The LAN8670/1/2 devices that you have received conform functionally to the Device Data Sheet (DS60001573K), except for the anomalies described in this document.

The issues discussed in the following pages are for hardware revisions listed in Table 1. The silicon issues are summarized in Table 1-1. Items relating to data sheet changes are summarized in Table 2-1 of the Data Sheet Clarifications section.

Table . Silicon Part ID and Hardware Revision Values
Part NumberPart ID1Hardware Revision1Package Marking

LAN8670

LAN8671

0101100110D0

LAN8670

LAN8671

LAN8672

0101100101C2
0101100100C1
0101100010B1
Note:
  1. The Part ID and Hardware Revision are located in the PHY_ID2 register Model Number and Revision Number fields, respectively. See Data Sheet (DS60001573K) for details.
Figure . Top Marking for LAN8670 Device
Figure . Top Marking for LAN8671 Device
Figure . Top Marking for LAN8672 Device