Datasheet

© 2006 Microchip Technology Inc. DS30221C-page 145
PIC16F872
FIGURE 15-13: TYPICAL AND MAXIMUM ΔIWDT vs. VDD OVER TEMPERATURE
FIGURE 15-14: TYPICAL, MINIMUM AND MAXIMUM WDT PERIOD vs. V
DD (-40°C TO +125°C)
0
2
4
6
8
10
12
14
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
Δ
I
WDT
(
μ
A)
Typ (25C)
Max (125C)
Typical: statistical mean @ 25°C
Maximum: mean + 3σ (-40°C to 125°C)
Minimum: mean – 3σ (-40°C to 125°C)
Max (125°C)
Typ (25°C)
0
5
10
15
20
25
30
35
40
45
50
2.02.53.03.54.04.55.05.5
VDD (V)
WDT Period (ms)
Max (85C)
Min (-40C)
Typ (25C)
Typical: statistical mean @ 25°C
Maximum: mean + 3σ (-40°C to 125°C)
Minimum: mean – 3σ (-40°C to 125°C)
Max (85°C)
Typ (25°C)
Min (-40°C)