MC74LVX573 Motorola, MC74LVX573 Datasheet - Page 2

• Manufacturer Part Number: MC74LVX573
• Description: LOW-VOLTAGE CMOS
• Manufacturer: Motorola

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4
MC74LVX573
MOTOROLA
H = High Voltage Level; h = High Voltage Level One Setup Time Prior to the Latch Enable High–to–Low
Transition; L = Low Voltage Level; l = Low Voltage Level One Setup Time Prior to the Latch Enable High–to–Low
Transition; NC = No Change, State Prior to the Latch Enable High–to–Low Transition; X = High or Low Voltage
Level or Transitions are Acceptable; Z = High Impedance State; For I CC Reasons DO NOT FLOAT Inputs
OE
H
H
H
H
H
L
L
L
L
L
INPUTS
LE
H
H
H
H
L
L
L
L
L
L
OE
D0
D1
D2
D3
D4
D5
D6
D7
LE
Dn
H
H
L
h
X
X
L
h
11
l
l
1
Figure 2. Logic Diagram
2
3
4
5
6
7
8
9
OUTPUTS
On
NC
H
H
L
L
Z
Z
Z
Z
Z
nLE
D
nLE
D
nLE
D
nLE
D
nLE
D
nLE
D
nLE
D
nLE
D
2
Q
Q
Q
Q
Q
Q
Q
Q
Transparent (Latch Disabled); Disabled Outputs
Latched (Latch Enabled); Disabled Outputs
Transparent (Latch Disabled); Read Latch
Latched (Latch Enabled) Read Latch
Hold; Disabled Outputs
OPERATING MODE
19
18
17
16
15
14
13
12
Hold; Read Latch
O0
O1
O2
O3
O4
O5
O6
O7
BR1339 — REV 3
LCX DATA