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參數資料
| 型號： | W541E260 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT FLASH EPROM MICROCONTROLLER |
| 中文描述： | 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數： | 8/11頁 |
| 文件大?。?/td> | 82K |
| 代理商： | W541E260 |
W541E260
- 8 -
DC Characteristics, continued
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Input High Voltage
V
IH
-
0.7
V
DD
-
V
DD
V
MFP Output Low Voltage
V
ML
I
OL
= 3.5 mA
-
-
0.4
V
MFP Output High Voltage
V
MH
I
OH
= 3.5 mA
2.4
-
-
V
Port RA, RB Output Low
Voltage
V
ABL
I
OL
= 2.0 mA
-
-
0.4
V
Port RA, RB Output high
Voltage
V
ABH
I
OH
= 2.0 mA
2.4
-
-
V
LCD Supply Current
I
LCD
All Seg. ON
-
-
6
μ
A
SEG0-SEG31 Sink
Current
(Used as LCD output)
I
OL1
V
OL
= 0.4V
V
LCD
= 0.0V
0.4
-
-
μ
A
SEG0-SEG31 Drive
Current
(Used as LCD output)
I
OH1
V
OH
= 2.4V
V
LCD
= 3.0V
0.3
-
-
μ
A
Segment output low
voltage
(Used as DC output)
V
SL
I
OL
= 0.6 mA
-
-
0.4
V
Segment output high
voltage
(Used as DC output)
V
SH
I
OH
= 3
μ
A
2.4
-
-
V
Port RE Sink Current
I
EL
V
OL
= 0.9V
9
-
-
mA
Port RE Source Current
I
EH
V
OH
= 2.4V
0.4
1.2
-
mA
Input Port Pull-up
Resistor
R
CD
Port RC, RD
100
300
500
K
INT
Pull-up Resistor
R
INT
-
50
150
500
K
RES
Pull-up Resistor
R
RES
-
50
150
500
K
VPP Pull-down Resistor
R
VPP
V
DD
= 5V
500
1000
1500
K
MODE Pull-down Resistor R
MODE
V
DD
= 5V
500
1000
1500
K
DATA Pull-down Resistor
R
DATA
V
DD
= 5V
20
65
150
K
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相關代理商/技術參數 |
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