English
Language : 

MC74VHCT374A_06 Datasheet, PDF (5/7 Pages) ON Semiconductor – Octal D−Type Flip−Flop with 3−State Output
MC74VHCT374A
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
*Includes all probe and jig capacitance
Figure 6. Test Circuit
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 kW
CL*
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
*Includes all probe and jig capacitance
Figure 7. Test Circuit
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
CP 11
OE 1
C
C
C
C
C
C
C
C
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Figure 8. Expanded Logic Diagram
http://onsemi.com
5