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M54HC193 数据表(PDF) 6 Page - STMicroelectronics

部件名 M54HC193
功能描述  RAD-HARD SYNCHRONOUS UP/DOWN BINARY COUNTER
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC193 数据表(HTML) 6 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr =tf =6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
15
19
22
6.0
7
13
16
19
tPLH tPHL Propagation Delay
Time (COUNT 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 (COUNT 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 (COUNT
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
482017
6.0
30
552420
tW(H)
tW(L)
Minimum Pulse
Width (COUNT UP/
DOWN)
2.0
34
100
125
150
ns
4.5
9
20
25
30
6.0
7
17
21
26



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