PIC16F631 Datasheet, PDF (266/294 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F631/677/685/687/689/690
FIGURE 18-18: WDT PERIOD vs. VDD OVER TEMPERATURE
30
Typical: Statistical Mean @25°C
28 ^{Maximum: Mean (Worst Case Temp) + 3σ}
(-40°C to 125°C)
26
24
Max. (125°C)
Max. (85°C)
22
20
Typical
18
16
14
Minimum
12
10
2.0
2.5
3.0
3.5
4.0
4.5
VDD (V)
FIGURE 18-19: WDT PERIOD vs. TEMPERATURE OVER VDD (5.0V)
Vdd = 5V
30
Typical: Statistical Mean @25°C
28 Maximum: Mean (Worst Case Temp) + 3σ
(-40°C to 125°C)
26
Maximum
24
22
20
Typical
18
16
Minimum
14
12
10
-40°C
25°C
85°C
Temperature (°C)
5.0
5.5
125°C
DS41262D-page 264
© 2007 Microchip Technology Inc.