HD74LV573A Datasheet, PDF (11/16 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches with 3-state Outputs

HD74LV573A
• Waveform – 1
LE
t_r
t_f
90% 90%
50% V_CC
10%
10%
t_r
90%
D
10%
t_PLH
t_f
90%
10%
Q
50% V_CC
V_CC
50% V_CC
0V
V_CC
0V
t_PHL
50% V_CC
V_OH
V_OL
• Waveform – 2
t_r
90%
V_CC
LE
10%
0V
t_r
t_f
90%
90%
V_CC
D
10%
50% V_CC
50% V_CC
10%
0V
t_PLH
t_PHL
V_OH
Q
50% V_CC
50% V_CC
V_OL
• Waveform – 3
t_r
t_f
90% 90%
V_CC
50% 50%
LE
10%
V_{CC tw} V_CC
10%
0V
t_su
D
50% V_CC
t_h
50% V_CC
V_CC
0V
11