參數(shù)資料
型號： MB90F474L
廠商： Fujitsu Limited
英文描述： 16-Bit Proprietary Microcontroller
中文描述： 16位微控制器專有
文件頁數(shù)： 110/118頁
文件大?。?/td> 555K
代理商： MB90F474L
MB90470 Series
110
Use of the X0
/
X1
,
X0A
/
X1A Pins
Sample use of external clock input
6.
Flash Memory Program/Erase Characteristics
Parameter
Conditions
Value
Unit
Remarks
Min
Typ
Max
Sector erase time
T
A
=
+
25
°
C
V
CC
=
3.3 V
1
15
s
Excludes 00
H
programming prior erasure
Chip erase time
7
s
Excludes 00
H
programming prior erasure
Word (16-bit)
programming time
16
3600
μ
s
Excludes system-level overhead
Erase/Program cycle
1000
cycle
Data hold time
100000
h
X1
C2
C3
C4
C1
X0
X0A
X1A
Pull-up
resistance 1
Pull-up
resistance 2
Damping
resistance 1
Damping
resistance 2
Use with a crystal oscillator
In normal use (V
CC
=
2 V or higher)
Pull-up resistance 1, 2
Damping resistance 1, 2
C1 to C4
For all pins, consult regarding
manufacturer of oscillator.
(Sample operation using V
CC
=
2 V,
f
=
5 MHz or less)
Pull-up resistance 1
=
5.1 k
Pull-up resistance 2
=
510 k
Damping resistance 1
=
0
Damping resistance 2
=
39 k
C1
=
C2
=
22 pF
C3
=
C4
=
30 pF
X0
X1
OPEN
MB90470 series
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