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參數(shù)資料
| 型號(hào)： | HD74LV157A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Quad. 2-to-1 line Data Selectors / Multiplexers(Noninverted Outputs) |
| 中文描述： | 四。 2比1線數(shù)據(jù)選擇器/多路復(fù)用器（Noninverted產(chǎn)出） |
| 文件頁(yè)數(shù)： | 6/14頁(yè) |
| 文件大小： | 62K |
| 代理商： | HD74LV157A |
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HD74LV157A
6
DC Electrical Characteristics
Ta = –40 to 85
°
C
Item
Symbol
V
CC
(V)*
Min
Typ
Max
Unit
Test Conditions
Input voltage
V
IH
2.0
1.5
—
—
V
2.3 to 2.7
V
CC
×
0.7
—
—
3.0 to 3.6
V
CC
×
0.7
—
—
4.5 to 5.5
V
CC
×
0.7
—
—
V
IL
2.0
—
—
0.5
2.3 to 2.7
—
—
V
CC
×
0.3
3.0 to 3.6
—
—
V
CC
×
0.3
4.5 to 5.5
—
—
V
CC
×
0.3
Output voltage
V
OH
Min to
Max
V
CC
– 0.1
—
—
V
I
OH
= –50
μ
A
2.3
2.0
—
—
I
OH
= –2 mA
3.0
2.48
—
—
I
OH
= –6 mA
4.5
3.8
—
—
I
OH
= –12 mA
V
OL
Min to
Max
—
—
0.1
I
OL
= 50
μ
A
2.3
—
—
0.4
I
OL
= 2 mA
3.0
—
—
0.44
I
OL
= 6 mA
4.5
—
—
0.55
I
OL
= 12 mA
Input current
I
IN
0 to 5.5
—
—
±
1
μ
A
V
I
= 5.5 V or GND
Quiescent
supply current
I
CC
5.5
—
—
20
μ
A
V
I
= V
CC
or GND, I
O
= 0
Output leakage
current
I
OFF
0
—
—
5
μ
A
V
I
or V
O
= 0 V to 5.5 V
Input
capacitance
C
IN
3.3
—
1.9
—
pF
V
I
= V
CC
or GND
Note:
For conditions shown as Min or Max, use the appropriate values under recommended operating
conditions.
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