PIC17C752 MICROCHIP [Microchip Technology], PIC17C752 Datasheet - Page 251

• Manufacturer Part Number: PIC17C752
• Description: High-Performance 8-Bit CMOS EPROM Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 21-4: TYPICAL RC OSCILLATOR FREQUENCY vs. V
TABLE 21-2:
1997 Microchip Technology Inc.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.0
100 pF
300 pF
22 pF
Cext
Cext = 300 pF, T = 25 C
RC OSCILLATOR FREQUENCIES
4.5
Rext
100k
100k
160k
3.3k
5.1k
3.3k
5.1k
10k
10k
10k
Preliminary
5.0
R = 3.3k
R = 5.1k
R = 160k
R = 10k
V
DD
(Volts)
3.33 MHz
3.54 MHz
2.43 MHz
1.30 MHz
1.54 MHz
353 kHz
129 kHz
980 kHz
564 kHz
35 kHz
5.5
DD
Fosc @ 5V, 25 C
Average
6.0
DS30264A-page 251
12%
13%
10%
14%
17%
10%
14%
12%
16%
18%
6.5