參數(shù)資料
型號: 74F157A
廠商: National Semiconductor Corporation
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): 4/8頁
文件大?。?/td> 156K
代理商: 74F157A
AC Electrical Characteristics
74F
54F
74F
T
A
e a
25
§
C
V
CC
e a
5.0V
C
L
e
50 pF
T
A
, V
CC
e
Mil
C
L
e
50 pF
T
A
, V
CC
e
Com
C
L
e
50 pF
Symbol
Parameter
Units
Min
Typ
Max
Min
Max
Min
Max
t
PLH
t
PHL
Propagation Delay
S to Z
n
4.0
3.0
7.0
5.0
10.0
7.0
4.0
3.0
12.0
9.0
4.0
3.0
11.0
8.0
ns
t
PLH
t
PHL
Propagation Delay
E to Z
n
5.0
2.5
7.0
4.5
9.5
6.5
5.0
2.5
13.0
7.5
5.0
2.5
11.0
7.0
ns
t
PLH
t
PHL
Propagation Delay
I
n
to Z
n
2.5
2.5
4.5
4.0
6.0
5.5
2.5
1.5
7.5
7.5
2.5
2.0
6.5
7.0
ns
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows:
74F
157A
S
C
X
Temperature Range Family
74F
e
Commercial
54F
e
Military
Special Variations
QB
e
Military grade device with
environmental and burn-in
processing
X
e
Devices shipped in 13
×
reel
Device Type
Package Code
P
e
Plastic DIP
D
e
Ceramic DIP
F
e
Flatpak
L
e
Leadless Chip Carrier (LCC)
S
e
Small Outline SOIC JEDEC
SJ
e
Small Outline SOIC EIAJ
Temperature Range
C
e
Commercial (0
§
C to
a
70
§
C)
M
e
Military (
b
55
§
C to
a
125
§
C)
4
相關(guān)PDF資料
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74F158ASCQB Quad 2-Input Multiplexer
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