PCN-20250318
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
18 March 2025
Affected Parts
The following items are affected by this PCN:
- XEM8310-AU25P
The documentation related to PCB revision AXX 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 AXX labeling.

Reason for the Change
The Pins sheet details the PCB trace lengths for all of the expansion connector I/O signals on the XEM8310. One 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.
Designator | Pin Number | Net Name | Pins PCB Length (mm) | Corrected PCB Length (mm) | Difference (mm) |
---|---|---|---|---|---|
MC1 | 32 | B64_T0U_N12 | 14.129 | 18.677 | -4.548 |