參數(shù)資料
型號： TC74VHC240FK
廠商： Toshiba Corporation
英文描述： Octal Bus Buffer
中文描述： 八路總線緩沖器
文件頁數(shù)： 4/10頁
文件大小： 241K
代理商： TC74VHC240FK
TC74VHC240,244F/FT/FK
2007-10-01
4
Electrical Characteristics
DC Characteristics
Test Condition
Ta
=
25°C
Ta
=
40 to 85°C
Characteristics
Symbol
V
CC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
V
IH
2.0
3.0 to
5.5
1.50
V
CC
×
0.7
1.50
V
CC
×
0.7
V
Low-level input
voltage
V
IL
2.0
3.0 to
5.5
0.50
V
CC
×
0.3
―
―
0.50
V
CC
×
0.3
V
I
OH
=
50
μ
A
2.0
3.0
4.5
1.9
2.9
4.4
2.0
3.0
4.5
1.9
2.9
4.4
High-level output
voltage
V
OH
V
IN
=
V
IH
or V
IL
I
OH
=
4 mA
I
OH
=
8 mA
3.0
4.5
2.58
3.94
2.48
3.80
V
I
OL
=
50
μ
A
2.0
3.0
4.5
0.0
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0.1
Low-level output
voltage
V
OL
V
IN
=
V
IH
or V
IL
I
OL
=
4 mA
I
OL
=
8 mA
3.0
4.5
0.36
0.36
0.44
0.44
V
3-state output
off-state current
I
OZ
V
IN
=
V
IH
or V
IL
V
OUT
=
V
CC
or GND
5.5
±
0.25
±
2.50
μ
A
Input leakage
current
I
IN
V
IN
=
5.5 V or GND
0 to 5.5
±
0.1
±
1.0
μ
A
Quiescent supply
current
I
CC
V
IN
=
V
CC
or GND
5.5
4.0
40.0
μ
A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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