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參數(shù)資料
| 型號(hào)： | HD74LV2G157A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 2-channel Multiplexer |
| 中文描述： | 2通道復(fù)用器 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 107K |
| 代理商： | HD74LV2G157A |
HD74LV2G157A
Rev.2, Jul. 2001, page 6 of 11
Electrical Characteristic
Ta = –40 to 85°C
Item
Symbol V
CC
(V) *
V
IH
Min
Typ
Max
Unit
Test condition
Input voltage
1.65 to 1.95 V
CC
×
0.75
2.3 to 2.7
—
—
V
V
CC
×
0.7
V
CC
×
0.7
V
CC
×
0.7
—
—
3.0 to 3.6
—
—
4.5 to 5.5
—
—
V
CC
×
0.25
V
CC
×
0.3
V
CC
×
0.3
V
CC
×
0.3
—
V
IL
1.65 to 1.95
—
—
2.3 to 2.7
—
—
3.0 to 3.6
—
—
4.5 to 5.5
—
—
Hysteresis voltage V
H
1.8
—
0.25
V
V
T
+
–
V
T
–
2.5
—
0.30
—
3.3
—
0.35
—
5.0
—
0.45
—
Output voltage
V
OH
Min to Max
V
CC
–
0.1
1.4
—
—
V
I
OH
=
–
50
μ
A
I
OH
=
–
1 mA
I
OH
=
–
2 mA
I
OH
=
–
6 mA
I
OH
=
–
12 mA
I
OL
= 50
μ
A
I
OL
= 1 mA
I
OL
= 2 mA
I
OL
= 6 mA
I
OL
= 12 mA
V
IN
= 5.5 V or GND
V
IN
= V
CC
or GND,
I
O
= 0
1.65
—
—
2.3
2.0
—
—
3.0
2.48
—
—
4.5
3.8
—
—
V
OL
Min to Max
—
—
0.1
1.65
—
—
0.3
2.3
—
—
0.4
3.0
—
—
0.44
4.5
—
—
0.55
Input current
I
IN
I
CC
0 to 5.5
—
—
±1
μ
A
μ
A
Quiescent
supply current
5.5
—
—
10
Output leakage
current
I
OFF
0
—
—
5
μ
A
V
IN
or V
O
= 0 to 5.5 V
Input capacitance
Note:
For conditions shown as Min or Max, use the appropriate values under recommended operating
conditions.
C
IN
3.3
—
3.0
—
pF
V
IN
= V
CC
or GND
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