This document describes known silicon errata and data sheet clarifications for the Microchip part numbers listed below. The silicon errata discussed in this document are for devices with silicon revisions as listed in Table   1. Parts affected by these errata are marked as indicated in Figure   1 and Figure .

Table . Affected Silicon Revisions
Part NumberPart IDHardware RevisionPackage Marking
LAN86508650h0010B1
LAN86518651h
LAN86508650h0001B0
LAN86518651h
Note: The Part ID and Hardware Revision are located in the Device ID (DEVID) register Model Number and Revision Number fields, respectively.
Figure . Top Marking for LAN8650 Device
Figure . Top Marking for LAN8651 Device