參數(shù)資料
型號: MB2146-301A
廠商: Fujitsu Limited
英文描述: 8-bit Proprietary Microcontrollers
中文描述: 8位微控制器專有
文件頁數(shù): 39/69頁
文件大?。?/td> 832K
代理商: MB2146-301A
MB95100B Series
39
4.
AC Characteristics
(1) Clock Timing
(V
CC
=
3.3 V, AV
SS
=
V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
Value
Unit
Min
Typ
Max
Parameter
Sym-
bol
Pin name Conditions
Remarks
Clock frequency
F
CH
X0, X1
1.00
16.25 MHz
When using main
oscillation circuit
1.00
32.50 MHz When using external clock
3.00
10.00 MHz Main PLL multiplied by 1
3.00
8.13
MHz Main PLL multiplied by 2
3.00
6.50
MHz Main PLL multiplied by 2.5
3.00
4.06
MHz Main PLL multiplied by 4
F
CL
X0A, X1A
32.768
kHz
When using sub
oscillation circuit
32.768
kHz
When using sub PLL
Flash memory product :
V
CC
=
2.3 V to 3.3 V
MASK ROM product :
V
CC
=
2.3 V to 3.6 V
When using main
oscillation circuit
Clock cycle time
t
HCYL
X0, X1
61.5
1000
ns
30.8
1000
ns
When using external clock
t
LCYL
X0A, X1A
30.5
μ
s
When using sub
oscillation circuit,
When using external clock
Input clock pulse width
t
WH1
t
WL1
X0
61.5
ns
When using external
clock, duty ratio is about
30
%
to 70
%
.
t
WH2
t
WL2
X0A
15.2
μ
s
Input clock rise time
and fall time
t
CR
t
CF
X0, X0A
10
ns
When using external clock
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