參數(shù)資料
型號: MB89145V2PF
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, 8 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 20 MM, 3.35 MM HEIGHT, 1 MM PITCH, PLASITC, QFP-64
文件頁數(shù): 31/50頁
文件大小: 745K
代理商: MB89145V2PF
31
MB89140 Series
(3) Clock Timing
(AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
Unit
Typ.
Max.
Parameter
Symbol
Pin
Condition
Remarks
Min.
Clock frequency
F
CH
X0, X1
2
8
MHz
F
CL
X0A, X1A
32.768
kHz
Clock cycle time
t
XCYL
X0, X1
125
500
ns
μ
s
t
LXCYL
X0A, X1A
30.5
Input clock pulse width
P
WH
P
WL
X0
30
ns
External clock
P
WHL
P
WLL
X0A
15.2
μ
s
Input clock rising/falling
time
t
CR
t
CF
X0, X0A
10
ns
External clock
0.2 V
CC
0.8 V
CC
X0
0.2 V
CC
t
CR
t
CF
0.8 V
CC
0.2 V
CC
X0
X1
X0
X1
When a crystal or ceramic resonator is used
When an external clock is used
Open
C0
C1
P
WH
P
WL
t
XCYL
X0 and X1 Timing and Conditions
Main Clock Conditions
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