PIC16F887I-PT Datasheet, PDF (287/338 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16F882/883/884/886/887
FIGURE 18-19:
WDT PERIOD vs. VDD OVER TEMPERATURE
WDT Time-out Period
32
30 ^{Maximum: Mean + 3(-40°C to 125°C)}
28
Max. (125°C)
26
Max. (85°C)
24
22
20
Typical
18
16
14
12
Minimum
10
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
FIGURE 18-20: WDT PERIOD vs. TEMPERATURE (VDD = 5.0V)
Vdd = 5V
30
28
Typical: Statistical Mean @25°C
Maximum: Mean (Worst-case Temp) + 3
26
Maximum
24
22
20
Typical
18
16
14
Minimum
12
10
-40°C
25°C
85°C
Temperature (°C)
125°C
 2006-2012 Microchip Technology Inc.
DS41291G-page 287