HD74LV14A Datasheet, PDF (9/13 Pages) Hitachi Semiconductor – Hex Schmitt-trigger Inverters

Test Circuit
Measurement point
C _L*
HD74LV14A
Note: CL incoludes the probe and jig capacitance.
• Waveform – 1
t_r
t_f
90%
90%
V_CC
Input
50% VCC
50% VCC
10%
10%
0V
t_PLH
t_PHL
In phase output
V_OH
50% VCC
50% VCC
t_PHL
V_OL
t_PLH
Out of phase output
V_OH
50% VCC
50% VCC
V_OL
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, t _r≤ 3 ns, t _f ≤ 3 ns
2. The output are measured one at a time with one transition per measurement.
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