PCN-20250317

Opal Kelly issues this PCN to existing customers of the listed product(s) to inform them of changes and/or updates that may affect current inventory or current and future applications of the product.

Issue Date

17 March 2025

Affected Parts

The following items are affected by this PCN:

  • XEM8350-KU060

The documentation related to PCB revision DXX is affected by this PCN. Documentation for other revisions are not affected by this change. The PCB revision is indicated in silkscreen in the location shown below.

Revisions DXX labeling.

Reason for the Change

The Pins sheet details the PCB trace lengths for all of the expansion connector I/O signals on the XEM8350. Three of these expansion connector I/O PCB lengths are inaccurate and need to be corrected.

Description of the Change

The following net PCB lengths have been corrected.

DesignatorPin NumberNet NamePins PCB Length (mm)Corrected PCB Length (mm)Difference (mm)
MC1142B46_L11N30.53234.701-4.169
MC242B45_L2P35.05234.8780.174
MC278B45_L3N34.78324.78310