HD74HCT137 데이터 시트보기 (PDF) - Renesas Electronics
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HD74HCT137 Datasheet PDF : 8 Pages
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HD74HCT137
• Waveform – 4
6 ns
6 ns
GL
Output Y
90%
1.3 V
10%
10%
tW
tPLH
10%
90%
1.3 V
90%
1.3 V
tTLH
1.3 V
tPHL
90%
1.3 V
10%
tTHL
VCC
0V
VOH
VOL
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
2. The output are measured one at a time with one transition per measurement.
• Waveform – 5
Input
A,B,C
GL
tW
1.3 V
tsu
th
1.3 V
1.3 V
VCC
0V
VCC
0V
Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
2. The output are measured one at a time with one transition per measurement.
Rev.2.00 Mar 30, 2006 page 6 of 7
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