參數(shù)資料
型號: PIC16C72-4E/SO
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO28
封裝: 0.300 INCH, PLASTIC, SOIC-28
文件頁數(shù): 6/125頁
文件大?。?/td> 1155K
代理商: PIC16C72-4E/SO
PIC16C72
PIC16C72 Series
1998 Microchip Technology Inc.
Preliminary
DS39016A-page 103
FIGURE 14-18: TYPICAL IDD vs.
CAPACITANCE @ 500 kHz
(RC MODE)
TABLE 14-1
RC OSCILLATOR
FREQUENCIES
FIGURE 14-19: TRANSCONDUCTANCE(gm)
OF HS OSCILLATOR vs. VDD
FIGURE 14-20: TRANSCONDUCTANCE(gm)
OF LP OSCILLATOR vs. VDD
FIGURE 14-21: TRANSCONDUCTANCE(gm)
OF XT OSCILLATOR vs. VDD
Cext
Rext
Average
Fosc @ 5V, 25
°C
22 pF
5k
4.12 MHz
± 1.4%
10k
2.35 MHz
± 1.4%
100k
268 kHz
± 1.1%
100 pF
3.3k
1.80 MHz
± 1.0%
5k
1.27 MHz
± 1.0%
10k
688 kHz
± 1.2%
100k
77.2 kHz
± 1.0%
300 pF
3.3k
707 kHz
± 1.4%
5k
501 kHz
± 1.2%
10k
269 kHz
± 1.6%
100k
28.3 kHz
± 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.
Capacitance (pF)
600
IDD
(
A)
500
400
300
200
100
0
20 pF
100 pF
300 pF
5.0V
4.0V
3.0V
4.0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
gm
(
m
A/V)
VDD (Volts)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded area is
beyond recommended range
110
100
90
80
70
60
50
40
30
20
10
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
gm
(
A/V)
VDD (Volts)
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded areas are
beyond recommended range
1000
900
800
700
600
500
400
300
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
gm
(
A/V)
VDD (Volts)
Max -40
°C
Typ 25
°C
Min 85
°C
Shaded areas are
beyond recommended range
Data
based
on
matr
ix
samples
.See
rst
page
of
this
section
f
or
details
.
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