PIC16LC77T-04ESS View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16LC77T-04ESS Datasheet PDF : 288 Pages
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FIGURE 21-18: TYPICAL IDD vs.
CAPACITANCE @ 500 kHz
(RC MODE)
600
5.0V
500
4.0V
400
3.0V
300
200
100
0
20 pF
100 pF
Capacitance(pF)
300 pF
TABLE 21-1: RC OSCILLATOR
FREQUENCIES
Cext
Rext
Average
Fosc @ 5V, 25°C
22 pF
100 pF
300 pF
5k
10k
100k
3.3k
5k
10k
100k
3.3k
5k
10k
100k
4.12 MHz
2.35 MHz
268 kHz
1.80 MHz
1.27 MHz
688 kHz
77.2 kHz
707 kHz
501 kHz
269 kHz
28.3 kHz
± 1.4%
± 1.4%
± 1.1%
± 1.0%
± 1.0%
± 1.2%
± 1.0%
± 1.4%
± 1.2%
± 1.6%
± 1.1%
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 VDD = 5V.
PIC16C7X
Applicable Devices 72 73 73A 74 74A 76 77
FIGURE 21-19: TRANSCONDUCTANCE(gm)
OF HS OSCILLATOR vs. VDD
4.0
Max -40°C
3.5
3.0
2.5
Typ 25°C
2.0
1.5
Min 85°C
1.0
0.5
0.0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Shaded area is
VDD(Volts)
beyond recommended range
FIGURE 21-20: TRANSCONDUCTANCE(gm)
OF LP OSCILLATOR vs. VDD
110
100
Max -40°C
90
80
70
60
Typ 25°C
50
40
30
20
Min 85°C
10
02.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Shaded areas are
VDD(Volts)
beyond recommended range
FIGURE 21-21: TRANSCONDUCTANCE(gm)
OF XT OSCILLATOR vs. VDD
1000
900
Max -40°C
800
700
600
Typ 25°C
500
400
300
Min 85°C
200
100
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Shaded areas are
VDD(Volts)
beyond recommended range
© 1997 Microchip Technology Inc.
DS30390E-page 247
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