参数资料
型号: M74HC593TTR
厂商: STMICROELECTRONICS
元件分类: 计数器
英文描述: HC/UH SERIES, ASYN POSITIVE EDGE TRIGGERED 8-BIT UP BINARY COUNTER, PDSO20
封装: TSSOP-20
文件页数: 9/12页
文件大小: 248K
代理商: M74HC593TTR
M74HC593
6/12
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
CL
(pF)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time(RCO)
2.0
50
30
75
95
115
ns
4.5
8
151923
6.0
7
131620
tTLH tTHL Output Transition
Time (Qn)
2.0
50
20
60
75
90
ns
4.5
7
121518
6.0
6
101315
tPLH tPHL Propagation Delay
Time
(CCK - Qn)
2.0
50
108
210
265
315
ns
4.5
27
42
53
63
6.0
23
36
45
54
2.0
150
124
240
300
360
ns
4.5
31
48
60
72
6.0
26
41
51
61
tPLH tPHL Propagation Delay
Time
(CLOAD - Qn)
2.0
50
108
210
265
315
ns
4.5
27
42
53
63
6.0
23
36
45
54
2.0
150
124
240
300
360
ns
4.5
31
48
60
72
6.0
26
41
51
61
tPHL
Propagation Delay
Time
(CCLR - Qn)
2.0
50
112
220
275
330
ns
4.5
28
44
55
66
6.0
24
37
47
56
2.0
150
128
250
315
375
ns
4.5
32
50
63
75
6.0
27
43
54
64
tPLH tPHL Propagation Delay
Time (CCK - RCO)
2.0
50
144
250
315
375
ns
4.5
36
50
63
75
6.0
31
10
54
64
tPLH tPHL Propagation Delay
Time (CLOAD -
RCO)
2.0
50
152
295
370
445
ns
4.5
38
59
74
89
6.0
32
50
63
76
tPLH tPHL Propagation Delay
Time (CCLR -
RCO)
2.0
50
116
225
280
340
ns
4.5
29
45
56
68
6.0
25
38
48
58
tPLH tPHL Propagation Delay
Time (RCK - RCO)
2.0
50
188
360
450
540
ns
4.5
47
72
90
108
6.0
40
61
77
93
tPZL tPZH High Impedance
Output Enable
Time
2.0
50
RL = 1 K
72
145
180
220
ns
4.5
18
29
36
44
6.0
15
25
31
38
2.0
150
RL = 1 K
88
175
220
265
ns
4.5
22
35
44
53
6.0
19
30
37
45
tPLZ tPHZ High Impedance
Output Disable
Time
2.0
50
RL = 1 K
80
140
175
210
ns
4.5
22
28
35
42
6.0
17
24
30
36
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