INTEGRAL IN74LS05N, IN74LS05D Datasheet
TECHNICAL DATA
1
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
R
MAX
=
R
MIN
=
Where: N
1(IOH
)=total maximumoutput high current for all outputs tied
to pull-up resistor
N
2(IIH
)=total input high current for all inputs tied to pull-up
resistor
N
3(IIL
)=total input low current for all inputs tied to pull-up
resistor
IN74LS05
ORDERING INFORMATION
IN74LS05N Plastic
IN74LS05D SOIC
TA = -0° to 70° C
for all packages
LOGIC DIAGRAM
PIN 14 =V
CC
PIN 7 = GND
PIN ASSIGNMENT
FUNCTION TABLE
Inputs Output
AY
LH
HL
VCC(Min) - V
OH
VCC(Max) - V
OL
N1(IOH) + N2(IIH)
(IOL + N3(IIL)
IN74LS05
2
MAXIMUM RATINGS
*
Symbol Parameter Value Unit
V
CC
Supply Voltage 7.0 V
V
IN
Input Voltage 7.0 V
V
OUT
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
V
CC
Supply Voltage 4.75 5.25 V
V
IH
High Level Input Voltage 2.0 V
V
IL
Low Level Input Voltage 0.8 V
V
OH
High Level Output Voltage 5.5 V
I
OL
Low Level Output Current 8.0 mA
T
A
Ambient Temperature Range 0 +70
°
C
DC ELECTRICAL CHARACTERISTICS
over full operating conditions
Guaranteed Limit
Symbol Parameter Test Conditions Min Max Unit
V
IK
Input Clamp Voltage VCC = min, IIN = -18 mA -1.5 V
I
OH
High Level Output Current VCC = min, VOH =max 0.1 mA
V
OL
Low Level Output Voltage VCC = min, IOL = 4 mA 0.4 V
VCC = min, IOL = 8 mA 0.5
I
IH
High Level Input Current VCC = max, VIN = 2.7 V 20
µ
A
VCC = max, VIN = 7.0 V 0.1 mA
I
IL
Low Level Input Current VCC = max, VIN = 0.4 V -0.4 mA
I
CC
Supply Current VCC = max Total with
outputs high
2.4 mA
Total with
outputs low
6.6
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