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HD74LV02A Datasheet, PDF (9/13 Pages) Hitachi Semiconductor – Quad. 2-input NOR Gates | |||
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Test Circuit
Measurement point
CL*
HD74LV02A
Note: CL includes the probe and jig capacitance.
⢠Waveform â 1
tr
tf
90%
90%
VCC
Input
50% VCC
50% VCC
10%
10%
0V
tPLH
tPHL
In phase output
tPHL
50% VCC
50% VCC
tPLH
VOH
VOL
Out of phase output
VOH
50% VCC
50% VCC
VOL
Notes: 1. Input waveform: PRR ⤠1 MHz, Zo = 50 â¦, tr ⤠3 ns, tf ⤠3 ns
2. The output are measured one at a time with one transition per measurement.
9
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