PIC16C5X
FIGURE 12-2: TYPICAL RC OSCILLATOR
FREQUENCY vs. VDD,
CEXT = 20 PF
5.5
R = 3.3k
5.0
4.5
4.0
R = 5k
3.5
3.0
R = 10k
2.5
2.0
Measured on DIP Packages, T = 25°C
1.5
1.0
0.5
R = 100k
0.0
3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDD (Volts)
PIC16C54/55/56/57
FIGURE 12-3: TYPICAL RC OSCILLATOR
FREQUENCY vs. VDD,
CEXT = 100 PF
1.8
R = 3.3k
1.6
1.4
1.2
R = 5k
1.0
0.8
R = 10k
0.6
Measured on DIP Packages, T = 25°C
0.4
0.2
R = 100k
0.0
3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDD (Volts)
FIGURE 12-4: TYPICAL RC OSCILLATOR
FREQUENCY vs. VDD,
CEXT = 300 PF
800
700
R = 3.3k
600
500
R = 5k
400
300
R = 10k
200
Measured on DIP Packages, T = 25°C
100
R = 100k
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDD (Volts)
DS30453B-page 82
Preliminary
© 1998 Microchip Technology Inc.