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LAN8741AI-EN on a board, in 3D

LAN8741AI-EN

Microchip Technology

0℃~+70℃ 1 1.8V~3.3V MII、RMII QFN-32-EP(5x5) Ethernet Transceivers ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/LAN8741AI-EN
Category
Ethernet Transceivers
Package
QFN-32-EP(5x5)
Pins
33

Overview

The LAN8741AI-EN is an ethernet Transceiver made by Microchip Technology in a QFN-32-EP(5x5) package with 33 pins. 0℃~+70℃ 1 1.8V~3.3V MII、RMII QFN-32-EP(5x5) Ethernet Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LAN8741AI-EN, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-BL-EP3.3, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C633285).

Symbol

VDD2A1LED2/nINTSEL2LED1/REGOFF3XTAL24XTAL1/CLKIN5VDDCR6RXCLK/PHYAD17RXD3/PHYAD28RXD2/RMIISEL9RXD1/MODE110RXD0/MODE011VDDIO12RXER/RXD4/PHYAD013CRS14COL/CRS_DV/MODE215MDIO16MDC17nINT/TXER/TXD418nRST19TXCLK20TXEN21TXD022TXD123TXD224TXD325RXDV26VDD1A27TXN28TXP29RXN30RXP31RBIAS32EP33
EasyEDA_Cloud:LAN8741AI-ENFrom EasyEDA

Footprint

33
EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-BL-EP3.3From EasyEDA

Parameters

9
Data Rate
10Mbit/s, 100Mbit/s
Ethernet Speed Standards
10BASE-T, 100BASE-TX
Features
Programmable LED indication, Low-power mode, Power-on reset
Interface
MII；RMII
MAC Interface
MII, RMII
Number of ports
1
Operating Temperature
0℃~+70℃
Type
Ethernet Transceiver
Voltage - Supply
1.8V~3.3V

Order codes

1

Pinout

33
The pins of the LAN8741AI-EN
PinNameType
1VDD2AUnspecified
2LED2/nINTSELUnspecified
3LED1/REGOFFUnspecified
4XTAL2Unspecified
5XTAL1/CLKINUnspecified
6VDDCRUnspecified
7RXCLK/PHYAD1Unspecified
8RXD3/PHYAD2Unspecified
9RXD2/RMIISELUnspecified
10RXD1/MODE1Unspecified
11RXD0/MODE0Unspecified
12VDDIOUnspecified
13RXER/RXD4/PHYAD0Unspecified
14CRSUnspecified
15COL/CRS_DV/MODE2Unspecified
16MDIOUnspecified
17MDCUnspecified
18nINT/TXER/TXD4Unspecified
19nRSTUnspecified
20TXCLKUnspecified
21TXENUnspecified
22TXD0Unspecified
23TXD1Unspecified
24TXD2Unspecified
25TXD3Unspecified
26RXDVUnspecified
27VDD1AUnspecified
28TXNUnspecified
29TXPUnspecified
30RXNUnspecified
31RXPUnspecified
32RBIASUnspecified
33EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the LAN8741AI-EN?

Yes. The symbol is EasyEDA_Cloud:LAN8741AI-EN and the footprint EasyEDA_Cloud:QFN-32_L5.0-W5.0-P0.50-BL-EP3.3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LAN8741AI-EN?

QFN-32-EP(5x5), with 33 pins. Its footprint is drawn on this page.

Where is the LAN8741AI-EN datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the LAN8741AI-EN?

JLCPCB lists it as part C633285, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LAN8741AI-EN?

Parts like it in the library: the LAN8710AI-EZK-TR-ABC by Microchip Technology, the LAN8740A-EN by Microchip Technology, the LAN8740A-EN-TR by Microchip Technology and the LAN8741A-EN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

5