IN74HC299A Просмотр технического описания (PDF) - IK Semicon Co., Ltd
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IN74HC299A
IK Semicon Co., Ltd
IN74HC299A Datasheet PDF : 9 Pages
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IN74HC299A
TIMING REQUIREMENTS (CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V 25 °C to-55°C ≤85°C ≤125°C Unit
tsu
Minimum Setup Time, Mode Select
2.0
100
S1 or S2 to Clock (Figure 4)
4.5
20
6.0
17
125
150
ns
25
30
21
26
tsu
Minimum Setup Time, Data Inputs
2.0
100
SA, SH, PA thru PH to Clock
4.5
20
(Figure 4)
6.0
17
125
150
ns
25
30
21
26
th
Minimum Hold Time, Clock to Mode 2.0
120
Select S1 or S2 (Figure 4)
4.5
24
6.0
20
150
180
ns
30
36
26
31
th
Minimum Hold Time, Clock to Data 2.0
5
Inputs, SA, SH, PA thru PH (Figure 4) 4.5
5
6.0
5
5
5
ns
5
5
5
5
trec
Minimum Recovery Time, Reset
2.0
50
Inactive to Clock (Figure 2)
4.5
10
6.0
9
65
75
ns
13
15
11
13
tw
Minimum Pulse Width, Clock
(Figure 1)
2.0
80
4.5
16
6.0
14
100
120
ns
20
24
17
20
tw
Minimum Pulse Width, Reset (Figure 2.0
80
2)
4.5
16
6.0
14
100
120
ns
20
24
17
20
tr, tf Maximum Input Rise and Fall Times 2.0
(Figure 1)
4.5
6.0
1000
500
400
1000
1000
ns
500
500
400
400
Rev. 00
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