參數(shù)資料
型號: MB90P224A
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數(shù): 67/105頁
文件大小: 1130K
代理商: MB90P224A
67
MB90220 Series
4. AC Characteristics
(1) Clock Timing Standards
Single-chip mode
MB90223/224/P224B/W224B: (V
CC
= +4.5 to +5.5 V, V
SS
= 0 V, Ta = –40
°
C to +105
°
C)
MB90P224A/W224A
: (V
CC
= +4.5 to +5.5 V, V
SS
= 0 V, Ta = –40
°
C to +85
°
C)
: (V
CC
= +4.5 to +5.5 V, V
SS
= 0 V, Ta = –40
°
C to +70
°
C)
External bus mode
t
C
= 1/f
C
Parameter
Symbol
Pin
name
Condition
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
C
X0, X1
10
16
MHz
MB90224/P224A/
P224B
MB90W224A/
W224B
10
12
MHz
MB90223
Clock cycle time
t
C
X0, X1
62.5
100
ns
MB90224/P224A/
P224B
MB90W224A/
W224B
83.4
100
ns
MB90223
Input clock pulse width
P
WH
P
WL
X0
0.4 t
c
0.6 t
c
ns
Equivalent to
60% duty ratio
Input clock rising/falling
times
t
cr
t
cf
X0
8
ns
t
cr
+ t
cf
P
WH
P
WL
t
cf
t
cr
t
c
0.7 V
CC
0.3 V
CC
When a crystal
or
ceramic resonator is used
When an external clock is used
Open
X0
X1
X0
X1
C
2
C
1
C
1
= C
2
= 10 pF
Select the optimum capacity value for the resonator
Clock Timing
Clock Conditions
相關(guān)PDF資料
PDF描述
MB90223 8-Bit Proprietary Microcontroller(8位專用微控制器)
MB90P224B 8-Bit Proprietary Microcontroller(8位專用微控制器)
MB90P224BPF 16-Bit Edge-Triggered D-type Flip-Flops With 3-State Outputs 48-CFP -55 to 125
MB90W224A 16-bit Proprietary Microcontroller
MB90W224B 16-bit Proprietary Microcontroller
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