HD74ALVCH16374 データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HD74ALVCH16374 Datasheet PDF : 10 Pages
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HD74ALVCH16374
Waveforms – 2
Input CK
Input D
tr
tf
90 % 90 %
Vref
Vref
Vref
10 %
10 %
tw
tw
tsu
th
Vref
Vref
Waveforms – 3
VIH
GND
VIH
GND
tf
tr
Input G
90 %
Vref
10 %
Waveform - A
Waveform - B
tZL
Vref
tZH
Vref
90 %
Vref
10 %
tLZ
tHZ
VOL + 0.3 V
VOH – 0.3 V
VIH
GND
≈VOH1
VOL
VOH
≈VOL1
TEST
VIH
Vref
VOH1
VOL1
Vcc=2.5±0.2V
2.3 V
1.2 V
2.3 V
GND
Vcc=2.7V,
3.3±0.3V
2.7 V
1.5 V
3.0 V
GND
Notes:
1. tr = 2.5 ns, tf = 2.5 ns
2. Input waveform : PRR = 10 MHz, duty cycle 50%.
3. Waveform–A shows input conditions such that the output is "L" level when enable by the
output control.
4. Waveform–B shows input conditions such that the output is "H" level when enable by the
output control.
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