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74F157ASC 数据表(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F157ASC
功能描述  Quad 2-Input Multiplexer
PDF  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

74F157ASC 数据表(HTML) 4 Page - National Semiconductor (TI)

  74F157ASC Datasheet HTML 1Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 2Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 3Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 4Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 5Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 6Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 7Page - National Semiconductor (TI) 74F157ASC Datasheet HTML 8Page - National Semiconductor (TI)  
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AC Electrical Characteristics
74F
54F
74F
TA ea25 C
TA VCC e Mil
TA VCC e Com
Symbol
Parameter
VCC ea50V
CL e 50 pF
CL e 50 pF
Units
CL e 50 pF
Min
Typ
Max
Min
Max
Min
Max
tPLH
Propagation Delay
40
70
100
40
120
40
110
ns
tPHL
StoZn
30
50
70
30
90
30
80
tPLH
Propagation Delay
50
70
95
50
130
50
110
ns
tPHL
E to Zn
25
45
65
25
75
25
70
tPLH
Propagation Delay
25
45
60
25
75
25
65
ns
tPHL
In to Zn
25
40
55
15
75
20
70
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
Special Variations
74F e Commercial
QB e Military grade device with
54F e Military
environmental and burn-in
processing
Device Type
X e Devices shipped in 13 reel
Package Code
Temperature Range
P e Plastic DIP
C e Commercial (0 Cto a70 C)
D e Ceramic DIP
M e Military (b55 Cto a125 C)
F e Flatpak
L e Leadless Chip Carrier (LCC)
S e Small Outline SOIC JEDEC
SJ e Small Outline SOIC EIAJ
4



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