The PIC12F508/509 parts you have received conform
functionally to the Device Data Sheet (DS41236 C),
except for the anomalies described below.
All problems listed here will be addressed in future
revisions of the PIC12F508/509 silicon. Where noted,
problems apply to listed revision only. PIC12F508/509
PIC12F508/509 Rev. A Silicon/Data Sheet Errata
The PIC12F508/509 parts you have received conform 2. Module: PIC12F509 debugging with ICD2
functionally to the Device Data Sheet (DS41236C), (PIC16F505-ICD silicon) ……