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| HD74ALVCH162721 Datasheet, PDF (9/12 Pages) Hitachi Semiconductor – 3.3-V 20-bit Flip Flops with 3-state Outputs | |||
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HD74ALVCH162721
⢠Waveforms â 1
tr
Input
10 %
90 %
Vref
tPLH
tf
90 %
Vref
10 %
tPHL
Output
Vref
Vref
VIH
GND
VOH
VOL
⢠Waveforms â 2
Timing Input
Data Input
Input
tr
10 %
tsu
90 %
Vref
th
Vref
Vref
tw
Vref
Vref
VIH
GND
VIH
GND
VIH
GND
9
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