參數(shù)資料
型號: MB89181FM
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 32/50頁
文件大小: 321K
代理商: MB89181FM
32
MB89180 Series
(3) Clock Timing
(V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
CH
X0, X1
1
4.2
MHz
Main clock
F
CL
X0A, X1A
32.768
kHz
Subclock
Clock cycle time
t
HCYL
X0, X1
238
1000
ns
μ
s
Main clock
t
LCYL
X0A, X1A
30.5
Subclock
Input clock pulse width
P
WH
P
WL
X0
20
ns
External clock
P
WHL
P
WLL
X0A
15.2
μ
s
Input clock pulse rising/
falling time
t
CR
t
CF
X0, X0A
10
ns
X 0
X 1
X 0
X 1
C
1
C
2
F
CH
Open
X 0
X 1
C
F
CH
R
1
When crystal
or
ceramic resonator is used
When an external clock is used
When CR oscillation
option is used
t
CF
F
CH
t
HCYL
0.8 V
CC
0.2 V
CC
X0
P
WH
P
WL
t
CR
X0 and X1 Timing and Conditions
Main clock Conditions
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參數(shù)描述
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