HD74HC620_15 Datasheet, PDF (11/14 Pages) Renesas Technology Corp – Octal Bus Transceivers (with inverted 3-state outputs)

HD74HC620, HD74HC623
HD74HC620, HD74HC623
• Waveform – 4
tr
tf
90 %
90 %
V_CC
Input A or B
50 %
50 %
10 %
10 %
0V
t_PLH
t_PHL
Output B or A
50 %
10 %
90 %
t_TLH
90 %
V_OH
50 %
10 %
V_OL
t_THL
Notes : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, t_r ≤ 6 ns, t_f ≤ 6 ns
2. The output are measured one at a time with one transition per measurement.
Rev.2.00 Mar 30, 2006 page 9 of 11