參數(shù)資料
型號(hào): MB89F499PF
廠商: FUJITSU LTD
元件分類(lèi): 微控制器/微處理器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8-BIT, FLASH, 12.5 MHz, MICROCONTROLLER, PQFP100
封裝: 20 X 14 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù): 31/45頁(yè)
文件大?。?/td> 577K
代理商: MB89F499PF
31
MB89490 Series
(3) Clock Timing
(AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min.
Typ.
Max.
Clock frequency
F
CH
X0, X1
1
12.5
MHz
F
CL
X0A, X1A
32.768
75
kHz
Clock cycle time
t
HCYL
X0, X1
80
1000
ns
μ
s
t
LCYL
X0A, X1A
13.3
30.5
Input clock pulse width
P
WH
P
WL
X0
20
ns
External clock
P
WHL
P
WLL
X0A
15.2
μ
s
Input clock rising/falling time
t
CR
t
CF
X0, X0A
10
ns
0.2
V
CC
0.8
V
CC
X 0
0.2
V
CC
t
CR
P
WH
t
CF
0.8
V
CC
0.2
V
CC
X0
X1
X0
X1
When a crystal
or
ceramic reasonator is used
When an external clock is used
Open
t
HCYL
P
WL
F
CH
C1
C2
F
CH
X0 and X1 Timing and Conditions
Main Clock Conditions
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