MC74VHC540 ON Semiconductor, MC74VHC540 Datasheet - Page 5

• Manufacturer Part Number: MC74VHC540
• Description: Octal Bus Buffer Inverting
• Manufacturer: ON Semiconductor

t
PHL
Y
A
50% V
*Includes all probe and jig capacitance
50%
CC
DEVICE
UNDER
TEST
Figure 3.
Figure 1.
OUTPUT
POINT
TEST
C
INPUT
L
*
t
PLH
INPUT EQUIVALENT CIRCUIT
SWITCHING WAVEFORMS
V
GND
TEST CIRCUITS
CC
http://onsemi.com
OE1 or OE2
5
DEVICE
UNDER
TEST
Y
Y
*Includes all probe and jig capacitance
OUTPUT
50%
POINT
TEST
50% V
50% V
t
t
PZL
PZH
C
Figure 4.
1kΩ
L
CC
CC
*
Figure 2.
t
t
PHZ
PLZ
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
50%
V
V
OL
OH
PLZ
PHZ
+0.3V
--0.3V
AND t
AND t
CC
V
GND
HIGH
IMPEDANCE
HIGH
IMPEDANCE
WHEN
PZL
CC
PZH
.
.