Information
2012-2013 Microchip Technology Inc. DS80000547B-page 3
PIC18(L)F24/25/45K50
Silicon Errata Issues
1. Module: Oscillator
Higher Sleep currents will be observed if the HS
oscillator fails and the PIC
®
MCU switches to
the Fail-Safe Clock.
Issue occurs if:
- The device is running off of the HS clock
- The device experiences a failure on the
HS clock and the Fail-Safe Clock
activates
- The device then goes to Sleep without
the HS clock returning
- The Sleep current observed will differ
from base I
PD by an amount equal to the
HS bias current.
Work around
None.
Affected Silicon Revisions
Note: This document summarizes all silicon
errata issues from all revisions of silicon,
previous as well as current. Only the
issues indicated by the shaded column in
the following tables apply to the current
silicon revision (A2).
A1 A2
X
X