SLS SL74LS05N

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 VOH levels.
Pull-Up Resistor Equations
ORDERING INFORMATION
SL74LS05N Plastic
SL74LS05D SOIC
TA = -0° to 70° C
for all packages
VCC(Min) - VOH
RMAX=
N1(IOH) + N2(IIH)
VCC(Max) - VOL
RMIN=
(IOL + N3(IIL)
Where: N1(IOH)=total maximumoutput high current for all outputs tied
to pull-up resistor
N2(IIH)=total input high current for all inputs tied to pull-up
resistor
N3(IIL)=total input low current for all inputs tied to pull-up
resistor
PIN ASSIGNMENT
LOGIC DIAGRAM
FUNCTION TABLE
PIN 14 =VCC
PIN 7 = GND
SLS
System Logic
Semiconductor
Inputs
Output
A
Y
L
H
H
L
SL74LS05
MAXIMUM RATINGS *
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
7.0
V
VIN
Input Voltage
7.0
V
VOUT
Output Voltage
7.0
V
Tstg
Storage Temperature Range
-65 to +150
°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
Parameter
Min
Max
Unit
5.25
V
VCC
Supply Voltage
4.75
VIH
High Level Input Voltage
2.0
VIL
Low Level Input Voltage
0.8
V
VOH
High Level Output Voltage
5.5
V
IOL
Low Level Output Current
8.0
mA
TA
Ambient Temperature Range
+70
°C
0
V
DC ELECTRICAL CHARACTERISTICS over full operating conditions
Guaranteed Limit
Symbol
Parameter
Test Conditions
Min
Max
Unit
VIK
Input Clamp Voltage
VCC = min, IIN = -18 mA
-1.5
V
IOH
High Level Output Current
VCC = min, VOH =max
0.1
mA
VOL
Low Level Output Voltage
VCC = min, IOL = 4 mA
0.4
V
VCC = min, IOL = 8 mA
0.5
VCC = max, VIN = 2.7 V
20
µA
VCC = max, VIN = 7.0 V
0.1
mA
IIH
High Level Input Current
IIL
Low Level Input Current
VCC = max, VIN = 0.4 V
-0.4
mA
ICC
Supply Current
VCC = max
Total with
outputs high
2.4
mA
Total with
outputs low
6.6
SLS
System Logic
Semiconductor
SL74LS05
AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V, CL = 15 pF, TA=25°C, RL = 2 kΩ, t r =15
ns, tf = 6.0 ns)
Symbol
Parameter
Min
Max
Unit
tPLH
Propagation Delay Time
32
ns
tPHL
Propagation Delay Time
28
ns
Figure 1. Switching Waveforms
NOTE A. CL includes probe and jig capacitance.
Figure 2. Test Circuit
SLS
System Logic
Semiconductor