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74F257ASC 데이터시트(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 74F257ASC
상세설명  Quad 2-Input Multiplexer with TRI-STATE Outputs
PDF  8 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

74F257ASC 데이터시트(HTML) 4 Page - National Semiconductor (TI)

  74F257ASC Datasheet HTML 1Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 2Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 3Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 4Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 5Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 6Page - National Semiconductor (TI) 74F257ASC Datasheet HTML 7Page - National Semiconductor (TI) 74F257ASC 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
25
45
55
20
70
20
60
ns
tPHL
In to Zn
20
42
55
15
70
20
60
tPLH
Propagation Delay
40
50
95
35
115
35
105
ns
tPHL
StoZn
25
65
70
25
90
25
80
tPZH
Output Enable Time
20
59
60
20
80
20
70
tPZL
25
55
70
25
90
25
80
ns
tPHZ
Output Disable Time
20
43
60
20
70
20
70
tPLZ
20
45
60
20
85
20
70
4



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