# LAN8740AI-EN (Component)
## Description
Ethernet ICs
LAN8740AI-EN
QFN-32_L5.0-W5.0-P0.50-BL-EP3.4
LCSC Part Number: C150782
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1808061129_Microchip-Tech-LAN8740AI-EN_C150782.pdf
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** LAN8740AI-EN
- **Package or Case Code:** QFN-32_L5.0-W5.0-P0.50-BL-EP3.4
- **LCSC Part Number:** C150782
- **Part Type:** Ethernet ICs
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Product Info Url:** https://lcsc.com/product-detail/_MICROCHIP_LAN8740AI-EN_LAN8740AI-EN_C150782.html
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/lan8740ai-en/microchip-technology?utm_currency=USD®ion=nac) | $2.059 | 125 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/LAN8740AI-EN?qs=6qKXPk0vzx39tZ0Si4NXUQ%3D%3D) | $2.07 | 2.2K |
| [Verical](https://www.verical.com/pd/microchip-technology-phy-LAN8740AI-EN-1998571?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** LAN8740AI-EN
- **Mount Type:** PCB
- **Package / Case Code:** 32-QFN
- **Pin Count:** 33
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VDD2A | |
| 2 | LED2/nINT/nPME/nINTSEL | |
| 3 | LED1/nINT/nPME/REGOFF | |
| 4 | XTAL2 | |
| 5 | XTAL1/CLKIN | |
| 6 | VDDCR | |
| 7 | RXCLK/PHYAD1 | |
| 8 | RXD3/PHYAD2 | |
| 9 | RXD2/nPME/RMIISEL | |
| 10 | RXD1/MODE1 | |
| 11 | RXD0/MODE0 | |
| 12 | VDDIO | |
| 13 | RXER/RXD4/PHYAD0 | |
| 14 | CRS | |
| 15 | COL/CRS_DV/MODE2 | |
| 16 | MDIO | |
| 17 | MDC | |
| 18 | nINT/TXER/TXD4 | |
| 19 | nRST | |
| 20 | TXCLK | |
| 21 | TXEN | |
| 22 | TXD0 | |
| 23 | TXD1 | |
| 24 | TXD2 | |
| 25 | TXD3 | |
| 26 | RXDV | |
| 27 | VDD1A | |
| 28 | TXN | |
| 29 | TXP | |
| 30 | RXN | |
| 31 | RXP | |
| 32 | RBIAS | |
| 33 | EPAD | |
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*Generated from [https://www.flux.ai/lcsc/lan8740ai-en](https://www.flux.ai/lcsc/lan8740ai-en)*