IN74HC393 Просмотр технического описания (PDF) - Integral Corp.
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IN74HC393 Datasheet PDF : 6 Pages
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IN74HC393
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V 25 °C ≤85°C ≤125 Unit
to
°C
-55°C
fmax Maximum Clock Frequency (50% Duty 2.0 5.4
Cycle) (Figures 1 and 3)
4.5 27
4.4
3.6 MH
22
18
z
6.0 32
26
21
tPLH, Maximum Propagation Delay, Clock to 2.0 120
tPHL Q1 (Figures 1 and 3)
4.5 24
6.0 20
150 180 ns
30
36
26
31
tPLH, Maximum Propagation Delay, Clock to 2.0 190
tPHL Q2 (Figures 1 and 3)
4.5 38
6.0 32
240 285 ns
48
57
41
48
tPLH, Maximum Propagation Delay, Clock to 2.0 240
tPHL Q3 (Figures 1 and 3)
4.5 48
6.0 41
300 360 ns
60
72
51
61
tPLH, Maximum Propagation Delay, Clock to 2.0 290
tPHL Q4 (Figures 1 and 3)
4.5 58
6.0 49
365 435 ns
73
87
62
74
tPHL Maximum Propagation Delay, Reset to 2.0 165
any Q (Figures 2 and 3)
4.5 33
205 250 ns
41
50
6.0 28
35
43
tTLH, tTHL Maximum Output Transition Time, Any 2.0 75
Output
4.5 15
95
110 ns
19
22
(Figures 1 and 3)
6.0 13
16
19
CIN Maximum Input Capacitance
-
10
10
10 pF
Power Dissipation Capacitance (Per
Counter)
Typical @25°C,VCC=5.0 V
CPD Used to determine the no-load dynamic
40
power
consumption:
PD=CPDVCC2f+ICCVCC
TIMING REQUIREMENTS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25 °C to- ≤85°C ≤125°C
55°C
trec Minimum Recovery Time, 2.0
50
Reset Inactive to Clock (Figure 4.5
10
65
75
13
15
2)
6.0
9
11
13
tw Minimum Pulse Width, Clock 2.0
80
(Figure 1)
4.5
16
100
120
20
24
6.0
14
17
20
tw Minimum Pulse Width, Set 2.0
125
(Figure 2)
4.5
25
155
190
31
38
6.0
21
26
32
tr, tf Maximum Input Rise and Fall 2.0
Times (Figure 1)
4.5
1000
500
1000
500
1000
500
6.0
400
400
400
pF
Unit
ns
ns
ns
ns
4
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