參數(shù)資料
型號: MB90F462PF
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, 16 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 20 MM, 3.35 MM HEIGHT, 1 MM PITCH, PLASTIC, QFP-64
文件頁數(shù): 68/85頁
文件大?。?/td> 827K
代理商: MB90F462PF
MB90460 Series
68
4.
AC Characteristics
(1) Clock Timings
(V
CC
=
5.0 V
±
10
%
, V
SS
=
AV
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
Value
Unit
Min
Typ
Max
16
MHz
3
32
62.5
333
ns
*1 : The frequency fluctuation rate is the maximum deviation rate of the preset center frequency when the multiplied
PLL signal is locked.
*2 : Internal operating clock frequency must not be over 16 MHz.
Parameter
Symbol
Pin
name
Remarks
Clock frequency
f
C
X0, X1
3
Crystal oscillator
External clock *
2
Clock cycle time
t
HCYL
X0, X1
Frequency fluctuation
rate locked*
1
f
5
%
Input clock pulse width
P
WH
P
WL
X0
10
ns
Recommened duty ratio of
30
%
to 70
%
Input clock rise/fall time
t
CR
t
CF
X0
5
ns
External clock operation
Internal operating clock
f
CP
1.5
16
MHz Main clock operation
Internal operating clock
cycle time
t
CP
62.5
666
ns
Main clock operation
α
fo
fo
α
f
=
×
100 (%)
Center
frequency
0.8 V
CC
0.2 V
CC
t
CF
t
CR
t
HCYL
P
WH
P
WL
X0
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