PIC16C923-04I/CL Microchip Technology, PIC16C923-04I/CL Datasheet - Page 167

• Manufacturer Part Number: PIC16C923-04I/CL
• Description: 8-Bit CMOS Microcontroller with LCD Driver
• Manufacturer: Microchip Technology

TABLE 18-1: RC OSCILLATOR
The percentage variation indicated here is part to
part variation due to normal process distribution. The
variation indicated is 3 standard deviation from
average value for V
1997 Microchip Technology Inc.
100 pF
300 pF
22 pF
Cext
FREQUENCIES
Rext
100k
100k
100k
3.3k
3.3k
10k
10k
10k
5k
5k
5k
DD
= 5V.
Average
Fosc @ 5V, 25 C
4.12 MHz
2.35 MHz
1.80 MHz
1.27 MHz
77.2 kHz
28.3 kHz
268 kHz
688 kHz
707 kHz
501 kHz
269 kHz
1.4%
1.4%
1.1%
1.0%
1.0%
1.2%
1.0%
1.4%
1.2%
1.6%
1.1%
FIGURE 18-20:TRANSCONDUCTANCE(gm)
FIGURE 18-21:TRANSCONDUCTANCE(gm)
FIGURE 18-22:TRANSCONDUCTANCE(gm)
Shaded area is
beyond recommended range
Shaded areas are
beyond recommended range
Shaded areas are
beyond recommended range
1000
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
900
800
700
600
500
400
300
200
100
110
100
3.0
90
80
70
60
50
40
30
20
10
0
0
2.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
3.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
OF HS OSCILLATOR vs. V
OF LP OSCILLATOR vs. V
OF XT OSCILLATOR vs. V
4.0
4.5
PIC16C9XX
V
DD
V
V
DD
5.0
DD
(V
Max -40 C
(V
OLTS
Typ 25 C
Min 85 C
(V
OLTS
OLTS
Max -40 C
DS30444E - page 167
5.5
)
Typ 25 C
Min 85 C
)
)
Max -40 C
Typ 25 C
Min 85 C
6.0
6.5
DD
DD
DD
7.0