NLV74HC374ADTR2G Просмотр технического описания (PDF) - ON Semiconductor
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NLV74HC374ADTR2G Datasheet PDF : 7 Pages
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MC74HC374A
TIMING REQUIREMENTS (CL = 50 pF, Input tr = tf = 6.0 ns)
Guaranteed Limit
Symbol
Parameter
–55 to 25_C
v 85_C
v 125_C
VCC
Figure Volts Min Max Min Max Min Max Unit
tsu Minimum Setup Time, Data to Clock
3
2.0 50
65
75
ns
3.0 40
50
60
4.5 10
13
15
6.0
9
11
13
th
Minimum Hold Time, Clock to Data
3
2.0 5.0
5.0
5.0
ns
3.0 5.0
50
5.0
4.5 5.0
5.0
5.0
6.0 5.0
5.0
5.0
tw
Minimum Pulse Width, Clock
1
2.0 60
75
90
ns
3.0 23
27
32
4.5 12
15
18
6.0 10
13
15
tr, tf Maximum Input Rise and Fall Times
1
2.0
3.0
4.5
6.0
1000
800
500
400
1000
800
500
400
1000 ns
800
500
400
CLOCK
Q
tr
tf
90%
50%
10%
90%
50%
10%
tW
1/fmax
tPLH
tTLH
tPHL
tTHL
Figure 1.
SWITCHING WAVEFORMS
VCC
OUTPUT
50%
ENABLE
GND
tPZL
tPLZ
Q
50%
tPZH tPHZ
Q
50%
Figure 2.
VCC
GND
HIGH
IMPEDANCE
10% VOL
90% VOH
HIGH
IMPEDANCE
VALID
VCC
DATA
50%
GND
tsu
th
VCC
CLOCK
50%
GND
Figure 3.
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