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74F299SC 数据表(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 74F299SC
功能描述  Octal Universal Shift/Storage Register with Common Parallel I/O Pins
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)

74F299SC 数据表(HTML) 5 Page - National Semiconductor (TI)

  74F299SC Datasheet HTML 1Page - National Semiconductor (TI) 74F299SC Datasheet HTML 2Page - National Semiconductor (TI) 74F299SC Datasheet HTML 3Page - National Semiconductor (TI) 74F299SC Datasheet HTML 4Page - National Semiconductor (TI) 74F299SC Datasheet HTML 5Page - National Semiconductor (TI) 74F299SC Datasheet HTML 6Page - National Semiconductor (TI) 74F299SC Datasheet HTML 7Page - National Semiconductor (TI) 74F299SC Datasheet HTML 8Page - National Semiconductor (TI) 74F299SC 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
Maximum Input Frequency
70
100
85
70
MHz
tPLH
Propagation Delay
40
70
80
40
90
40
85
tPHL
CP to Q0 or Q7
45
65
80
45
95
45
85
ns
tPLH
Propagation Delay
35
70
90
35
100
35
100
tPHL
CP to IOn
40
85
90
40
110
40
100
tPHL
Propagation Delay
55
75
95
55
125
55
105
MR to Q0 or Q7
ns
tPHL
Propagation Delay
55
110
100
55
120
55
105
MR to IOn
tPZH
Output Enable Time
35
60
80
30
95
35
90
tPZL
OE to IOn
40
70
100
40
130
40
110
ns
tPHZ
Output Disable Time
20
45
60
15
70
20
70
tPLZ
OE to IOn
10
40
55
10
65
10
65
tPZH
Output Enable Time
35
90
30
105
35
100
ns
tPZL
Sn to IOn
40
100
40
130
40
110
tPHZ
Output Disable Time
25
60
15
70
25
70
ns
tPLZ
Sn to IOn
15
55
10
65
15
65
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
85
100
85
ts(L)
S0 or S1 to CP
85
75
85
ns
th(H)
Hold Time HIGH or LOW
0
0
0
th(L)
S0 or S1 to CP
0
0
0
ts(H)
Setup Time HIGH or LOW
50
50
50
ts(L)
IOn DS0 or DS7 to CP
50
50
50
ns
th(H)
Hold Time HIGH or LOW
20
20
20
th(L)
IOn DS0 or DS7 to CP
20
20
20
tw(H)
CP Pulse Width
50
50
50
ns
tw(L)
HIGH or LOW
50
50
50
tw(L)
MR Pulse Width LOW
50
60
50
ns
trec
Recovery Time MR to CP
70
120
70
ns
5



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