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參數(shù)資料
| 型號： | HD74LV245A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Bus Transceivers with 3-state Outputs(三態(tài)輸出的八總線收發(fā)器) |
| 中文描述： | 八路總線收發(fā)器具有三態(tài)輸出（三態(tài)輸出的八總線收發(fā)器） |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 70K |
| 代理商： | HD74LV245A |
HD74LV245A
6
DC Electrical Characteristics
Ta = –40 to 85
°
C
Item
Symbol
V
CC
(V)*
1
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
= –8 mA
4.5
3.8
—
—
I
OH
= –16 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
= 8 mA
4.5
—
—
0.55
I
OL
= 16 mA
Input current
I
IN
0 to 5.5
—
—
±
1
μ
A
V
IN
= 5.5 V or GND
Off-state
output current
I
OZ
*
2
5.5
—
—
±
5
μ
A
V
O
= V
CC
or GND
Quiescent
supply current
I
CC
5.5
—
—
20
μ
A
V
IN
= V
CC
or GND, I
O
= 0
Output leakage
current
I
OFF
0
—
—
5
μ
A
V
O
= 5.5 V
Input
capacitance
C
IN
3.3
—
3.0
—
pF
V
I
= V
CC
or GND
Output
capacitance
C
O
3.3
—
5.5
—
pF
V
O
= V
CC
or GND
Notes: 1. For conditions shown as Min or Max, use the appropriate values under recommended operating
conditions.
2. For I/O ports, the parameter I
OZ
includes the input leakage current.
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