參數(shù)資料
型號: MB89823PFM
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, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 29/43頁
文件大?。?/td> 573K
代理商: MB89823PFM
29
MB89820 Series
(3) Clock Timing
(V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
* :duty = P
WH
/t
HCYL
, P
WL
/t
HCYL
(4) Instruction Cycle
Parameter
Sym-
bol
Pin
Condition
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
C
X0, X1
1
5
MHz
Clock cycle time
t
XCYL
200
1000
ns
Crystal or ceramic
resonator
Input clock duty ratio*
duty
X0
30
70
%
External clock
Input clock rising/
falling time
t
CR
t
CF
10
ns
External clock
Parameter
Symbol
Value (typical)
Unit
Remarks
Instruction cycle
(minimum execution time)
t
inst
4/F
C
μ
s
t
inst
= 0.8
μ
s when operating at
F
C
= 5 MHz
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
t
XCYL
When a crystal
or
ceramic resonator is used
When an external clock in use
Open
F
C
F
C
C
0
C
1
P
WH
P
WL
X0 and X1 Timing and Conditions
Clock Conditions
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