參數(shù)資料
型號: HD74AC158
廠商: Hitachi,Ltd.
英文描述: Quad 2-Input Multiplexer(四2輸入多路復(fù)用器)
中文描述: 四2輸入復(fù)用器(四2輸入多路復(fù)用器)
文件頁數(shù): 4/9頁
文件大?。?/td> 55K
代理商: HD74AC158
HD74AC158
4
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
AC Characteristics: HD74AC158
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
3.3
Typ
Max
Max
Unit
Propagation delay
S to
Z
n
Propagation delay
S to
Z
n
Propagation delay
E
to
Z
n
Propagation delay
E
to
Z
n
Propagation delay
I
n
to
Z
n
Propagation delay
I
n
to
Z
n
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
t
PLH
1.0
7.0
11.5
1.0
12.5
ns
5.0
1.0
5.5
9.0
1.0
9.5
t
PHL
3.3
1.0
7.0
11.5
1.0
12.5
ns
5.0
1.0
5.5
9.0
1.0
10.0
t
PLH
3.3
1.0
7.5
12.0
1.0
13.0
ns
5.0
1.0
6.0
9.5
1.0
10.5
t
PHL
3.3
1.0
7.0
11.0
1.0
12.0
ns
5.0
1.0
5.5
8.5
1.0
9.5
t
PLH
3.3
1.0
5.5
9.0
1.0
10.0
ns
5.0
1.0
4.0
7.0
1.0
7.5
t
PHL
3.3
1.0
5.0
8.0
1.0
8.5
ns
5.0
1.0
4.0
6.5
1.0
6.5
Capacitance
Item
Symbol
Typ
Unit
Condition
Input capacitance
C
IN
C
PD
4.5
pF
V
CC
= 5.5 V
V
CC
= 5.0 V
Power dissipation capacitance
45.0
pF
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