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HCF4025B Datasheet, PDF (4/7 Pages) STMicroelectronics – TRIPLE 3-INPUT NOR GATE
HCF4025B
TEST CIRCUIT
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = 200KΩ
RT = ZOUT of pulse generator (typically 50Ω)
WAVEFORM 1: PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
4/7