M74HC192 데이터 시트보기 (PDF) - STMicroelectronics
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M74HC192 Datasheet PDF : 14 Pages
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M74HC192
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 (COUNT UP, 4.5
DOWN - Q)
6.0
tPLH tPHL Propagation Delay 2.0
Time (COUNT UP - 4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(COUNT DOWN -
BORROW)
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD - Q) 4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD -
4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD -
4.5
BORROW)
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA - Q)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA -
4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA -
4.5
BORROW)
6.0
tPHL Propagation Delay 2.0
Time (CLEAR -Q) 4.5
6.0
tPLH Propagation Delay 2.0
Time (CLEAR
4.5
-CARRY)
6.0
tPHL Propagation Delay 2.0
Time (CLEAR -
4.5
BORROW)
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
5
25
30
Typ.
30
8
7
65
20
16
40
13
11
40
13
11
85
25
20
110
30
25
110
31
25
80
25
20
120
34
28
110
30
25
100
30
25
120
35
29
120
35
29
12
48
55
Max.
75
15
13
190
38
32
130
26
22
130
26
22
220
44
37
250
50
43
250
50
43
190
38
32
250
50
43
250
50
43
225
45
38
250
50
43
250
50
43
Min.
4
20
24
Max.
95
19
16
240
48
41
165
33
28
165
33
28
275
55
47
315
63
54
315
63
54
240
48
41
315
63
54
315
63
54
280
56
48
315
63
54
315
63
54
Min.
3.4
17
20
Max.
110
22
19
285
57
48
195
39
33
195
39
33
330
66
56
375
75
64
375
75
64
285
57
48
375
75
64
375
75
64
340
68
58
375
75
64
375
75
64
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
6/14
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