 2018-2019 Microchip Technology Inc.

DS00002631D-page 3

LAN7430/LAN7431

Table of Contents

1.0 Preface ............................................................................................................................................................................................ 4

2.0 Introduction ..................................................................................................................................................................................... 8

3.0 Pin Descriptions and Configuration ............................................................................................................................................... 12

4.0 Power Connectivity ....................................................................................................................................................................... 26

5.0 Device Configuration ..................................................................................................................................................................... 30

6.0 Functional Descriptions ................................................................................................................................................................. 31

7.0 Operational Characteristics ........................................................................................................................................................... 48

8.0 Package Information ..................................................................................................................................................................... 69

Appendix A: Data Sheet Revision History ........................................................................................................................................... 73

Product Identification System ............................................................................................................................................................. 74

The Microchip Web Site ...................................................................................................................................................................... 75

Customer Change Notification Service ............................................................................................................................................... 75

Customer Support ............................................................................................................................................................................... 75