M74HC193 Просмотр технического описания (PDF) - STMicroelectronics
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M74HC193 Datasheet PDF : 14 Pages
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M74HC193
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition
2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (COUNT UP, 4.5
DOWN - Q)
6.0
tPLH tPHL Propagation Delay 2.0
Time (COUNT UP - 4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time (COUNT
4.5
DOWN -
BORROW)
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD - Q) 4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD -
4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time (LOAD -
4.5
BORROW)
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA - Q)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA -
4.5
CARRY)
6.0
tPLH tPHL Propagation Delay 2.0
Time (DATA -
4.5
BORROW)
6.0
tPHL Propagation Delay 2.0
Time (CLEAR -Q) 4.5
6.0
tPLH Propagation Delay 2.0
Time (CLEAR
4.5
-CARRY)
6.0
tPHL Propagation Delay 2.0
Time (CLEAR -
4.5
BORROW)
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
5
25
30
Typ. Max.
30 75
8 15
7 13
65 190
20 38
16 32
40 130
13 26
11 22
40 130
13 26
11 22
85 220
25 44
20 37
110 250
30 50
25 43
110 250
31 50
25 43
80 190
25 38
20 32
120 250
34 50
28 43
110 250
30 50
25 43
100 225
30 45
25 38
120 250
35 50
29 43
120 250
35 50
29 43
12
48
55
Min.
4
20
24
Max.
95
19
16
240
48
41
165
33
28
165
33
28
275
55
47
315
63
54
315
63
54
240
48
41
315
63
54
315
63
54
280
56
48
315
63
54
315
63
54
Min.
3.4
17
20
Max.
110
22
19
285
57
48
195
39
33
195
39
33
330
66
56
375
75
64
375
75
64
285
57
48
375
75
64
375
75
64
340
68
58
375
75
64
375
75
64
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
6/14
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