PIC16C56-XTI-P Datasheet, PDF (185/218 Pages) Microchip Technology – EPROM/ROM-Based 8-Bit CMOS Microcontroller Series

PIC16C54B/C54C/CR54B/CR54C/C55A/C56A/CR56A/C57C/CR57C/C58
FIGURE 20-2: TYPICAL RC OSCILLATOR FREQUENCY vs. VDD, CEXT = 20 PF
6.00
R=3.3K
5.00
R=5.0K
4.00
3.00
R=10K
2.00
Cext=20pF, T=25C
1.00
0.00
2.5
3
3.5
4
4.5
VDD(Volts)
R=100K
5
5.5
6
FIGURE 20-3: TYPICAL RC OSCILLATOR FREQUENCY vs. VDD, CEXT = 100 PF
1.80
R=3.3K
1.60
1.40
R=5.0K
1.20
1.00
0.80
0.60
Cext=100pF, T=25C
0.40
R=10K
0.20
R=100K
0.00
2.5
3
3.5
4
4.5
5
5.5
6
VDD(Volts)
© 1998 Microchip Technology Inc.
Preliminary
DS30453B-page 185