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SN74LS540N
RoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category Logic - Buffers, Drivers, Receivers, Transceivers / Logic - Buffers, Drivers, Receivers, Transceivers
Description
74LS540 Tube WITH DUAL OUTPUT ENABLE Not Qualified logic receiver 15mA 24mA 15ns 5.08mm 5V
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Buying Options
Total Price: USD $1.34
Unit Price: USD $1.34235
≥1 USD $1.34235
≥100 USD $1.102
≥250 USD $1.0678
≥1000 USD $1.03265
Inventory: 35195
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination Through Hole
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature WITH DUAL OUTPUT ENABLE
Subcategory Bus Driver/Transceivers
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS540
Pin Count 20
Qualification Status Not Qualified
Output Type 3-State
Operating Supply Voltage 5V
Number of Elements 1
Polarity Inverting
Power Supplies 5V
Number of Channels 8
Load Capacitance 45pF
Number of Ports 2
Nominal Supply Current 13mA
Number of Bits 8
Propagation Delay 15 ns
Quiescent Current 24mA
Turn On Delay Time 15 ns
Family LS
Logic Function Buffer, Inverter
Current - Output High, Low 15mA 24mA
Logic Type Buffer, Inverting
Max I(ol) 0.024 A
Control Type ENABLE LOW
Power Supply Current-Max (ICC) 45mA
Number of Output Lines 8
Count Direction UNIDIRECTIONAL
Dimensions
Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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