MC74HCT244A_11 Datasheet, PDF (4/8 Pages) ON Semiconductor – Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs

MC74HCT244A
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
C_L*
*Includes all probe and jig capacitance
Figure 4.
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 kW
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 5.
DATA INPUT
A OR B
LOGIC DETAIL
TO THREE OTHER
A OR B INVERTERS
ONE OF 8
BUFFERS
V_CC
YA
OR
YB
ENABLE A OR ENABLE B
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