MC74LVX374
1
OE
11
CP
3
D0
nCP
Q
D
2
O0
4
D1
nCP
Q
D
5
O1
7
D2
nCP
Q
D
6
O2
8
D3
nCP
Q
D
9
O3
13
D4
nCP
Q
D
12
O4
14
D5
nCP
Q
D
15
O5
17
D6
nCP
Q
D
16
O6
18
D7
nCP
Q
D
19
O7
Figure 2. Logic Diagram
INPUTS
OUTPUTS
OE
CP
Dn
On
OPERATING MODE
L
↑
l
L
L
↑
h
H
Load and Read Register
L
↑
X
NC
Hold and Read Register
H
↑
X
Z
Hold and Disable Outputs
H
↑
l
H
↑
h
Z
Z
Load Internal Register and Disable Outputs
H = High Voltage Level; h = High Voltage Level One Setup Time Prior to the Low–to–High Clock Transition; L = Low
Voltage Level; l = Low Voltage Level One Setup Time Prior to the Low–to–High Clock Transition; NC = No Change, State
Prior to Low–to–High Clock Transition; X = High or Low Voltage Level and Transitions are Acceptable; Z = High
Impedance State; ↑ = Low–to–High Transition; ↑ = Not a Low–to–High Transition; For ICC Reasons DO NOT FLOAT
Inputs
MOTOROLA
2
LCX DATA
BR1339 — REV 3