MC74LVX573DT Просмотр технического описания (PDF) - ON Semiconductor
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MC74LVX573DT Datasheet PDF : 8 Pages
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D
50%
tPLH
O
50% VCC
Figure 3.
OE
O
O
50%
tPZL
tPLZ
50% VCC
tPZH tPHZ
50% VCC
Figure 5.
MC74LVX573
SWITCHING WAVEFORMS
VCC
GND
tPHL
tw
LE
50%
tPLH
tPHL
O
50% VCC
Figure 4.
VCC
GND
HIGH
IMPEDANCE
VOL +0.3 V
VOL −0.3 V
HIGH
IMPEDANCE
VALID
D
50%
tsu
th
LE
50%
Figure 6.
VCC
GND
VCC
GND
VCC
GND
TEST POINT
OUTPUT
DEVICE
UNDER
TEST
CL*
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 kW
CL*
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
*Includes all probe and jig capacitance
Figure 7. Propagation Delay Test Circuit
*Includes all probe and jig capacitance
Figure 8. 3−State Test Circuit
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