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| MC74LCX16374_12 Datasheet, PDF (6/7 Pages) ON Semiconductor – Low-Voltage CMOS 16-Bit D-Type Flip-Flop | |||
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PULSE
GENERATOR
MC74LCX16374
VCC
DUT
RT
R1
CL
RL
6 V or VCC Ã 2
OPEN
GND
Figure 4. Test Circuit
Table 3. TEST CIRCUIT
Test
Switch
tPLH, tPHL
Open
tPZL, tPLZ
6 V at VCC = 3.3 ± 0.3 V
6 V at VCC = 2.5 ± 0.2 V
Open Collector/Drain tPLH and tPHL
6V
tPZH, tPHZ
GND
CL = 50 pF at VCC = 3.3 ± 0.3 V or equivalent (includes jig and probe capacitance)
CL = 30 pF at VCC = 2.5 ± 0.2 V or equivalent (includes jig and probe capacitance)
RL = R1 = 500 W or equivalent
RT = ZOUT of pulse generator (typically 50 W)
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