dm74ls241 National Semiconductor Corporation, dm74ls241 Datasheet - Page 2

• Manufacturer Part Number: dm74ls241
• Description: Octal Tri-state Buffers/line Drivers/line Receivers
• Manufacturer: National Semiconductor Corporation

Symbol
V
HYS
V
V
I
I
I
I
I
I
I
OZH
OZL
I
IH
IL
OS
CC
I
OH
OL
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
Input Voltage
Operating Free Air Temperature Range
Storage Temperature Range
Recommended Operating Conditions
Electrical Characteristics
Note 1 All typicals are at V
Note 2 Not more than one output should be shorted at a time and the duration should not exceed one second
Symbol
V
V
V
I
I
T
OH
OL
A
CC
IH
IL
DM54LS 54LS
DM74LS
Input Clamp Voltage
Hysteresis (V
Data Inputs Only
High Level Output Voltage
Low Level Output Voltage
Off-State Output Current
High Level Voltage Applied V
Off-State Output Current
Low Level Voltage Applied
Input Current at Maximum
Input Voltage
High Level Input Current
Low Level Input Current
Short Circuit Output Current V
Supply Current
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Current
Low Level Output Current
Free Air Operating Temperature
Parameter
T
a
CC
b
e
Parameter
V
5V T
T
b
)
A
e
25 C
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Outputs Open
CC
CC
CC
IL
CC
IL
CC
IL
CC
IL
IH
CC
IL
IH
CC
I
CC
CC
CC
CC
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
b
b
10V (DM54)
Max I
Max I
0 5V I
Max
Max
Min
Min
over recommended operating free air temperature range (unless otherwise noted)
55 C to
65 C to
Min I
Min
Min V
Min V
Min V
Min
Max
Max V
Max V
Max V
Max (Note 2)
Max
0 C to
(Note)
OH
OH
I
OH
IH
IH
IH
e b
I
I
I
a
a
e
e
e
e b
e b
e
e
e
e
a
b
125 C
150 C
Min
4 5
7V (DM74)
2 7V
0 4V
70 C
2
18 mA
Min
Min
Min
Max
55
7V
7V
1 mA
3 mA
DM54LS240 241
Conditions
2
Nom
5
I
I
V
V
Outputs High
Outputs Low
Outputs Disabled LS240
beyond which the safety of the device cannot be guaran-
teed The device should not be operated at these limits The
parametric values defined in the ‘‘Electrical Characteristics’’
table are not guaranteed at the absolute maximum ratings
The ‘‘Recommended Operating Conditions’’ table will define
the conditions for actual device operation
OL
OL
Note The ‘‘Absolute Maximum Ratings’’ are those values
O
O
e
e
e
e
2 7V
0 4V
12 mA
Max
b
Max
125
5 5
0 7
12
12
DM74
DM54 DM74
DM54 DM74
DM74
DM54
DM74
LS240 LS241
LS240
LS241
LS241
4 75
Min
2
0
DM74LS240 241
Nom
5
b
Min
0 2
2 7
2 4
2
40
(Note 1)
Typ
0 4
3 4
13
26
27
29
32
Max
5 25
b
0 8
24
70
15
b
b
b
Max Units
b
0 4
0 4
0 5
0 1
20
20
23
44
46
50
54
225
1 5
0 2
20
Units
mA
mA
V
V
V
C
mA
mA
mA
mA
mA
mA
mA
V
V
V
V