HD74HC4543P Datasheet, PDF (6/9 Pages) Renesas Technology Corp – BCD-to-Seven Segment Latch/Decoder/Driver

HD74HC4543
Waveforms
• Waveform – 1
A to D
BI*, Ph
*
a to g
tr
tf
10%
90%
50%
90%
50%
10%
tPLH, tPHL
90%
10%
50%
tTLH, tTHL
tPLH, tPHL
90%
10%
50%
tTLH, tTHL
Note : 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
V_CC
0V
V_OH
V_OL
• Waveforn – 2
A to D
LD
tr
10%
90%
50%
tPLH, tPHL
a to g
90%
10%
50%
tTLH, tTHL
Note : 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
• Waveform – 3
tr
tf
LD
A to D
10%
tsu
90%
50%
90%
10%
90%
50%
tw
tsu
90%
50%
10%
10%
th
50%
tr/tf
tr/tf
Note : 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
V_CC
0V
V_CC
0V
V_OH
V_OL
V_CC
0V
V_CC
0V
Rev.2.00 Mar 30, 2006 page 6 of 8