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SN74LS540NSR
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.209, 5.30mm Width)
Category Logic - Buffers, Drivers, Receivers, Transceivers / Logic - Buffers, Drivers, Receivers, Transceivers
Description
74LS540 Tape & Reel (TR) WITH DUAL OUTPUT ENABLE Not Qualified logic driver 15mA 24mA 15ns 2mm 5V
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Inventory: 8435
Minimum: 1
Total Price: USD $2.12
Unit Price: USD $2.12135
≥1 USD $2.12135
≥10 USD $1.7404
≥100 USD $1.68625
≥500 USD $1.6321
≥1000 USD $1.57795
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Physical
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.209, 5.30mm Width)
Number of Pins 20
Technical
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Additional Feature WITH DUAL OUTPUT ENABLE
Subcategory Bus Driver/Transceivers
Packing Method TR
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS540
Pin Count 20
Number of Outputs 8
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
Number of Bits 8
Propagation Delay 15 ns
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) 52mA
Count Direction UNIDIRECTIONAL
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Height 2mm
Length 12.6mm
Width 5.3mm
Thickness 1.95mm
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