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MC74LVX540 Datasheet, PDF (5/8 Pages) ON Semiconductor – Octal Bus Buffer Inverting
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MC74LVX540
NOISE CHARACTERISTICS (Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 3.3 V)
Symbol
Parameter
VOLP Quiet Output Maximum Dynamic VOL
VOLV Quiet Output Minimum Dynamic VOL
VIHD Minimum High Level Dynamic Input Voltage
VILD Maximum Low Level Dynamic Input Voltage
TA = 25°C
Typ
Max
Unit
0.5
0.8
V
−0.5
−0.8
V
2.0
V
0.8
V
A
50%
tPHL
Y
50% VCC
Figure 4.
SWITCHING WAVEFORMS
VCC
OE1 or OE2
GND
tPLH
Y
50%
tPZL tPLZ
50% VCC
tPZH tPHZ
VCC
50%
GND
HIGH
IMPEDANCE
VOL +0.3 V
VOH −0.3 V
Y
50% VCC
HIGH
IMPEDANCE
Figure 5.
DEVICE
UNDER
TEST
TEST
POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 6.
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST
POINT
OUTPUT
1 kW
CL*
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
*Includes all probe and jig capacitance
Figure 7.
INPUT
Figure 8. INPUT EQUIVALENT CIRCUIT
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