MC74HC273A 데이터 시트보기 (PDF) - ON Semiconductor
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MC74HC273A Datasheet PDF : 8 Pages
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MC74HC273A
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ TIMING REQUIREMENTS (CL = 50 pF, Input tr = tf = 6.0 ns)
VCC
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Symbol
Parameter
Figure Volts Min Max Min Max Min Max Unit
tw
Minimum Pulse Width, Reset
2
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
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