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MC74LCX574_12 Datasheet, PDF (6/9 Pages) ON Semiconductor – Low-Voltage CMOS Octal D-Type Flip-Flop Flow Through Pinout
PULSE
GENERATOR
MC74LCX574
VCC
DUT
RT
R1
CL
RL
6V
OPEN
GND
Test
Switch
tPLH, tPHL
Open
tPZL, tPLZ
6V
Open Collector/Drain tPLH and tPHL
6V
tPZH, tPHZ
GND
CL = 50 pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500 W or equivalent
RT = ZOUT of pulse generator (typically 50 W)
Figure 4. Test Circuit
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