MC74LVQ138 データシートの表示（PDF） - Motorola => Freescale
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MC74LVQ138 Datasheet PDF : 8 Pages
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MC74LVQ138
An, E3 50%
VCC
tPHL
On
50% VCC
VCC
50% VCC
0V
tPLH
VOH
50% VCC
VOL
WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING OUTPUTS
An, E1, E2 50%
VCC
tPHL
On
50% VCC
VCC
50% VCC
0V
tPLH
VOH
50% VCC
VOL
WAVEFORM 2: PROPAGATION DELAYS FOR NON–INVERTING OUTPUTS
Figure 1. AC Waveforms
VCC
PULSE
GENERATOR
DUT
RT
CL
RL
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500Ω or equivalent
RT = ZOUT of pulse generator (typically 50Ω)
Figure 2. Test Circuit
LCX DATA
BR1478
5
MOTOROLA
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