參數(shù)資料
型號(hào): TC74VHC138FK
廠商: Toshiba Corporation
英文描述: 3-to-8 Line Decoder
中文描述: 3至8線譯碼器
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 266K
代理商: TC74VHC138FK
TC74VHC138F/FN/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
2.0
1.50
1.50
V
High-level input
voltage
V
IH
3.0
to
5.5
V
CC
×
0.7
V
CC
×
0.7
2.0
0.50
0.50
V
Low-level input
voltage
V
IL
3.0
to
5.5
V
CC
×
0.3
V
CC
×
0.3
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
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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