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M54HC192 数据表(PDF) 8 Page - STMicroelectronics

部件名 M54HC192
功能描述  SYNCHRONOUS UP/DOWN DECADE(,BINARY) COUNTER
PDF  15 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC192 数据表(HTML) 8 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
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
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
(UP, DOWN - Q)
2.0
65
190
240
285
ns
4.5
20
38
48
57
6.0
16
32
41
48
tPLH
tPHL
Propagation
Delay Time
(UP - CARRY)
2.0
40
130
165
195
ns
4.5
13
26
33
39
6.0
11
22
28
33
tPLH
tPHL
Propagation Delay
Time (DOWN -
BORROW)
2.0
40
130
165
195
ns
4.5
13
26
33
39
6.0
11
22
28
33
tPLH
tPHL
Propagation
Delay Time
(LOAD - Q)
2.0
85
220
275
330
ns
4.5
25
44
55
66
6.0
20
37
47
56
tPLH
tPHL
Propagation
Delay Time
(LOAD - CARRY)
2.0
110
250
315
375
ns
4.5
30
50
63
75
6.0
25
43
54
64
tPLH
tPHL
Propagation
Delay Time
(LOAD - BORROW)
2.0
110
250
315
375
ns
4.5
31
50
63
75
6.0
25
43
54
64
tPLH
tPHL
Propagation
Delay Time
(DATA - Q)
2.0
80
190
240
285
ns
4.5
25
38
48
57
6.0
20
32
41
48
tPLH
tPHL
Propagation
Delay Time
(DATA - CARRY)
2.0
120
250
315
375
ns
4.5
34
50
63
75
6.0
28
43
54
64
tPLH
tPHL
Propagation
Delay Time
(DATA - BORROW)
2.0
110
250
315
375
ns
4.5
30
50
63
75
6.0
25
43
54
64
tPHL
Propagation
Delay Time
(CLEAR - Q)
2.0
100
225
280
340
ns
4.5
30
45
56
68
6.0
25
38
48
58
tPLH
Propagation
Delay Time
(CLEAR - CARRY)
2.0
120
250
315
375
ns
4.5
35
50
63
75
6.0
29
43
54
64
tPHL
Propagation Delay
Time (CLEAR -
BORROW)
2.0
120
250
315
375
ns
4.5
35
50
63
75
6.0
29
43
54
64
fMAX
Maximum Clock
Frequency
2.0
5
12
4
3.4
MHz
4.5
25
48
20
17
6.0
30
55
24
20
M54/M74HC192/193
8/15



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