Datasheet

 2003-2013 Microchip Technology Inc. DS39612C-page 365
PIC18F6525/6621/8525/8621
FIGURE 28-11: TYPICAL AND MAXIMUM IT1OSC vs. VDD (TIMER1 AS SYSTEM CLOCK)
FIGURE 28-12: AVERAGE F
OSC vs. VDD FOR VARIOUS Rs (RC MODE, C = 20 pF, TEMP = 25°C)
0
20
40
60
80
100
120
140
160
180
200
220
240
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
I
DD
(uA)
Typ (25°C)
Max (70°C)
Typical: statistical mean @ 25°C
Maximum: mean + 3 (-10°C to +70°C)
Minimum: mean – 3 (-10°C to +70°C)
0
1,000
2,000
3,000
4,000
5,000
6,000
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
Freq (kHz)
3.3k

5.1k

10k

100k

Operation above 4 MHz is not recomended.
3.3k
100 k
10 k
5.1 k
3.3 k