參數(shù)資料
型號: MB90F897SPMT
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 10-Bit Buffers/Drivers With 3-State Outputs 24-CDIP -55 to 125
中文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封裝: 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 62/78頁
文件大?。?/td> 746K
代理商: MB90F897SPMT
MB90895 Series
62
4.
AC Characteristics
(1) Clock timing
(V
CC
=
5.0 V
±
10 %, V
SS
=
AV
SS
=
0.0 V, T
A
=
40
°
C to
+
105
°
C)
Value
*1 : Internal operation clock frequency should not exceed 16 MHz.
*2 : When selecting the PLL clock, the range of clock frequency is limitted. Use this product within range as mentioned
in “Relation among external clock frequency and internal clock frequency”.
Parameter
Symbol
Pin name
Unit
Remarks
Min
Typ
Max
Clock frequency
f
C
X0, X1
3
8
MHz
When crystal or ceramic
resonator is used*
2
3
16
MHz External clock *
1,
*
2
f
CL
X0A, X1A
32.768
kHz
MB90F897 only
Clock cycle time
t
HCYL
X0, X1
125
333
ns
μ
s
t
LCYL
X0A, X1A
30.5
MB90F897 only
Input clock pulse width
P
WH
, P
WL
X0
10
ns
Set duty factor at 30% to
70% as a guideline.
P
WLH
,P
WLL
X0A
15.2
μ
s
MB90F897 only
Input clock rise time and fall
time
t
CR
, t
CF
X0
5
ns
When external clock is
used
Internal operation clock
frequency
f
CP
1.5
16
MHz When main clock is used
f
LCP
8.192
kHz
When sub clock is used,
MB90F897 only
Internal operation clock cycle
time
t
CP
62.5
666
ns
When main clock is used
t
LCP
122.1
μ
s
When sub clock is used,
MB90F897 only
X0
t
HCYL
t
CF
t
CR
0.8 V
CC
0.2 V
CC
P
WH
P
WL
X0A
t
LCYL
t
CF
t
CR
0.8 V
CC
0.2 V
CC
P
WLH
P
WLL
Clock timing
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