
PIC16F87XA
DS39582B-page 200
2003 Microchip Technology Inc.
FIGURE 18-7:
AVERAGE FOSC vs. VDD FOR VARIOUS VALUES OF R (RC MODE, C = 20 pF, +25
°C)
FIGURE 18-8:
AVERAGE FOSC vs. VDD FOR VARIOUS VALUES OF R
(RC MODE, C = 100 pF, +25
°C)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
Fr
e
q
(
M
Hz
)
100 kOhm
10 kOhm
5.1 kOhm
Operation above 4 MHz is not recommended
0.0
0.5
1.0
1.5
2.0
2.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
Fr
e
q
(
M
Hz
)
100 kOhm
10 kOhm
5.1 kOhm
3.3 kOhm