Datasheet

PIC16(L)F72X
DS80000382K-page 4  2008-2013 Microchip Technology Inc.
3.2 Failure to Wake from Sleep
Due to internal race conditions upon entering
Sleep mode, the device will occasionally fail to
wake-up from Sleep. Only a device Power-on
Reset will force the device to exit Sleep mode.
Work around
None. Do not use Sleep command.
Affected Silicon Revisions
3.3 Frequency Tolerance
The frequency tolerance of the internal oscillator is
±2% from 0-60°C and ±3% from 60-85°C (see
Figure 1).
Work around
None.
Affected Silicon Revisions
FIGURE 1: HFINTOSC FREQUENCY ACCURACY OVER DEVICE VDD AND
TEMPERATURE
(1)
A7 A9 AA AB AC AD AK
XX
A7 A9 AA AB AC AD AK
XXXXXX
X
125
25
2.0
0
60
85
V
DD (V)
4.0 5.04.5
Temperature (°C)
2.5
3.0
3.5 5.51.8
Note 1: This chart covers both regulator enabled and regulator disabled states.
2: Regulator Nominal voltage.
3.3
(2)
-40
-20
+ 5%
± 2%
+ 5%
± 3%