MC74ACT640(2015) 데이터 시트보기 (PDF) - ON Semiconductor
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MC74ACT640 Datasheet PDF : 6 Pages
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INPUT
A or B
tPHL
90%
50%
10%
OUTPUT
A or B tTHL
90%
50%
10%
Figure 2.
MC74ACT640
SWITCHING WAVEFORMS
3.0 V
GND
tPLH
tTLH
T/R
OE
A OR B
A OR B
3.0 V
GND
50%
tPZL tPLZ
50%
tPZH tPHZ
50%
10%
90%
Figure 3.
3.0 V
GND
HIGH
IMPEDANCE
VOL
VOH
HIGH
IMPEDANCE
INPUT
DEVICE
UNDER
TEST
OUTPUT
450 W
CL*
*Includes all probe and jig capacitance
Figure 4. Test Circuit
50 W SCOPE
TEST POINT
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