HD74LV164A
Waveform
• Waveform − 1
Timing input
Data input
Input
tr
tf
90%
90%
VCC
50% VCC
50% VCC
10%
10%
0V
tsu
th
VCC
50% VCC
50% VCC
0V
tw
VCC
50% VCC
50% VCC
0V
• Waveform − 2
tr
tf
90%
90%
VCC
Input
50 % VCC
50% VCC
10%
10 %
0V
tPLH
tPHL
VOH
In phase output
50% VCC
50% VCC
VOL
tPHL
tPLH
Out of phase output
VOH
50% VCC
50% VCC
VOL
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.
Rev.1, Aug. 2001, page 12 of 16