![](/html/Motorola/914885/page4.png)
MC54/74HCT244A
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 kΩ
CL*
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
* Includes all probe and jig capacitance
Figure 3.
DATA INPUT
A OR B
LOGIC DETAIL
TO THREE OTHER
A OR B INVERTERS
* Includes all probe and jig capacitance
Figure 4.
ONE OF 8
BUFFERS
VCC
YA
OR
YB
ENABLE A OR ENABLE B
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6