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參數資料
| 型號： | W541C250 |
| 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, 4 MHz, MICROCONTROLLER, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 7/10頁 |
| 文件大小： | 205K |
| 代理商： | W541C250 |
W541C250
Publication Release Date: April 14, 2005
- 7 -
Revision A6
6. ELECTRICAL CHARACTERISTICS
6.1 Absolute Maximum Ratings
PARAMETER
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
UNIT
V
V
mW
°
C
°
C
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
-55 to +150
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
6.2 DC Characteristics
(V
DD
V
SS
= 3.0V, F
OSC
. = 32.768 KHz, T
A
= 25
°
C; unless otherwise specified)
PARAMETER
Op. Voltage
Op. Current (Crystal type)
SYM.
V
DD
I
OP1
CONDITIONS
-
No load (Ext-V)
MIN.
2.4
-
TYP.
-
8
MAX.
5.5
20
UNIT
V
μ
A
μ
A
Op. Current (RC type)
I
OP2
No load (Ext-V)
-
35
65
Hold Current (Crystal type)
I
HM1
Hold mode
No load (Ext-V)
Hold mode
No load (Ext-V)
-
4
6
μ
A
Hold Current (RC type)
I
HM2
-
16
40
μ
A
Stop Current (Crystal type)
I
SM1
Stop mode
No load (Ext-V)
-
0.1
2
μ
A
Stop Current (RC type)
I
SM2
Stop mode
No load (Ext-V)
-
-
I
OL
= 2.7 mA
I
OH
= -3.5 mA
I
OL
= 2.0 mA
I
OH
= -2.0 mA
-
0.1
2
μ
A
Input Low Voltage
Input High Voltage
MFP Output Low Voltage
MFP Output High Voltage
Port RA, RB Output Low Voltage
Port RA, RB Output high Voltage
V
IL
V
IH
V
ML
V
MH
V
ABL
V
ABH
V
SS
0.7 V
DD
-
2.4
-
2.4
-
-
-
-
-
-
0.3 V
DD
V
DD
0.4
-
0.4
-
V
V
V
V
V
V
μ
A
LCD Supply Current
SEG0
SEG23 Sink Current
(work as LCD output pins)
SEG0
SEG23 Drive Current
(work as LCD output pins)
I
LCD
All Seg. On
-
-
10
I
OL
V
OL
= 0.4V
V
LCD
= 0.0V
0.4
-
-
μ
A
I
OH
V
OH
= 2.4V
V
LCD
= 3.0V
-0.3
-
-
μ
A
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W541C261 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 2K 】16 ROM, 128 】4 RAM 128 -DOT LCD |
| W541C480 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 4K 】16 ROM, 256 】4 RAM 128 -DOT LCD |
| W541E | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 4K 】16 ROM, 256 】4 RAM 128 -DOT LCD |
| W541E200 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT FLASH EPROM MICROCONTROLLER |
| W541E201 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT FLASH EPROM MICROCONTROLLER |
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