dm74ls450 National Semiconductor Corporation, dm74ls450 Datasheet - Page 2

• Manufacturer Part Number: dm74ls450
• Description: 16 1 Multiplexer
• Manufacturer: National Semiconductor Corporation

Symbol
V
V
V
I
I
I
V
V
I
I
IL
IH
I
OS
CC
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage V
Input Voltage
Operating Conditions
Electrical Characteristics
Switching Characteristics
Symbol
Symbol
V
T
IL
IH
IC
OL
OH
Case temperature
No more than one output should be shorted at a time and duration of the short-circuit should not exceed one second
All typical values are at V
A
CC
t
PD
Low-Level Input Voltage
High-Level Input Voltage
Input Clamp Voltage
Low-Level Input Current
High-Level Input Current
Maximum Input Current
Low-Level Output Voltage
High-Level Output Voltage
Output Short-Circuit Current
Supply Current
Any Input to Y or W
Supply Voltage
Operating Free-Air Temperature
CC
Parameter
Parameter
CC
e
5V T
Parameter
A
e
25 C
Test Conditions
(See Test Load)
C
R
R
L
1
2
e
e
e
Over Operating Conditions
Over Operating Conditions
V
V
V
V
V
V
V
V
V
V
V
V
50 pF
560X
1 1kX
CC
CC
CC
CC
CC
IL
IH
CC
IL
IH
CC
CC
e
e
e
e
e
e
e
e
e
e
e
e
0 8V
0 8V
2V
2V
MIN
MAX
MAX
MAX
MIN
MIN
5 0V
MAX
b
Min
4 5
5 5V
55
7V
Test Conditions
I
V
V
V
I
eb
I
I
I
e
e
e
MIL
COM
Min
2
0 4V
2 4V
5 5V
Military
18 mA
Nom
5
Off-State Output Voltage
Storage Temperature
Military
Typ
25
I
I
I
V
OL
OH
OH
125
O
Max
5 5
e
e
eb
eb
0V
8 mA
Max
45
2 mA
3 2 mA
4 75
Min
0
Min
b
Min
Commercial
2 4
2
30
Commercial
Nom
5
Typ
25
Typ
60
b
Max
5 25
75
Max
65 to
b
b
40
b
Max
100
0 8
0 5
25
0 25
130
1
1 5
a
150 C
Units
Units
5 5V
Units
ns
V
C
mA
mA
mA
mA
mA
V
V
V
V
V