參數(shù)資料
型號(hào): MB90427GPFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-Bit Original Microcontroller
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 66/99頁(yè)
文件大?。?/td> 1706K
代理商: MB90427GPFV
MB90420G/5G (A) Series
66
4.
AC Characteristics
(1) Clock timing
(
V
CC
=
5.0 V
±
10
%
,
V
SS
=
DV
SS
=
AV
SS
=
0.0 V
,
T
A
=
40
°
C to
+
105
°
C)
Value
*: The frequency variability ratio is the maximum proportion of variation from the set central frequency using a
multiplier in locked operation.
Parameter
Symbol
Pin name
Condi-
tions
Unit
Remarks
Min.
Typ.
Max.
Base oscillation
clock frequency
F
C
X0, X1
4
MHz
F
LC
X0A, X1A
32.768
kHz
Base oscillation
clock cycle time
t
CYL
X0, X1
250
ns
μ
s
t
LCYL
X0A, X1A
30.5
Input clock pulse
width
P
WH
, P
WL
X0
10
ns
Use duty ratio of
40 to 60
%
as a guideline
P
WLH
, P
WLL
X0A
15.2
μ
s
Input clock
rise, fall time
tcr, tcf
X0, X0A
5
ns
With external
clock signal
Input operating
clock frequency
F
CP
2
16
MHzUsing main clock,
PLL clock
F
LCP
8.192
kHz Using sub clock
Input operating
clock cycle time
t
CP
62.5
500
ns
Using main clock,
PLL clock
t
LCP
122.1
μ
s
Using sub clock
Frequency variability
ratio*
(locked)
f
5
%
+
α
fo
fo
α
f
=
×
100 (%)
Central
frequency
X0, X1 clock timing
X0A, X1A clock timing
X0
t
tcf
tcr
0.8 V
CC
0.2 V
CC
P
P
LCYL
X0A
t
HCYL
tcf
tcr
0.8 V
CC
0.2 V
CC
P
WH
P
WL
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