參數(shù)資料
型號: CD74ACT151E
廠商: Texas Instruments, Inc.
英文描述: 8-Input Multiplexer
中文描述: 8,輸入復用器
文件頁數(shù): 5/7頁
文件大?。?/td> 35K
代理商: CD74ACT151E
5
Switching Specifications
Input t
r
, t
f
= 3ns, C
L
= 50pF (Worst Case)
PARAMETER
SYMBOL
V
CC
(V)
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
AC TYPES
Propagation Delay,
Any Data to Y
t
PLH
, t
PHL
1.5
-
-
152
-
-
169
ns
3.3
(Note 9)
4.9
-
17.1
4.7
-
18.9
ns
5
(Note 10)
3.5
-
12.3
3.4
-
13.5
ns
Propagation Delay,
Any Data to Y
t
PLH
, t
PHL
1.5
-
-
169
-
-
186
ns
3.3
5.4
-
19
5.2
-
20.9
ns
5
3.8
-
13.5
3.7
-
14.9
ns
Propagation Delay,
Any Select to Y
t
PLH
, t
PHL
1.5
-
-
207
-
-
228
ns
3.3
6.6
-
23.2
6.4
-
25.5
ns
5
4.7
-
16.5
4.6
-
18.2
ns
Propagation Delay,
Any Select to Y
t
PLH
, t
PHL
1.5
-
-
223
-
-
245
ns
3.3
7.1
-
24.9
6.9
-
27.4
ns
5
5.1
-
17.8
4.9
-
19.6
ns
Propagation Delay,
Any Enable to Y
t
PLH
, t
PHL
1.5
-
-
139
-
-
153
ns
3.3
4.4
-
15.5
4.3
-
17.1
ns
5
3.1
-
11.1
3.1
-
12.2
ns
Propagation Delay,
Any Enable to Y
t
PLH
, t
PHL
1.5
-
-
153
-
-
169
ns
3.3
4.9
-
17.2
4.7
-
18.9
ns
5
3.5
-
12.3
3.4
-
13.5
ns
Input Capacitance
C
I
-
-
-
10
-
-
10
pF
Power Dissipation Capacitance
C
PD
(Note 11)
-
-
120
-
-
120
-
pF
ACT TYPES
Propagation Delay,
Any Data to Y
t
PLH
, t
PHL
5
(Note 10)
4
-
14.1
3.9
-
15.5
ns
Propagation Delay,
Any Data to Y
t
PLH
, t
PHL
5
4.4
-
15.4
4.2
-
16.9
ns
Propagation Delay,
Any Select to Y
t
PLH
, t
PHL
5
5.2
-
18.4
5.1
-
20.2
ns
Propagation Delay,
Any Select to Y
t
PLH
, t
PHL
5
5.6
-
19.6
5.4
-
21.6
ns
Propagation Delay,
Any Enable to Y
t
PLH
, t
PHL
5
3.1
-
11
3
-
12.1
ns
Propagation Delay,
Any Enable to Y
t
PLH
, t
PHL
5
3.5
-
12.3
3.4
-
13.5
ns
Input Capacitance
C
I
-
-
-
10
-
-
10
pF
Power Dissipation Capacitance
C
PD
(Note 11)
-
-
120
-
-
120
-
pF
NOTES:
8. Limits tested at 100%.
9. 3.3V Min at 3.6V, Max at 3V.
10. 5V Min at 5.5V, Max at 4.5V.
11. C
PD
is used to determine the dynamic power consumption per device.
AC: P
D
= V
CC2
f
i
(C
PD
+ C
L
)
ACT: P
D
= V
CC2
f
i
(C
PD
+ C
L
) + V
CC
I
CC
where f
i
= input frequency, C
L
= output load capacitance, V
CC
= supply voltage.
CD74AC151, CD74ACT151
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