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參數資料
型號: W78E54C
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 13/24頁
文件大小: 198K
代理商: W78E54C
W78E54C/W78E054C
Publication Release Date: October 3, 2006
- 13 -
Revision A4
7. ELECTRICAL CHARACTERISTICS
7.1 Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
DC Power Supply
V
DD
V
SS
-0.3
+7.0
V
Input Voltage
V
IN
V
SS
-0.3
V
DD
+0.3
V
Operating Temperature
T
A
0
70
°
C
Storage Temperature
T
ST
-55
+150
°
C
Note:
Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
7.2 D.C. Characteristics
(V
CC
V
SS
= 5V
±
10%, T
A
= 25
°
C, unless otherwise specified.)
PECIFICATION
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
MAX.
UNIT
Operating Voltage
V
DD
-
4.5
5.5
V
Operating Current
I
DD
No load, V
DD
= 5.5V,
RST = 1
-
20
mA
Idle Current
I
IDLE
Idle mode V
DD
= 5.5V
-
6
mA
Power Down Current
I
PWDN
Power-down mode
V
DD
= 5.5V
-
50
μ
A
Input Current
P1, P2, P3, P4
I
IN1
V
DD
= 5.5V
V
IN
= 0V or V
DD
-50
+10
μ
A
Logical 1-to-0 Transition
Current P1, P2, P3
(*1)
, P4
I
TL
V
DD
= 5.5V
V
IN
= 2.0V
(*1)
-550
-
μ
A
Input Current
RST (*2)
IIN2
VDD = 5.5V
VIN = VDD
-10
+300
μ
A
Input Leakage Current
P0,
EA
Output Low Voltage
P1, P2, P3, P4
Output Low Voltage
ALE,
PSEN
, P0
(*3)
Output High Voltage
P1, P2, P3, P4
ILK
VDD = 5.5V
0V < VIN < VDD
-10
+10
μ
A
V
OL1
V
DD
= 4.5V
I
OL1
= +2 mA
V
DD
= 4.5V
I
OL2
= +4 mA
V
DD
= 4.5V
I
OH1
= -100
μ
A
-
0.45
V
V
OL2
-
0.45
V
V
OH1
2.4
-
V
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