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参数资料
| 型号： | M54HC693 |
| 厂商： | 意法半导体 |
| 元件分类： | 通用总线功能 |
| 英文描述： | Binary Up/Down Counter/Register(二进制计数器/寄存器) |
| 中文描述： | 二进制加/减计数器/寄存器（二进制计数器/寄存器） |
| 文件页数： | 14/23页 |
| 文件大小： | 433K |
| 代理商： | M54HC693 |
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
10
75
15
13
205
41
35
235
47
40
210
42
36
240
48
41
165
33
28
145
29
25
175
35
30
100
20
17
225
45
38
255
51
43
210
42
36
240
48
41
175
35
30
Max.
75
15
13
95
19
16
255
51
43
295
59
50
265
53
45
300
60
51
205
41
35
180
36
31
220
44
37
125
25
21
280
56
48
320
64
54
265
53
45
300
60
51
220
44
37
Max.
90
19
15
115
23
20
310
62
53
255
71
60
315
63
54
360
72
61
250
50
43
220
44
37
265
53
45
150
30
26
340
68
58
385
77
65
315
63
54
360
72
61
265
53
45
t
TLH
t
THL
Output Transition
Time
(Q)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
50
ns
7
6
t
TLH
t
THL
Output Transition
Time
(RCO)
50
30
8
7
82
26
22
95
30
26
86
27
23
99
31
26
65
21
18
59
18
15
72
22
19
36
12
10
91
29
25
104
33
28
86
27
23
100
31
26
70
22
19
ns
t
PLH
t
PHL
Propagation
Delay Time
(CCK - Q)
50
ns
150
ns
t
PLH
t
PHL
Propagation
Delay Time
(RCK - Q)
50
ns
150
ns
t
PLH
t
PHL
Propagation
Delay Time
(CCK - RCO)
50
ns
t
PLH
t
PHL
Propagation
Delay Time
(R/C - Q)
50
ns
150
ns
t
PLH
t
PHL
Propagation
Delay Time
(ENT - RCO)
50
ns
t
PHL
Propagation
Delay Time
(CCLR - Q)
(for HC690/691)
50
ns
150
ns
t
PHL
Propagation
Delay Time
(RCLR - Q)
(for HC690/691)
50
ns
150
ns
t
PHL
Propagation
Delay Time
(CCLR - RCO)
(for HC690/691)
50
ns
M54/M74HC690/691/692/693
14/23
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