MC74LCX125 查看數據表（PDF） - ON Semiconductor
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MC74LCX125 Datasheet PDF : 8 Pages
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MC74LCX125
Dn
Vmi
tPLH
On
Vmo
Vmi
tPHL
Vmo
VCC
0V
VOH
VOL
WAVEFORM 1 – PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
OEn
On
On
Vmi
Vmi
tPZH
tPHZ
Vmo
tPZL
tPLZ
Vmo
VCC
0V
VCC
VOH – 0.3 V
≈0V
≈ 3.0 V
VOL + 0.3 V
GND
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
Symbol
Vmi
Vmo
3.3 V ± 0.3 V
1.5 V
1.5 V
VCC
2.7 V
1.5 V
1.5 V
2.5 V ± 0.2 V
VCC/2
VCC/2
Figure 3. AC Waveforms
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