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MC74VHC373_14 Datasheet, PDF (5/7 Pages) ON Semiconductor – Octal D-Type Latch with 3-State Output
◁
D
50%
tPLH
Q
50% VCC
Figure 2.
OE
Q
Q
50%
tPZL tPLZ
50% VCC
tPZH tPHZ
50% VCC
Figure 4.
MC74VHC373
SWITCHING WAVEFORMS
VCC
GND
tPHL
tw
LE
50%
tPLH
tPHL
Q
50% VCC
Figure 3.
VCC
GND
HIGH
IMPEDANCE
VOL +0.3V
VOL -0.3V
HIGH
IMPEDANCE
VALID
D
50%
tsu
th
LE
50%
Figure 5.
VCC
GND
VCC
GND
VCC
GND
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 6.
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.
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