參數(shù)資料
型號: MB89951PFM
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125
中文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 29/40頁
文件大?。?/td> 601K
代理商: MB89951PFM
MB89950 Series
29
(3) Clock Timing
(V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
* : duty = P
WH
/t
HCYL
(4) Instruction Cycle
(V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Remarks
Parameter
Symbol
Pin name
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
C
X0, X1
1
5
MHz
Clock cycle time
t
HCYL
X0, X1
400
2000
ns
Input clock duty ratio*
duty
X0
30
70
%
crystal & ceramic
Input clock rising/falling
time
t
CR
t
CF
X0
10
ns
Applied when external
clock used
Parameter
Symbol
Value
Unit
Instruction cycle
(Minimum instruction
executing time)
t
inst
4/F
C
to 64/F
C
μ
s
t
inst
= 0.8
μ
s when operating at
F
C
= 5 MHz
Timing Conditions
t
CF
t
CR
X0
0.8 V
CC
0.2 V
CC
P
WH
When crystal
or
ceramic resonator is used
Open
When external clock is used
X0
X1
X0
X1
F
C
f
CH
C
0
C
1
0.8 V
CC
0.8 V
CC
0.2 V
CC
t
HCYL
P
WL
Clock Configurations
相關(guān)PDF資料
PDF描述
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