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74F398SC 数据表(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F398SC
功能描述  Quad 2-Port Register
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

74F398SC 数据表(HTML) 5 Page - National Semiconductor (TI)

  74F398SC Datasheet HTML 1Page - National Semiconductor (TI) 74F398SC Datasheet HTML 2Page - National Semiconductor (TI) 74F398SC Datasheet HTML 3Page - National Semiconductor (TI) 74F398SC Datasheet HTML 4Page - National Semiconductor (TI) 74F398SC Datasheet HTML 5Page - National Semiconductor (TI) 74F398SC Datasheet HTML 6Page - National Semiconductor (TI) 74F398SC Datasheet HTML 7Page - National Semiconductor (TI) 74F398SC Datasheet HTML 8Page - National Semiconductor (TI) 74F398SC Datasheet HTML 9Page - National Semiconductor (TI) Next Button
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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
fmax
Input Clock Frequency
100
140
80
100
MHz
tPLH
Propagation Delay
30
57
75
30
95
30
85
ns
tPHL
CP toQorQ
30
68
90
30
115
30
100
’F398 33 ns
AC Operating Requirements
74F
54F
74F
Symbol
Parameter
TA ea25 C
TA VCC e Mil
TA VCC e Com
Units
VCC ea50V
Min
Max
Min
Max
Min
Max
ts(H)
Setup Time HIGH or LOW
30
45
30
ts(L)
In to CP
30
45
30
ns
th(H)
Hold Time HIGH or LOW
10
15
10
th(L)
In to CP
10
15
10
ts(H)
Setup Time HIGH or LOW
75
105
85
ts(L)
S to CP (’F398)
75
105
85
ts(H)
Setup Time HIGH or LOW
75
95
85
ns
ts(L)
S to CP (’F399)
75
95
85
th(H)
Hold Time HIGH or LOW
0
0
0
th(L)
StoCP
0
0
0
tw(H)
CP Pulse Width
40
40
40
ns
tw(L)
HIGH or LOW
50
70
50
5



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