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MC74VHC374 Datasheet, PDF (5/7 Pages) Motorola, Inc – Octal D-Type Flip-Flop with 3-State Output
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
CL*
MC74VHC374
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 4.
* Includes all probe and jig capacitance
Figure 5.
EXPANDED LOGIC DIAGRAM
D0
3
DQ
D1
4
DQ
D2
7
DQ
D3
8
DQ
D4
13
DQ
D5
14
DQ
D6
17
DQ
D7
18
DQ
11
CP
1
OE
C
C
C
C
C
C
C
C
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
INPUT EQUIVALENT CIRCUIT
INPUT
VHC Data – Advanced CMOS Logic
5
DL203 — Rev 1
MOTOROLA