MC74LCX574 Datasheet, PDF (2/8 Pages) Motorola, Inc – LOW-VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP

MC74LCX574
1
OE
11
CP
D0
LOGIC DIAGRAM
nCP
2
Q
D
3
D1
nCP
Q
D
4
D2
nCP
Q
D
5
D3
nCP
Q
D
6
D4
nCP
Q
D
7
D5
nCP
Q
D
8
D6
nCP
Q
D
9
D7
nCP
Q
D
19
O0
18
O1
17
O2
16
O3
15
O4
14
O5
13
O6
12
O7
INPUTS
INTERNAL
LATCHES
OUTPUTS
OE
CP
Dn
Q
On
OPERATING MODE
L
↑
l
L
L
L
↑
h
H
H
Load and Read Register
L
↑
X
NC
NC
Hold and Read Register
H
↑
X
NC
Z
Hold and Disable Outputs
H
↑
l
L
H
↑
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; 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