SL74LS05
Hex Inverters
with Open-Drain Outputs
This device contains idenpendent inverts. It performs the Boolean
function Y=A. The open collector outputs require pull-up resistor to
perform correctly. Open-collector devices are often used to generate
higher V
OH
levels.
Pull-Up Resistor Equations
V
CC
(Min) - V
OH
R
MAX
=
N
1
(I
OH
) + N
2
(I
IH
)
V
CC
(Max) - V
OL
R
MIN
=
(I
OL
+ N
3
(I
IL
)
ORDERING INFORMATION
SL74LS05N Plastic
SL74LS05D SOIC
T
A
= -0° to 70° C
for all packages
Where: N
1
(I
OH
)=total maximumoutput high current for all outputs tied
to pull-up resistor
N
2
(I
IH
)=total input high current for all inputs tied to pull-up
resistor
N
3
(I
IL
)=total input low current for all inputs tied to pull-up
resistor
PIN ASSIGNMENT
LOGIC DIAGRAM
FUNCTION TABLE
Inputs
A
L
H
Output
Y
H
L
PIN 14 =V
CC
PIN 7 = GND
SLS
System Logic
Semiconductor
SL74LS05
MAXIMUM RATINGS
*
Symbol
V
CC
V
IN
V
OUT
Tstg
*
Parameter
Supply Voltage
Input Voltage
Output Voltage
Storage Temperature Range
Value
7.0
7.0
7.0
-65 to +150
Unit
V
V
V
°C
Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
IH
V
IL
V
OH
I
OL
T
A
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Current
Ambient Temperature Range
0
Parameter
Min
4.75
2.0
0.8
5.5
8.0
+70
Max
5.25
Unit
V
V
V
V
mA
°C
DC ELECTRICAL CHARACTERISTICS
over full operating conditions
Guaranteed Limit
Symbol
V
IK
I
OH
V
OL
Parameter
Input Clamp Voltage
High Level Output Current
Low Level Output Voltage
Test Conditions
V
CC
= min, I
IN
= -18 mA
V
CC
= min, V
OH
=max
V
CC
= min, I
OL
= 4 mA
V
CC
= min, I
OL
= 8 mA
I
IH
High Level Input Current
V
CC
= max, V
IN
= 2.7 V
V
CC
= max, V
IN
= 7.0 V
I
IL
I
CC
Low Level Input Current
Supply Current
V
CC
= max, V
IN
= 0.4 V
V
CC
= max
Total with
outputs high
Total with
outputs low
Min
Max
-1.5
0.1
0.4
0.5
20
0.1
-0.4
2.4
6.6
µA
mA
mA
mA
Unit
V
mA
V
SLS
System Logic
Semiconductor
SL74LS05
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 5.0 V, C
L
= 15 pF, T
A
=25°C, R
L
= 2 kΩ, t
r
=15
ns, t
f
= 6.0 ns)
Symbol
t
PLH
t
PHL
Propagation Delay Time
Propagation Delay Time
Parameter
Min
Max
32
28
Unit
ns
ns
Figure 1. Switching Waveforms
NOTE A. C
L
includes probe and jig capacitance.
Figure 2. Test Circuit
SLS
System Logic
Semiconductor
