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74F251ASC Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # 74F251ASC
Description  8-Input Multiplexer with TRI-STATE Outputs
PDF  8 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

74F251ASC Datasheet(HTML) 4 Page - National Semiconductor (TI)

  74F251ASC Datasheet HTML 1Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 2Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 3Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 4Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 5Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 6Page - National Semiconductor (TI) 74F251ASC Datasheet HTML 7Page - National Semiconductor (TI) 74F251ASC 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
35
60
90
35
115
35
95
ns
tPHL
Sn to Z
32
50
75
32
80
32
75
tPLH
Propagation Delay
45
75
105
35
140
45
125
ns
tPHL
Sn to Z
40
60
85
30
105
40
90
tPLH
Propagation Delay
30
50
65
25
80
30
70
ns
tPHL
In to Z
15
25
40
15
60
15
50
tPLH
Propagation Delay
35
50
70
25
90
25
80
ns
tPHL
In to Z
35
55
70
35
90
35
75
tPZH
Output Enable Time
25
43
60
20
70
25
70
tPZL
OE to Z
25
43
60
25
75
25
65
ns
tPHZ
Output Disable Time
25
40
55
25
60
25
60
tPLZ
OE to Z
15
30
45
15
50
15
45
tPZH
Output Enable Time
35
50
70
30
85
30
75
tPZL
OE to Z
35
55
75
35
90
35
80
ns
tPHZ
Output Disable Time
20
38
55
20
55
20
55
tPLZ
OE to Z
15
30
45
15
55
15
45
4



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