HD74HC138_15 Datasheet, PDF (7/10 Pages) Renesas Technology Corp – 3-to-8-line Decoder/Demultiplexer with Address Latch

HD74HC138
Waveforms
Input
t_r
10 %
90 %
50 %
t_PLH
t_f
90 %
50 %
10 %
t_PHL
Same-phase output
50 %
10 %
90 %
t_PHL ^tTLH
90 %
50 %
10 %
t_PLH
t_THL
V_CC
0V
V_OH
V_OL
Inverse-phase output
90 %
50 %
10 %
90 %
V_OH
50 %
10 %
V_OL
t_THL
t_TLH
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.
REJ03D0570-0300 Rev.3.00 Mar 25, 2009
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