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參數資料
型號: W79E648
廠商: WINBOND ELECTRONICS CORP
英文描述: Fast 8051 Compatible microcontroller with a redesigned Processor
中文描述: 快速8051兼容微控制器重新設計的處理器
文件頁數: 66/80頁
文件大小: 407K
代理商: W79E648
Preliminary W79E648
- 66 -
17.2 DC Characteristics
(V
DD
V
SS
= 5V
±
10%, T
A
= 25
°
C, Fosc = 20 MHz, unless otherwise specified.)
PARAMETER
Operating Voltage
SYMBOL
V
DD
SPECIFICATION
MIN.
MAX.
4.5
UNIT
V
TEST CONDITIONS
5.5
No load
V
DD
= RST = 5.5V
Idle mode
V
DD
= 5.5V
Power-down mode
V
DD
= 5.5V
V
DD
= 5.5V
V
IN
= 0V or V
DD
V
DD
= 5.5V
0<V
IN
<V
DD
V
DD
= 5.5V
0V<V
IN
<V
DD
Operating Current
I
DD
-
30
mA
Idle Current
I
IDLE
-
14
mA
Power Down Current
I
PWDN
-
10
μ
A
Input Current
P1, P2, P3,P4, P5, P6, P7
I
IN1
-50
+10
μ
A
Input Current RST
[*1]
I
IN2
0
+1000
μ
A
Input Leakage Current
P0,
EA
Logic 1 to 0 Transition
Current P1, P2, P3, P4,
P5, P6, P7
Input Low Voltage
P0, P1, P2, P3,
EA
Input Low Voltage
RST
[*1]
Input Low Voltage
XTAL1
[*3]
Input High Voltage
P0, P1, P2,
P3, P4, P5, P6,
P7,
EA
Input High Voltage RST
Input High Voltage
XTAL1
[*3]
I
LK
-10
+10
μ
A
I
TL
[*4]
-500
-200
μ
A
V
DD
= 5.5V
V
IN
= 2.0V
V
IL1
0
0.8
V
V
DD
= 4.5V
V
IL2
0
0.8
V
V
DD
= 4.5V
V
IL3
0
0.8
V
V
DD
= 4.5V
V
IH1
2.4
V
DD
+0.2
V
V
DD
= 5.5V
V
IH2
3.5
V
DD
+0.2
V
V
DD
= 5.5V
V
IH3
3.5
V
DD
+0.2
V
V
DD
= 5.5V
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