MC74LVX245 ON Semiconductor, MC74LVX245 Datasheet - Page 5

• Manufacturer Part Number: MC74LVX245
• Description: Octal Bus Transceiver
• Manufacturer: ON Semiconductor

Output
A or B
B or A
Input
Figure 5. Propagation Delay Test Circuit
*Includes all probe and jig capacitance
t
PLH
DEVICE
UNDER
TEST
50% V
50%
CC
Figure 3.
OUTPUT
TEST POINT
C
L
*
t
PHL
SWITCHING WAVEFORMS
V
GND
CC
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TEST CIRCUITS
MC74LVX245
5
DEVICE
UNDER
A or B
A or B
TEST
T/R
OE
*Includes all probe and jig capacitance
Figure 6. 3−State Test Circuit
OUTPUT
50% V
50% V
50% V
CC
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
50%
50% V
CC
PLZ
PHZ
V
GND
V
GND
HIGH
IMPEDANCE
V
V
HIGH
IMPEDANCE
AND t
AND t
CC
CC
OL
OH
CC
+0.3V
−0.3V
WHEN
PZL
PZH
.
.