IN74HC299 Ver la hoja de datos (PDF) - Integral Corp.
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IN74HC299 Datasheet PDF : 8 Pages
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IN74HC299
TIMING REQUIREMENTS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25 °C to- ≤85°C ≤125°C Unit
55°C
tsu Minimum Setup Time, Mode 2.0
100
Select S1 or S2 to Clock 4.5
20
125
150
ns
25
30
(Figure 4)
6.0
17
21
26
tsu Minimum Setup Time, Data 2.0
100
Inputs SA, SH, PA thru PH to 4.5
20
Clock
6.0
17
125
150
ns
25
30
21
26
(Figure 4)
th Minimum Hold Time, Clock to 2.0
120
Mode Select S1 or S2 (Figure 4.5
24
150
180
ns
30
36
4)
6.0
20
26
31
th Minimum Hold Time, Clock to 2.0
5
Data Inputs, SA, SH, PA thru PH 4.5
5
(Figure 4)
6.0
5
5
5
ns
5
5
5
5
trec Minimum Recovery Time, 2.0
50
Reset Inactive to Clock (Figure 4.5
10
65
75
ns
13
15
2)
6.0
9
11
13
tw Minimum Pulse Width, Clock 2.0
80
(Figure 1)
4.5
16
100
120
ns
20
24
6.0
14
17
20
tw Minimum Pulse Width, Reset 2.0
80
(Figure 2)
4.5
16
100
120
ns
20
24
6.0
14
17
20
tr, tf Maximum Input Rise and Fall 2.0
Times (Figure 1)
4.5
1000
500
1000 1000 ns
500
500
6.0
400
400
400
5
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