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參數(shù)資料
| 型號(hào)： | W541L260 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT MICROCONTROLLER |
| 中文描述： | 4-BIT, OTPROM, 1 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數(shù)： | 8/11頁 |
| 文件大小： | 129K |
| 代理商： | W541L260 |
W541L260
- 8 -
DC Characteristics, continue
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Input Low Voltage
V
IL
-
V
SS
-
0.3 V
DD
V
Input High Voltage
V
IH
-
0.7 V
DD
-
V
DD
V
MFP Output Low Voltage
V
ML
I
OL
= 0.9 mA
-
0.1
0.3
V
MFP Output High Voltage
V
MH
I
OH
= 0.75 mA
1.2
1.4
-
V
Port RA, RB Output Low
Voltage
V
ABL
I
OL
= 1.0 mA
-
0.2
0.3
V
Port RA, RB Output High
Voltage
V
ABH
I
OH
= 0.5 mA
1.2
1.4
-
V
LCD Supply Current
I
LCD
All Seg. ON
-
-
6
μ
A
SEG0
SEG31 Sink Current
(Used as LCD Output)
I
OL1
V
OL
= 0.05V
V
LCD
= 0.0V
6
12
-
μ
A
SEG0
SEG31 Drive Current
(Used as LCD Output)
I
OH1
V
OH
= 4.45V
V
LCD
= 4.5V
1.5
12
-
μ
A
Segment Output Low Voltage
(Used as DC Output)
V
SL
I
OL
= 150
μ
A
-
0.1
0.15
V
Segment Output High
Voltage
(Used as DC Output)
*V
SH
I
OH
= 1
μ
A
1.05
1.4
-
V
Port RE Sink Current
I
EL
V
OL
= 0.3V
2
-
-
mA
Port RE Source Current
I
EH
V
OH
= 1.2V
0.35
0.45
-
mA
Input Port Pull-up Resistor
R
CD
Port RC, RD
200
1000
1500
K
Ω
RES
Pull-up Resistor
R
RES
-
200
500
1500
K
Ω
Note : *V
SH:
Its ability is based on LCD power connected to 0.1 uF capacitor.
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