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參數(shù)資料
| 型號： | W541E20X |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 4 BIT FLASH EPROM MICROCONTROLLER |
| 中文描述： | 4位單片機(jī)的Flash EPROM |
| 文件頁數(shù)： | 6/14頁 |
| 文件大小： | 93K |
| 代理商： | W541E20X |
Preliminary W541E20X
- 6 -
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNIT
Supply Voltage to Ground Potential
-0.3 to +7.0
V
Applied Input/Output Voltage
-0.3 to +7.0
V
Power Dissipation
120
mW
Ambient Operating Temperature
0 to +70
°
C
Storage Temperature
-55 to +150
°
C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
DC CHARACTERISTICS
(VDD-VSS = 3.0 V, Fosc. = 32.768 KHz, Ta = 25
°
C; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Op. Voltage
VDD
-
2.4
-
5.5
V
Op. Current (Crystal type)
IOP1
No load (Ext-V)
-
8.5
20
μ
A
Op. Current (RC type)
IOP2
No load (Ext-V)
-
36
65
μ
A
Hold Current (Crystal type)
IHM1
Hold mode No
load (Ext-V)
-
4
6
μ
A
Hold Current (RC type)
IHM2
Hold mode No
load (Ext-V)
-
16
40
μ
A
Stop Current (Crystal type)
ISM1
Stop mode No
load (Ext-V)
-
0.1
2
μ
A
Stop Current (RC type)
ISM2
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
= 3.5mA
-
-
0.4
V
MFP Output High Voltage
V
MH
I
OH
= -3.5mA
2.4
-
-
V
Port RA, RB Sink Current
I
ABL
V
OL
= 0.9V
9
-
-
mA
Port RA, RB Source Current
I
ABH
V
OH
= 2.4V
0.4
1.2
-
mA
Port RC, RD Output Low Voltage
V
CDL
I
OL
= 2.0 mA
-
-
0.4
V
Port RC, RD Output High Voltage
V
CDH
I
OH
= -2.0 mA
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
DIN Pin Pull-up Resistor
R
DIN
RE.2 used as
serial input pin
50
250
1000
K
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