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M54HC690 датащи(PDF) 14 Page - STMicroelectronics

номер детали M54HC690
подробное описание детали  HC691/693 4 BIT BINARY COUNTER/REGISTER 3-STATE HC690/692 DECADE COUNTER/REGISTER 3-STATE
PDF  23 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
CL
(pF)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
(Q)
2.0
50
25
60
75
90
ns
4.5
7
121519
6.0
6
101315
tTLH
tTHL
Output Transition
Time
(RCO)
2.0
50
30
75
95
115
ns
4.5
8
151923
6.0
7
131620
tPLH
tPHL
Propagation
Delay Time
(CCK - Q)
2.0
50
82
205
255
310
ns
4.5
26
41
51
62
6.0
22
35
43
53
2.0
150
95
235
295
255
ns
4.5
30
47
59
71
6.0
26
40
50
60
tPLH
tPHL
Propagation
Delay Time
(RCK - Q)
2.0
50
86
210
265
315
ns
4.5
27
42
53
63
6.0
23
36
45
54
2.0
150
99
240
300
360
ns
4.5
31
48
60
72
6.0
26
41
51
61
tPLH
tPHL
Propagation
Delay Time
(CCK - RCO)
2.0
50
65
165
205
250
ns
4.5
21
33
41
50
6.0
18
28
35
43
tPLH
tPHL
Propagation
Delay Time
(R/C - Q)
2.0
50
59
145
180
220
ns
4.5
18
29
36
44
6.0
15
25
31
37
2.0
150
72
175
220
265
ns
4.5
22
35
44
53
6.0
19
30
37
45
tPLH
tPHL
Propagation
Delay Time
(ENT - RCO)
2.0
50
36
100
125
150
ns
4.5
12
20
25
30
6.0
10
17
21
26
tPHL
Propagation
Delay Time
(CCLR - Q)
(for HC690/691)
2.0
50
91
225
280
340
ns
4.5
29
45
56
68
6.0
25
38
48
58
2.0
150
104
255
320
385
ns
4.5
33
51
64
77
6.0
28
43
54
65
tPHL
Propagation
Delay Time
(RCLR - Q)
(for HC690/691)
2.0
50
86
210
265
315
ns
4.5
27
42
53
63
6.0
23
36
45
54
2.0
150
100
240
300
360
ns
4.5
31
48
60
72
6.0
26
41
51
61
tPHL
Propagation
Delay Time
(CCLR - RCO)
(for HC690/691)
2.0
50
70
175
220
265
ns
4.5
22
35
44
53
6.0
19
30
37
45
M54/M74HC690/691/692/693
14/23



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