© 2008 Microchip Technology Inc. DS39631E-page 381
PIC18F2420/2520/4420/4520
FIGURE 27-39: WDT PERIOD vs. VDD ACROSS TEMPERATURE
(1:1 POSTSCALER, -40°C TO +125°C)
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
2.02.53.03.54.04.55.05.5
V
DD
(V)
Period (ms)
Longest
Typical (25°C)
Shortest (85°C)
Shortest (125°C)
