參數(shù)資料
型號: 16F872
廠商: Microchip Technology Inc.
英文描述: CAT 5E CROSSOVER PATCH CORD CABLE GREEN 10 FT
中文描述: 28引腳,8位閃存微控制器的CMOS
文件頁數(shù): 126/160頁
文件大?。?/td> 2600K
代理商: 16F872
PIC16F872
DS30221A-page 126
Preliminary
1999 Microchip Technology Inc.
FIGURE 14-1: PIC16FXXX VOLTAGE-FREQUENCY GRAPH
FIGURE 14-2: PIC16LFXXX VOLTAGE-FREQUENCY GRAPH
Frequency
V
6.0 V
5.5 V
4.5 V
4.0 V
2.0 V
20 MHz
5.0 V
3.5 V
3.0 V
2.5 V
Frequency
V
6.0 V
5.5 V
4.5 V
4.0 V
2.0 V
5.0 V
3.5 V
3.0 V
2.5 V
Equation 1:
F
MAX
= (6.0 MHz/V) (V
DDAPPMIN
- 2.0 V) + 4 MHz; V
DDAPPMIN
= 2.0V - 3.0V
Equation 2:
F
MAX
= (10.0 MHz/V) (V
DDAPPMIN
- 3.0 V) + 10 MHz; V
DDAPPMIN
= 3.0V - 4.0V
Note 1:
V
DDAPPMIN
is the minimum voltage of the PICmicro
device in the application.
Note
2:
F
MAX
has a maximum frequency of 10MHz.
4 MHz
10 MHz
20 MHz
Equaton1
Equaton2
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