M74HC161RM13TR 查看數據表（PDF） - STMicroelectronics
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M74HC161RM13TR Datasheet PDF : 12 Pages
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M74HC161
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition 2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - Q)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK - CARRY) 6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(TE - CARRY)
6.0
tPLH Propagation Delay 2.0
Time
4.5
(CLEAR - Q)
6.0
tPHL Propagation Delay 2.0
Time
4.5
(CLEAR - CARRY) 6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width (CLOCK)
4.5
6.0
tW(L) Minimum Pulse
2.0
Width (CLEAR)
4.5
6.0
ts
Minimum Set-up
2.0
Time
4.5
(LOAD, PE, TE)
6.0
ts
Minimum Set-up
2.0
Time
4.5
(A, B, C, D)
6.0
th Minimum Hold
2.0
Time
4.5
(A, B - CLOCK)
6.0
tREM Minimum Removal 2.0
Time
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
6.2
31
37
Typ.
25
7
6
48
16
14
57
19
16
39
13
11
60
20
17
72
24
20
18
53
62
18
6
6
24
7
6
40
10
8
20
5
3
18
4
3
Max.
75
15
13
125
25
21
150
30
26
100
20
17
150
30
26
200
40
34
75
15
13
75
15
13
100
20
17
75
15
13
0
0
0
50
10
9
Min.
5
25
30
Max.
95
19
16
155
31
26
190
38
32
125
25
21
190
38
32
250
50
43
95
19
16
95
19
16
125
25
21
95
19
16
0
0
0
65
13
11
Min.
4.2
21
25
Max.
110
22
19
190
38
32
225
45
38
150
30
26
225
45
38
300
60
51
110
22
19
110
22
19
150
30
26
110
22
19
0
0
0
75
15
13
ns
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
5/12
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