参数资料
型号: MB89PV180CF-104
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 4.2 MHz, MICROCONTROLLER, CQFP64
封装: CERAMIC, MQFP-64
文件页数: 26/50页
文件大小: 420K
代理商: MB89PV180CF-104
32
MB89180 Series
(3) Clock Timing
(VSS = 0.0 V, TA = –40
°C to +85°C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
FCH
X0, X1
1
4.2
MHz
Main clock
FCL
X0A, X1A
32.768
kHz
Subclock
Clock cycle time
tHCYL
X0, X1
238
1000
ns
Main clock
tLCYL
X0A, X1A
30.5
s
Subclock
Input clock pulse width
PWH
PWL
X0
20
ns
External clock
PWHL
PWLL
X0A
15.2
s
Input clock pulse rising/
falling time
tCR
tCF
X0, X0A
10
ns
X0
X1
X0
X1
C1
C2
FCH
Open
X0
X1
C
FCH
R1
When crystal
or
ceramic resonator is used
When an external clock is used
When CR oscillation
option is used
tCF
FCH
tHCYL
0.8 VCC
0.2 VCC
X0
PWH
PWL
tCR
X0 and X1 Timing and Conditions
Main clock Conditions
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