PIC17C42 Microchip Technology, PIC17C42 Datasheet - Page 165

• Manufacturer Part Number: PIC17C42
• Description: High-Performance 8-Bit CMOS EPROM/ROM Microcontroller
• Manufacturer: Microchip Technology

FIGURE 18-4: TYPICAL RC OSCILLATOR FREQUENCY vs. V
TABLE 18-2:
1996 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
5.0
R = 3.3k
R = 5.1k
R = 160k
R = 10k
V
DD
(Volts)
Applicable Devices 42 R42 42A 43 R43 44
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
PIC17C4X
DS30412C-page 165
12%
13%
10%
14%
17%
10%
14%
12%
16%
18%
6.5