M74HC173 データシートの表示（PDF） - STMicroelectronics
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M74HC173 Datasheet PDF : 12 Pages
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M74HC173
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
tTLH tTHL Output Transition
Time
tPLH tPHL Propagation Delay
Time
(CLOCK - Q)
tPLH tPHL Propagation Delay
Time
(CLEAR - Q)
fMAX Maximum Clock
Frequency
tPZL tPZH Output Enable
Time
tPLZ tPHZ Output Disable
Time
tW(H)
tW(L)
Minimum Pulse
Width (CLOCK)
tW(L) Minimum Pulse
Width (CLEAR)
ts
Minimum Set-up
Time (G1, G2)
ts
Minimum Set-up
Time (D)
th Minimum Hold
Time (G1 ,G2, D)
tREM Minimum Removal
Time
VCC CL
(V) (pF)
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 150
6.0
2.0
4.5 50
6.0
2.0
4.5 150
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 150
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
2.0
4.5 50
6.0
RL = 1 KΩ
RL = 1 KΩ
RL = 1 KΩ
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
8.6
43
51
Typ.
25
7
6
50
14
12
65
18
15
50
14
12
65
18
15
20
67
84
50
14
12
65
18
15
36
15
13
16
4
3
16
4
3
40
10
9
24
6
5
Max.
60
12
10
115
23
20
145
29
25
115
23
20
145
29
25
115
23
20
145
29
25
105
21
18
75
15
13
75
15
13
100
20
17
75
15
13
0
0
0
5
5
5
Min.
6.8
34
40
Max.
75
15
13
145
29
25
180
36
31
145
29
25
180
36
31
145
29
25
180
36
31
130
26
22
95
19
16
95
19
16
125
25
21
95
19
16
0
0
0
5
5
5
Min.
5.8
29
34
Max.
90
18
15
175
35
30
220
44
37
175
35
30
220
44
37
175
35
30
220
44
37
160
32
27
110
22
19
110
22
19
150
30
26
110
22
19
0
0
0
5
5
5
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
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