MC74LCX157 Datasheet, PDF (5/8 Pages) Motorola, Inc – LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER

MC74LCX157
In, S
1.5V
tPHL
Zn
2.7V
1.5V
0V
tPLH
VOH
1.5V
1.5V
VOL
WAVEFORM 1 – NON–INVERTING PROPAGATION DELAYS
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
E, S
1.5V
tPHL
Zn
2.7V
1.5V
0V
tPLH
VOH
1.5V
1.5V
VOL
WAVEFORM 2 – INVERTING PROPAGATION DELAYS
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
Figure 3. AC Waveforms
PULSE
GENERATOR
VCC
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 4. Test Circuit
LCX DATA
5
BR1339 — REV 3
MOTOROLA