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參數(shù)資料
| 型號： | HD74AC157 |
| 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> | 53K |
| 代理商： | HD74AC157 |
HD74AC157
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: HD74AC157
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
t
PLH
1.0
7.0
11.5
1.0
13.0
ns
S to Z
n
Propagation delay
5.0
1.0
5.5
9.0
1.0
10.0
t
PHL
3.3
1.0
6.5
11.0
1.0
12.0
ns
S to Z
n
Propagation delay
E
to Z
n
Propagation delay
E
to Z
n
Propagation delay
5.0
1.0
5.0
8.5
1.0
9.5
t
PLH
3.3
1.0
7.0
11.5
1.0
13.0
ns
5.0
1.0
5.5
9.0
1.0
10.0
t
PHL
3.3
1.0
6.5
11.0
1.0
12.0
ns
5.0
1.0
5.5
9.0
1.0
9.5
t
PLH
3.3
1.0
5.0
8.5
1.0
9.0
ns
I
n
to Z
n
Propagation delay
5.0
1.0
4.0
6.5
1.0
7.0
t
PHL
3.3
1.0
5.0
8.0
1.0
9.0
ns
I
n
to Z
n
Note:
5.0
1.0
4.0
6.5
1.0
7.0
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
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
50.0
pF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74AC157AFPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Quad 2-Input Multiplexer |
| HD74AC157ARPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Quad 2-Input Multiplexer |
| HD74AC157FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| HD74AC157FP(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74AC157P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
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