MM74HC165 データシートの表示（PDF） - Fairchild Semiconductor
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MM74HC165 Datasheet PDF : 8 Pages
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AC Electrical Characteristics
VCC = 5V, TA = 25°C, CL = 15 pF, tr = tf = 6 ns
Symbol
Parameter
fMAX
tPHL, tPLH
tPHL, tPLH
tPHL, tPLH
tS
tS
tS
tH
tW
Maximum Operating Frequency
Maximum Propagation Delay H to QH or Q H
Maximum Propagation Delay
Serial Shift/Parallel Load to QH
Maximum Propagation Delay
Clock to Output
Minimum Setup Time Serial Input
to Clock, Parallel or Data to Shift/Load
Minimum Setup Time Shift/Load to Clock
Minimum Setup Time Clock Inhibit to Clock
Minimum Hold Time Serial
Input to Clock or
Parallel Data to Shift/Load
Minimum Pulse Width Clock
AC Electrical Characteristics
CL = 50 pF, tr = tf = 6 ns (unless otherwise specified)
Symbol
Parameter
Conditions
fMAX
Maximum Operating
Frequency
tPHL, tPLH Maximum Propagation
Delay H to QH or Q H
tPHL, tPLH
tPHL, tPLH
Maximum Propagation
Delay Serial Shift/
Parallel Load to QH
Maximum Propagation
Delay Clock to Output
tS
Minimum Setup Time
Serial Input to Clock,
or Parallel Data to Shift/Load
tS
Minimum Setup Time
Shift/Load to Clock
tS
Minimum Setup Time
Clock Inhibit to Clock
tH
Minimum Hold Time Serial
Input to Clock or
Parallel Data to Shift/Load
tW
Minimum Pulse Width,
Clock
tTHL, tTLH Maximum Output
Rise and Fall Time
tr, tf
Maximum Input Rise and
Fall Time
Conditions
Typ
Guaranteed
Limit
Units
50
30
MHz
15
25
ns
13
25
ns
15
25
ns
10
20
ns
11
20
ns
10
20
ns
0
ns
16
ns
VCC
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
TA = 25°C
Typ
10
5
45
27
50
32
70
150
21
30
18
26
70
175
21
35
18
30
70
150
21
30
18
26
35
100
11
20
9
17
38
100
12
20
9
17
35
100
11
20
9
17
0
0
0
30
80
9
16
8
14
30
75
9
15
8
13
1000
500
400
TA = −40 to 85°C TA = −55 to 125°C Units
Guaranteed Limits
4
4
MHz
21
18
MHz
25
21
MHz
189
225
ns
38
45
ns
33
39
ns
220
260
ns
44
52
ns
37
44
ns
189
225
ns
38
45
ns
33
39
ns
125
150
ns
25
30
ns
21
25
ns
125
150
ns
25
30
ns
21
25
ns
125
150
ns
25
30
ns
21
25
ns
0
0
ns
0
0
ns
0
0
ns
100
120
ns
20
24
ns
18
20
ns
95
110
ns
19
22
ns
16
1000
19
ns
1000
ns
500
500
ns
400
400
ns
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