參數(shù)資料
型號(hào): MB89174APF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 7.16 MHz, MICROCONTROLLER, PQFP48
封裝: PLASTIC, QFP-48
文件頁數(shù): 28/50頁
文件大?。?/td> 626K
代理商: MB89174APF
34
MB89170/170A/170L Series
(3) Clock Timing
(VSS = 0.0 V, TA = –40
°C to +85°C)
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
FCH
X0, X1
1
3.58
MHz
MB89173/
P173
1
7.16
MHz
MB89174A/
P175A/
PV170A/
173L/174L
FCL
X0A, X1A
32.768
kHz
Subclock
Clock cycle time
tHCYL
X0, X1
280
1000
ns
MB89173/
P173
140
1000
ns
MB89174A/
P175A/
PV170A/
173L/174L
tLCYL
X0A, X1A
30.5
s
Subclock
Input clock pulse
width
PWH
PWL
X0
20
ns
External clock
PWHL
PWLL
X0A
15.2
s
External clock
Input clock rising/
falling time
tCR
tCF
X0, X0A
10
ns
External clock
When a crystal
or
ceramic resonator is used
When an external clock is used
X0
X1
Open
X0
X1
X0
tCR
0.8 VCC
0.2 VCC
PWH
tHCYL
tCF
PWL
0.8 VCC
0.2 VCC
Main Clock Timing Condition
Main Clock Configurations
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