HD74LV74A Datasheet, PDF (12/16 Pages) Hitachi Semiconductor – Dual D-type Flip Flops with Preset and Clear

HD74LV74A
• Waveform – 1
Timming input
Data input
Input
t_r
t_f
90%
90%
V_CC
50% VCC
50% VCC
10%
t_su
t_h
10%
0V
V_CC
50% VCC
50% VCC
0V
t_w
V_CC
50% VCC
50% VCC
0V
• Waveform – 2
t_r
t_f
90%
90%
V_CC
Input
50% VCC
50% VCC
10%
10%
0V
t_PLH
t_PHL
Same-phase output
V_OH
50% VCC
50% VCC
t_PHL
V_OL
t_PLH
Opposite-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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