參數(shù)資料
型號(hào)： W541L250
英文描述： 4-Bit Microcontroller
中文描述： 4位微控制器
文件頁(yè)數(shù)： 5/7頁(yè)
文件大小： 49K
代理商： W541L250
W541C250
Publication Release Date: Feb 2002
- 5 -
Revision A2
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.
DC CHARACTERISTICS
(V
DD
V
SS
= 3.0V, F
OSC
. = 32.768 KHz, T
A
= 25
°
C; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Op. Voltage
V
DD
-
2.4
-
5.5
V
Op. Current (Crystal type)
I
OP1
No load (Ext-V)
-
-
20
μ
A
Op. Current (RC type)
I
OP2
No load (Ext-V)
-
-
65
μ
A
Hold Current (Crystal type)
I
HM1
Hold mode
No load (Ext-V)
-
-
6
μ
A
Hold Current (RC type)
I
HM2
Hold mode
No load (Ext-V)
-
-
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)
-
0.1
2
μ
A
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
= 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
-
-
10
μ
A
SEG0
SEG23 Sink Current
(work as LCD output pins)
I
OL
V
OL
= 0.4V
V
LCD
= 0.0V
0.4
-
-
μ
A
SEG0
SEG23 Drive Current
(work as LCD output pins)
I
OH
V
OH
= 2.4V
V
LCD
= 3.0V
-0.3
-
-
μ
A
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