74LVX240 ONSEMI [ON Semiconductor], 74LVX240 Datasheet - Page 5

• Manufacturer Part Number: 74LVX240
• Description: Octal Bus Buffer Inverting With 5V−Tolerant Inputs
• Manufacturer: ONSEMI [ON Semiconductor]

1On, 2On
1Dn, 2Dn
Figure 5. Propagation Delay Test Circuit
*Includes all probe and jig capacitance
t
PHL
DEVICE
UNDER
TEST
50% V
50%
CC
Figure 3.
OUTPUT
TEST POINT
C
L
*
t
PLH
SWITCHING WAVEFORMS
V
GND
CC
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TEST CIRCUITS
MC74LVX240
5
1OE, 2OE
1On, 2On
1On, 2On
DEVICE
UNDER
TEST
Figure 6. Three−State Test Circuit
*Includes all probe and jig capacitance
OUTPUT
50%
50% V
50% V
TEST POINT
t
t
PZL
PZH
CC
CC
Figure 4.
C
1 kW
L
*
t
t
PHZ
PLZ
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
V
V
OL
OH
+0.3V
PLZ
PHZ
−0.3V
AND t
V
GND
HIGH
IMPEDANCE
HIGH
IMPEDANCE
AND t
CC
CC
WHEN
PZL
PZH
.
.