參數資料
型號: MB90F983
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-64
文件頁數: 29/48頁
文件大?。?/td> 321K
代理商: MB90F983
MB90980 Series
29
4.
AC Characteristics
(1) Clock Timing
(V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
*1 : Be careful of the operating voltage.
*2 : Duty raito should be 50
%
±
3
%
.
Parameter
Sym-
bol
Pin name
Condi-
tion
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
F
CH
X0, X1
3
25
MHz
External crystal
oscillator
3
50
External clock input
4
25
1 multiplied PLL
3
12.5
2 multiplied PLL
3
6.66
3 multiplied PLL
3
6.25
4 multiplied PLL
3
4.16
6 multiplied PLL
3
20
3.12
333
8 multiplied PLL
F
CL
X0A, X1A
32.768
30.5
kHz
Clock cycle time
t
C
X0, X1
ns
μ
s
*1
t
CL
X0A, X1A
Input clock pulse width
P
WH
P
WL
X0
5
ns
P
WLH
P
WLL
X0A
15.2
μ
s
*2
Input clock rise, fall time
t
cr
t
cf
X0
5
ns
With external clock
Internal operating clock
frequency
f
CP
1.5
40.0
25
666
MHz *1
f
CPL
8.192
122.1
kHz
Internal operating clock
cycle time
t
CP
ns
μ
s
*1
t
CPL
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