參數(shù)資料
型號: TC74VHC153FK
廠商: Toshiba Corporation
英文描述: Dual 4-Channel Multiplexer
中文描述: 雙4通道多路復(fù)用器
文件頁數(shù): 5/11頁
文件大?。?/td> 265K
代理商: TC74VHC153FK
TC74VHC153F/FN/FT/FK
2007-10-01
5
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
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
AC Characteristics
(input: t
r
= t
f
= 3 ns)
Test Condition
Ta
=
25°C
Ta
=
40 to 85°C
Characteristics
Symbol
V
CC
(V)
C
L
(pF)
Min
Typ.
Max
Min
Max
Unit
15
7.7
11.9
1.0
14.0
3.3
±
0.3
50
10.2
15.4
1.0
17.5
15
5.0
7.7
1.0
9.0
Propagation delay
time
(Cn-Y)
t
pLH
t
pHL
5.0
±
0.5
50
6.5
9.7
1.0
11.0
ns
15
10.8
16.7
1.0
19.5
3.3
±
0.3
50
13.3
20.2
1.0
23.0
15
6.8
9.9
1.0
11.5
Propagation delay
time
(A, B-Y)
t
pLH
t
pHL
5.0
±
0.5
50
8.3
11.9
1.0
13.5
ns
15
6.3
10.1
1.0
12.0
3.3
±
0.3
50
8.8
13.6
1.0
15.5
15
4.4
6.4
1.0
7.5
Propagation delay
time
(
G
-Y)
t
pLH
t
pHL
5.0
±
0.5
50
5.9
8.4
1.0
9.5
ns
Input capacitance
C
IN
4
10
10
pF
Power dissipation
capacitance
C
PD
(Note)
20
pF
Note: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
= C
PD
·V
CC
·f
IN
+ I
CC
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