PIC16F631/677/685/687/689/690
FIGURE 18-18:
WDT PERIOD vs. VDD OVER TEMPERATURE
30
Typical: Statistical Mean @25°C
Maximum: Mean (Worst Case Temp) + 3σ
(-40°C to 125°C)
28
26
24
22
20
18
16
14
12
10
Max. (125°C)
Max. (85°C)
Typical
Minimum
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
FIGURE 18-19:
WDT PERIOD vs. TEMPERVAdTdU=R5EV OVER VDD (5.0V)
30
Typical: Statistical Mean @25°C
Maximum: Mean (Worst Case Temp) + 3σ
(-40°C to 125°C)
28
26
24
22
20
18
16
14
12
10
Maximum
Typical
Minimum
-40°C
25°C
85°C
125°C
Temperature (°C)
DS41262D-page 264
© 2007 Microchip Technology Inc.