MC74HCT541A_06 Datasheet, PDF (4/8 Pages) ON Semiconductor – Octal 3−State Non−Inverting Buffer/Line Driver/ Line Receiver With LSTTL−Compatible Inputs

MC74HCT541A
SWITCHING WAVEFORMS
t_r
INPUT A
t_PLH
90%
1.3V
10%
90%
OUTPUT Y
1.3V
10%
t_TLH
t_f
3.0V
GND
t_PHL
t_THL
Figure 1.
OE1 or OE2
OUTPUT Y
OUTPUT Y
1.3V
t_PZL t_PLZ
1.3V
t_PZH t_PHZ
1.3V
1.3V
10%
90%
Figure 2.
3.0V
GND
HIGH
IMPEDANCE
V_OL
V_OH
HIGH
IMPEDANCE
DEVICE
UNDER
TEST
TEST
POINT
OUTPUT
C_L*
*Includes all probe and jig capacitance
Figure 3.
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST
POINT
OUTPUT
1kW
C_L*
CONNECT TO V_CC WHEN
TESTING t_PLZ AND t_PZL.
CONNECT TO GND WHEN
TESTING t_PHZ and t_PZH.
*Includes all probe and jig capacitance
Figure 4.
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