HD74HC4511RPEL 查看數據表（PDF） - Renesas Electronics
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HD74HC4511RPEL Datasheet PDF : 8 Pages
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HD74HC4511
Waveforms
• Waveform – 1
Input BI
tf
90%
50%
10%
tr
10%
90%
50%
Output a to g
tPHL
90%
50%
10%
tPLH
10%
90%
50%
tTHL
tTLH
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
2. Other inputs : LT = "H"
VCC
0V
VOH
VOL
• Waveform – 2
Input LT
tf
90%
50%
10%
tr
10%
90%
50%
Output a to g
tPLH
10%
90%
50%
tTLH
tPHL
90%
50%
10%
tTHL
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
2. Other inputs : BI = "L"
VCC
0V
VOH
VOL
• Waveform – 3
LE
Input
A to D
tr
10%
tsu
90%
50%
th
tf
90%
50%
tsu
10%
th
50%
tPLH, tPHL
50%
tPLH, tPHL
50%
50%
tPLH, tPHL
Output
50%
50%
50%
a to g
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
2. Other inputs : BI, LT = "H"
VCC
0V
VCC
0V
VOH
VOL
Rev.2.00 Mar 30, 2006 page 5 of 7
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