific register functions

Supports the reduced pin count RMII interface

—

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

—

Various low power modes

Integrated power-on reset circuit

Two status LED outputs

Miniature 24-pin SQFN, RoHS-compliant package

(4 x 4 x 0.9 mm height)

May be used with a single 3.3 V supply

Target Applications



Additional Features



Set-Top Boxes

—

Ability to use a low cost 25 MHz crystal for reduced

BOM

Networked Printers and Servers

Test Instrumentation

Packaging

—

24-pin SQFN (4 x 4 mm), RoHS-compliant package with

LAN on Motherboard

RMII

Embedded Telecom Applications

Video Record/Playback Systems

Cable Modems/Routers

DSL Modems/Routers

Environmental

—

Commercial temperature range (0°C to +70°C)

—

Industrial temperature range (-40°C to +85°C)

Digital Video Recorders

IP and Video Phones

Wireless Access Points

Digital Televisions

Digital Media Adaptors/Servers

Gaming Consoles

POE Applications (Refer to SMSC Application Note 17.18)

SMSC LAN8742A/LAN8742Ai

Revision 1.1 (05-21-13)

DATASHEET

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与LAN8742相关器件

型号	品牌	获取价格	描述	数据表
LAN8742A	MICROCHIP	获取价格	Small Footprint RMII 10/100 Ethernet Transcei
LAN8742A-CZ	MICROCHIP	获取价格	Small Footprint RMII 10/100 Ethernet Transcei
LAN8742A-CZ-TR	MICROCHIP	获取价格	Small Footprint RMII 10/100 Ethernet Transcei
LAN8742Ai-CZ	MICROCHIP	获取价格	Small Footprint RMII 10/100 Ethernet Transcei
LAN8742-CZ	MICROCHIP	获取价格	LAN8742-CZ
LAN8804	MICROCHIP	获取价格	The LAN8804 is a low-power, quad-port triple-speed (10BASE-T/100BASE-TX/1000BASE-T) Ethern
LAN8810	MICROCHIP	获取价格	GMII 10/100/1000 Ethernet Transceiver
LAN8810-AKZE	MICROCHIP	获取价格	DATACOM, ETHERNET TRANSCEIVER
LAN8810I	MICROCHIP	获取价格	GMII 10/100/1000 Ethernet Transceiver
LAN8810I-AKZE	MICROCHIP	获取价格	GMII 10/100/1000 Ethernet Transceiver with HP Auto-MDIX Support