The PIC18F2331/2431/4331/4431 parts you have received conform functionally to the Device Data Sheet (DS39616), except for the anomalies described below. Any Data Sheet Clarification issues related to the PIC18F2331/2431/4331/4431 will be reported in a separate Data Sheet errata. Please check the Microchip web site for any existing issues. All the issues listed here will be addressed in future revisions of the PIC18F2331/2431/4331/4431 silicon. The following silicon errata apply only to PIC18F2331/2431/4331/4431 devices with these Device/Revision IDs: PIC18F2331/2431/4331/4431 PIC18F2331/2431/4331/4431 Rev. A2 Silicon Errata The PIC18F2331/2431/4331/4431 parts you have 2. Module: In-Circuit Serial Programming received conform functionally to the Device Data Sheet (ICSP) (DS39616), except for the anomalies described below. Any Data Sheet Clarification issues related to the A small number of parts may be difficult to program PIC18F2331/2431/4331/4431 will be reported in a successfully at certain voltages using the MPLAB separate Data Sheet errata. Please check the ICD 2. Microchip web site for any existing issues. Work around All the issues listed here will be addressed in future If such a part is enc……