Datasheet

PIC18F2420/2520/4420/4520
DS39631E-page 380 © 2008 Microchip Technology Inc.
FIGURE 27-37: INTOSC FREQUENCY vs. VDD, TEMPERATURE (-40°C, +25°C, +85°C, +125°C)
FIGURE 27-38: INTRC vs. V
DD ACROSS TEMPERATURE (-40°C TO +125°C)
7.6
7.7
7.8
7.9
8.0
8.1
8.2
8.3
8.4
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD (V)
Freq (MHz)
Max Freq
125°C Typ
85°C Typ
25°C Typ
-40°C Typ
Min Freq
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD (V)
Freq (kHz)
Max (125°C)
Max (-40°C)
Typ (25°C)
Min (85°C)
Min (125°C)