HD74HC131 Datasheet, PDF (6/9 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer with Edge-Triggered Address Registers

HD74HC131
Waveforms
Select
CLK
G1
G2
Y
50%
50%
tsu
50%
th
tW
50%
10%
tW
tf
90%
50%
10%
tr
tf
tr
90%
50%
10%
90%
50%
10%
tr
tf
tPLH
50%
tPHL
tPLH
50%
90%
10%
tPHL
tPLH
50%
10%
tPHL
50%
10%
90%
50%
50%
10%
50%
50%
tTLH
tTHL
V_CC
0V
V_CC
0V
V_CC
0V
V_CC
0V
VOH
VOL
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, 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, Oct 11, 2005 page 6 of 8